! Started logfile: /image_prod/ug002_uva//J1738-1503_X_dfm.log on Thu Mar 5 03:19:39 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//J1738-1503_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1738-1503_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.698611 visibilities/baseline/integration-bin. ! Found source: J1738-1503 ! ! 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 12072 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 J1738-1503_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015547Jy sigma=8.405179 ! Fit after self-cal, rms=0.869120Jy sigma=7.163480 ! 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=0.6408 mas, bmaj=1.541 mas, bpa=-2.348 degrees ! Estimated noise=1.51581 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 = 0.0989329 Jy ! Component: 100 - total flux cleaned = 0.123212 Jy ! Total flux subtracted in 100 components = 0.123212 Jy ! Clean residual min=-0.008009 max=0.011845 Jy/beam ! Clean residual mean=0.000006 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.123212 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.123212 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=0.072711Jy sigma=0.547512 ! Fit after self-cal, rms=0.072705Jy sigma=0.547347 ! 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=0.7992 mas, bmaj=1.852 mas, bpa=-2.112 degrees ! Estimated noise=0.801263 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 (0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195924 Jy ! Component: 100 - total flux cleaned = 0.0312643 Jy ! Component: 150 - total flux cleaned = 0.0391626 Jy ! Component: 200 - total flux cleaned = 0.0447437 Jy ! Total flux subtracted in 200 components = 0.0447437 Jy ! Clean residual min=-0.006826 max=0.006964 Jy/beam ! Clean residual mean=0.000006 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.167955 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.167955 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=0.067342Jy sigma=0.487941 ! Fit after self-cal, rms=0.067042Jy sigma=0.485343 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 1.852 at -2.112 degrees (North through East) ! Clean map min=-0.0061583 max=0.13181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 1.03 LA 0.99 ! MK 0.98 NL 1.09 OV 0.87 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.99 LA 1.00 ! MK 0.99 NL 1.13 OV 0.87 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.04 KP 1.04 LA 1.00 ! MK 1.00 NL 1.10 OV 0.88 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 1.02 LA 1.01 ! MK 1.02 NL 1.11 OV 0.87 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.04 KP 1.03 LA 1.01 ! MK 0.96 NL 1.16 OV 0.87 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 1.04 LA 1.02 ! MK 0.98 NL 1.14 OV 0.87 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.05 LA 1.01 ! MK 1.05 NL 1.11 OV 0.92 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.07 KP 1.00 LA 1.00 ! MK 1.08 NL 1.15 OV 0.88 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.04 LA 1.00 ! MK 1.07 NL 1.15 OV 0.89 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.07 LA 1.03 ! MK 1.04 NL 1.12 OV 0.91 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.05 LA 1.03 ! MK 1.02 NL 1.15 OV 0.87 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.02 LA 1.00 ! MK 1.06 NL 1.14 OV 0.89 PT 0.93 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.067042Jy sigma=0.485343 ! Fit after self-cal, rms=0.065242Jy sigma=0.467269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8114 mas, bmaj=1.877 mas, bpa=-1.895 degrees ! Estimated noise=0.791777 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 (-8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523144 Jy ! Component: 100 - total flux cleaned = 0.0083424 Jy ! Component: 150 - total flux cleaned = 0.00923364 Jy ! Component: 200 - total flux cleaned = 0.00945733 Jy ! Total flux subtracted in 200 components = 0.00945733 Jy ! Clean residual min=-0.002593 max=0.003196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.177413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.177413 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=0.064782Jy sigma=0.462365 ! Fit after self-cal, rms=0.064809Jy sigma=0.461797 ! 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=0.064809Jy sigma=0.461797 ! Fit after self-cal, rms=0.064802Jy sigma=0.460061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8105 mas, bmaj=1.885 mas, bpa=-2.075 degrees ! Estimated noise=0.793417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177696 Jy ! Component: 100 - total flux cleaned = 0.00210369 Jy ! Component: 150 - total flux cleaned = 0.00215214 Jy ! Component: 200 - total flux cleaned = 0.00219533 Jy ! Total flux subtracted in 200 components = 0.00219533 Jy ! Clean residual min=-0.001889 max=0.002587 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.179608 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.179608 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=0.064707Jy sigma=0.459341 ! Fit after self-cal, rms=0.064698Jy sigma=0.459249 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 (-17.6, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227239 Jy ! Component: 100 - total flux cleaned = 0.00313031 Jy ! Component: 150 - total flux cleaned = 0.0033714 Jy ! Component: 200 - total flux cleaned = 0.00337407 Jy ! Total flux subtracted in 200 components = 0.00337407 Jy ! Clean residual min=-0.001882 max=0.001904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.182982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.182982 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=0.064595Jy sigma=0.458460 ! Fit after self-cal, rms=0.064590Jy sigma=0.458421 ! Inverting map ! Added new window around map position (0, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123832 Jy ! Component: 100 - total flux cleaned = 0.00116293 Jy ! Component: 150 - total flux cleaned = 0.00116259 Jy ! Component: 200 - total flux cleaned = 0.00116204 Jy ! Total flux subtracted in 200 components = 0.00116204 Jy ! Clean residual min=-0.001671 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.184144 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.184144 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=0.064528Jy sigma=0.458001 ! Fit after self-cal, rms=0.064525Jy sigma=0.457981 ! 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=0.064525Jy sigma=0.457981 ! Fit after self-cal, rms=0.064316Jy sigma=0.457864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8111 mas, bmaj=1.886 mas, bpa=-2.034 degrees ! Estimated noise=0.79315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574957 Jy ! Component: 100 - total flux cleaned = 0.000575029 Jy ! Component: 150 - total flux cleaned = 0.000574525 Jy ! Component: 200 - total flux cleaned = 0.000522909 Jy ! Total flux subtracted in 200 components = 0.000522909 Jy ! Clean residual min=-0.001569 max=0.001552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.184667 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.184667 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=0.064283Jy sigma=0.457683 ! Fit after self-cal, rms=0.064277Jy sigma=0.457665 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 = 0.00012498 Jy ! Component: 100 - total flux cleaned = 0.000100406 Jy ! Component: 150 - total flux cleaned = 6.26657e-06 Jy ! Component: 200 - total flux cleaned = -3.93529e-05 Jy ! Total flux subtracted in 200 components = -3.93529e-05 Jy ! Clean residual min=-0.001540 max=0.001522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.184628 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 126 components and 0.184628 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=0.064255Jy sigma=0.457545 ! Fit after self-cal, rms=0.064254Jy sigma=0.457535 ! 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=0