! Started logfile: /image_prod/ug002_uva//J1400-1858_X_dfm.log on Thu Mar 5 01:34:01 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//J1400-1858_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1400-1858_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853472 visibilities/baseline/integration-bin. ! Found source: J1400-1858 ! ! 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 14748 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 J1400-1858_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061549Jy sigma=8.405471 ! Fit after self-cal, rms=0.622564Jy sigma=4.900948 ! 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=0.8009 mas, bmaj=4.357 mas, bpa=-13.44 degrees ! Estimated noise=1.24259 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 = 0.288004 Jy ! Component: 100 - total flux cleaned = 0.352305 Jy ! Total flux subtracted in 100 components = 0.352305 Jy ! Clean residual min=-0.012826 max=0.023645 Jy/beam ! Clean residual mean=0.000050 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 0.352305 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.352305 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=0.087944Jy sigma=0.658683 ! Fit after self-cal, rms=0.087940Jy sigma=0.658647 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263144 Jy ! Component: 100 - total flux cleaned = 0.0424138 Jy ! Total flux subtracted in 100 components = 0.0424138 Jy ! Clean residual min=-0.010558 max=0.012535 Jy/beam ! Clean residual mean=0.000030 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 0.394719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.394719 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=0.077036Jy sigma=0.567314 ! Fit after self-cal, rms=0.076947Jy sigma=0.566401 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=4.593 mas, bpa=-12.07 degrees ! Estimated noise=0.752625 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 = 0.0148631 Jy ! Component: 100 - total flux cleaned = 0.02326 Jy ! Component: 150 - total flux cleaned = 0.0285727 Jy ! Component: 200 - total flux cleaned = 0.0322024 Jy ! Total flux subtracted in 200 components = 0.0322024 Jy ! Clean residual min=-0.011470 max=0.011872 Jy/beam ! Clean residual mean=0.000024 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.426921 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.426921 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=0.073957Jy sigma=0.541571 ! Fit after self-cal, rms=0.073886Jy sigma=0.540978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 4.593 at -12.07 degrees (North through East) ! Clean map min=-0.011348 max=0.3723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.06 ! LA 1.02 MK 1.02 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.06 ! LA 1.01 MK 1.00 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.06 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.05 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 1.05 ! LA 1.01 MK 1.00 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 1.02 MK 1.00 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.06 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 1.05 ! LA 1.02 MK 1.02 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.07 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.04 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.07 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.08 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.073886Jy sigma=0.540978 ! Fit after self-cal, rms=0.067940Jy sigma=0.487099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=4.571 mas, bpa=-12.01 degrees ! Estimated noise=0.753177 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 = -0.00624871 Jy ! Component: 100 - total flux cleaned = -0.00691988 Jy ! Component: 150 - total flux cleaned = -0.00758868 Jy ! Component: 200 - total flux cleaned = -0.00791414 Jy ! Total flux subtracted in 200 components = -0.00791414 Jy ! Clean residual min=-0.004562 max=0.004803 Jy/beam ! Clean residual mean=0.000017 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.419007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.419007 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=0.067101Jy sigma=0.480360 ! Fit after self-cal, rms=0.067115Jy sigma=0.480225 ! 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=0.067115Jy sigma=0.480225 ! Fit after self-cal, rms=0.066460Jy sigma=0.471747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=4.576 mas, bpa=-12.1 degrees ! Estimated noise=0.751254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386542 Jy ! Component: 100 - total flux cleaned = -0.00483862 Jy ! Component: 150 - total flux cleaned = -0.00509532 Jy ! Component: 200 - total flux cleaned = -0.00531937 Jy ! Total flux subtracted in 200 components = -0.00531937 Jy ! Clean residual min=-0.003224 max=0.002471 Jy/beam ! Clean residual mean=0.000006 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.413688 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.413688 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=0.066198Jy sigma=0.469707 ! Fit after self-cal, rms=0.066181Jy sigma=0.469504 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 = -0.000673637 Jy ! Component: 100 - total flux cleaned = -0.000669923 Jy ! Component: 150 - total flux cleaned = -0.000708943 Jy ! Component: 200 - total flux cleaned = -0.000744714 Jy ! Total flux subtracted in 200 components = -0.000744714 Jy ! Clean residual min=-0.003007 max=0.002484 Jy/beam ! Clean residual mean=0.000007 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.412943 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.412943 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=0.066123Jy sigma=0.469027 ! Fit after self-cal, rms=0.066118Jy sigma=0.468997 ! 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=0.066118Jy sigma=0.468997 ! Fit after self-cal, rms=0.066329Jy sigma=0.468156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=4.576 mas, bpa=-12.12 degrees ! Estimated noise=0.751005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252473 Jy ! Component: 100 - total flux cleaned = -0.00321998 Jy ! Component: 150 - total flux cleaned = -0.00362095 Jy ! Component: 200 - total flux cleaned = -0.00388292 Jy ! Total flux subtracted in 200 components = -0.00388292 Jy ! Clean residual min=-0.002501 max=0.002173 Jy/beam ! Clean residual mean=0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.40906 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.40906 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=0.066212Jy sigma=0.467250 ! Fit after self-cal, rms=0.066212Jy sigma=0.467207 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 = -0.000304809 Jy ! Component: 100 - total flux cleaned = -0.000422844 Jy ! Component: 150 - total flux cleaned = -0.000449114 Jy ! Component: 200 - total flux cleaned = -0.000472926 Jy ! Total flux subtracted in 200 components = -0.000472926 Jy ! Clean residual min=-0.002455 max=0.002176 Jy/beam ! Clean residual mean=0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.408587 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.408587 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=0.066189Jy sigma=0.467016 ! Fit after self-cal, rms=0.066188Jy sigma=0.467008 ! 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=0.066188Jy sigma=0.467008 ! Fit after self-cal, rms=0.066380Jy sigma=0.466556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.344 mas, bpa=-2.606 degrees ! Estimated noise=0.852497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164678 Jy ! Component: 100 - total flux cleaned = -0.00234241 Jy ! Component: 150 - total flux cleaned = -0.00237825 Jy ! Component: 200 - total flux cleaned = -0.00240817 Jy ! Total flux subtracted in 200 components = -0.00240817 Jy ! Clean residual min=-0.002281 max=0.001990 Jy/beam ! Clean residual mean=0.000006 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.406179 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.406179 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=0.066345Jy sigma=0.466291 ! Fit after self-cal, rms=0.066346Jy sigma=0.466254 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 = -0.000376719 Jy ! Component: 100 - total flux cleaned = -0.000352754 Jy ! Component: 150 - total flux cleaned = -0.000362166 Jy ! Component: 200 - total flux cleaned = -0.000362415 Jy ! Total flux subtracted in 200 components = -0.000362415 Jy ! Clean residual min=-0.002227 max=0.001962 Jy/beam ! Clean residual mean=0.000006 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.405817 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.405817 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=0.066345Jy sigma=0.466229 ! Fit after self-cal, rms=0.066344Jy sigma=0.466227 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.575 mas, bpa=-12.14 degrees ! Estimated noise=0.750808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 4.575 at -12.14 degrees (North through East) ! Clean map min=-0.0023727 max=0.37564 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=0.8106 mas, bmaj=4.326 mas, bpa=-13.55 degrees ! Estimated noise=1.25547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290938 Jy ! Component: 100 - total flux cleaned = 0.354844 Jy ! Component: 150 - total flux cleaned = 0.375645 Jy ! Component: 200 - total flux cleaned = 0.385916 Jy ! Total flux subtracted in 200 components = 0.385916 Jy ! Clean residual min=-0.003849 max=0.005465 Jy/beam ! Clean residual mean=0.000011 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.385916 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.385916 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.575 mas, bpa=-12.14 degrees ! Estimated noise=0.750808 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 = 0.00773981 Jy ! Component: 100 - total flux cleaned = 0.0118525 Jy ! Component: 150 - total flux cleaned = 0.0143226 Jy ! Component: 200 - total flux cleaned = 0.0155352 Jy ! Total flux subtracted in 200 components = 0.0155352 Jy ! Clean residual min=-0.002186 max=0.002468 Jy/beam ! Clean residual mean=0.000009 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.401452 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.401452 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=2.337 mas, bmaj=5.344 mas, bpa=-2.606 degrees ! Estimated noise=0.852497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176587 Jy ! Component: 100 - total flux cleaned = 0.00256887 Jy ! Component: 150 - total flux cleaned = 0.00276704 Jy ! Component: 200 - total flux cleaned = 0.00289311 Jy ! Total flux subtracted in 200 components = 0.00289311 Jy ! Clean residual min=-0.002207 max=0.002001 Jy/beam ! Clean residual mean=0.000008 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.404345 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 = 0.000115859 Jy ! Component: 100 - total flux cleaned = 0.000201757 Jy ! Component: 150 - total flux cleaned = 0.000281159 Jy ! Component: 200 - total flux cleaned = 0.000336602 Jy ! Total flux subtracted in 200 components = 0.000336602 Jy ! Clean residual min=-0.002213 max=0.001959 Jy/beam ! Clean residual mean=0.000007 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.404681 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.404681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=4.575 mas, bpa=-12.14 degrees ! Estimated noise=0.750808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458237 Jy ! Component: 100 - total flux cleaned = -0.000429791 Jy ! Component: 150 - total flux cleaned = -0.000430486 Jy ! Component: 200 - total flux cleaned = -0.000408667 Jy ! Total flux subtracted in 200 components = -0.000408667 Jy ! Clean residual min=-0.002074 max=0.002117 Jy/beam ! Clean residual mean=0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.404273 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.404273 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=0.066310Jy sigma=0.465872 ! Fit after self-cal, rms=0.066302Jy sigma=0.465845 wmodel J1400-1858_X_map.mod ! Writing 85 model components to file: J1400-1858_X_map.mod wobs J1400-1858_X_uvs.fits ! Writing UV FITS file: J1400-1858_X_uvs.fits wwins J1400-1858_X_map.win ! wwins: Wrote 2 windows to J1400-1858_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 = -0.0001516 Jy ! Component: 100 - total flux cleaned = -0.000255311 Jy ! Component: 150 - total flux cleaned = -0.000157251 Jy ! Component: 200 - total flux cleaned = -0.00021829 Jy ! Component: 250 - total flux cleaned = -9.92155e-05 Jy ! Component: 300 - total flux cleaned = -9.95579e-05 Jy ! Component: 350 - total flux cleaned = -1.5993e-05 Jy ! Component: 400 - total flux cleaned = 3.79074e-05 Jy ! Component: 450 - total flux cleaned = 0.000140617 Jy ! Component: 500 - total flux cleaned = 0.000165898 Jy ! Component: 550 - total flux cleaned = 0.000240352 Jy ! Component: 600 - total flux cleaned = 0.000289227 Jy ! Component: 650 - total flux cleaned = 0.000407533 Jy ! Component: 700 - total flux cleaned = 0.000522802 Jy ! Component: 750 - total flux cleaned = 0.000522813 Jy ! Component: 800 - total flux cleaned = 0.000700133 Jy ! Component: 850 - total flux cleaned = 0.000743596 Jy ! Component: 900 - total flux cleaned = 0.000807901 Jy ! Component: 950 - total flux cleaned = 0.00087031 Jy ! Component: 1000 - total flux cleaned = 0.000891327 Jy ! Component: 1050 - total flux cleaned = 0.00091162 Jy ! Component: 1100 - total flux cleaned = 0.000951527 Jy ! Component: 1150 - total flux cleaned = 0.00101007 Jy ! Component: 1200 - total flux cleaned = 0.00100978 Jy ! Component: 1250 - total flux cleaned = 0.00106668 Jy ! Component: 1300 - total flux cleaned = 0.00112255 Jy ! Component: 1350 - total flux cleaned = 0.00115938 Jy ! Component: 1400 - total flux cleaned = 0.00119585 Jy ! Component: 1450 - total flux cleaned = 0.0012492 Jy ! Component: 1500 - total flux cleaned = 0.00130203 Jy ! Component: 1550 - total flux cleaned = 0.00131922 Jy ! Component: 1600 - total flux cleaned = 0.00140424 Jy ! Component: 1650 - total flux cleaned = 0.00130324 Jy ! Component: 1700 - total flux cleaned = 0.00138636 Jy ! Component: 1750 - total flux cleaned = 0.00137001 Jy ! Component: 1800 - total flux cleaned = 0.00141844 Jy ! Component: 1850 - total flux cleaned = 0.00140241 Jy ! Component: 1900 - total flux cleaned = 0.00144942 Jy ! Component: 1950 - total flux cleaned = 0.00146488 Jy ! Component: 2000 - total flux cleaned = 0.00146455 Jy ! Component: 2050 - total flux cleaned = 0.00152492 Jy ! Component: 2100 - total flux cleaned = 0.00153954 Jy ! Component: 2150 - total flux cleaned = 0.00153928 Jy ! Component: 2200 - total flux cleaned = 0.00151051 Jy ! Component: 2250 - total flux cleaned = 0.001597 Jy ! Component: 2300 - total flux cleaned = 0.00161093 Jy ! Component: 2350 - total flux cleaned = 0.00163885 Jy ! Component: 2400 - total flux cleaned = 0.00161088 Jy ! Component: 2450 - total flux cleaned = 0.00163837 Jy ! Component: 2500 - total flux cleaned = 0.00167911 Jy ! Component: 2550 - total flux cleaned = 0.00169245 Jy ! Component: 2600 - total flux cleaned = 0.00170563 Jy ! Component: 2650 - total flux cleaned = 0.00170558 Jy ! Component: 2700 - total flux cleaned = 0.00174455 Jy ! Component: 2750 - total flux cleaned = 0.00178302 Jy ! Component: 2800 - total flux cleaned = 0.00182087 Jy ! Component: 2850 - total flux cleaned = 0.00182111 Jy ! Component: 2900 - total flux cleaned = 0.00187072 Jy ! Component: 2950 - total flux cleaned = 0.00188316 Jy ! Component: 3000 - total flux cleaned = 0.00194409 Jy ! Component: 3050 - total flux cleaned = 0.00195602 Jy ! Component: 3100 - total flux cleaned = 0.00201554 Jy ! Component: 3150 - total flux cleaned = 0.0020625 Jy ! Component: 3200 - total flux cleaned = 0.00208585 Jy ! Component: 3250 - total flux cleaned = 0.00215537 Jy ! Component: 3300 - total flux cleaned = 0.00222408 Jy ! Component: 3350 - total flux cleaned = 0.00226942 Jy ! Component: 3400 - total flux cleaned = 0.0022918 Jy ! Component: 3450 - total flux cleaned = 0.00231422 Jy ! Component: 3500 - total flux cleaned = 0.00239152 Jy ! Component: 3550 - total flux cleaned = 0.00240248 Jy ! Component: 3600 - total flux cleaned = 0.00244601 Jy ! Component: 3650 - total flux cleaned = 0.00247829 Jy ! Component: 3700 - total flux cleaned = 0.00253135 Jy ! Component: 3750 - total flux cleaned = 0.00255238 Jy ! Component: 3800 - total flux cleaned = 0.0026045 Jy ! Component: 3850 - total flux cleaned = 0.00262517 Jy ! Component: 3900 - total flux cleaned = 0.00267654 Jy ! Component: 3950 - total flux cleaned = 0.00275803 Jy ! Component: 4000 - total flux cleaned = 0.00277812 Jy ! Component: 4050 - total flux cleaned = 0.00282835 Jy ! Total flux subtracted in 4096 components = 0.00285817 Jy ! Clean residual min=-0.000505 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.407131 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 425 components and 0.407131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1400-1858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 4.575 at -12.14 degrees (North through East) ! Clean map min=-0.0013979 max=0.37644 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1400-1858_X_map.fits wmodel /image_prod/ug002_uva//J1400-1858_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1400-1858_X_map.mod wobs /image_prod/ug002_uva//J1400-1858_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1400-1858_X_uvs.fits wwins /image_prod/ug002_uva//J1400-1858_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1400-1858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156962 0.156962 0.313924 0.627848 1.2557 2.51139 5.02278 10.0456 20.0911 40.1823 80.3645 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1911.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1400-1858_X_dfm.log closed on Thu Mar 5 01:34:05 2020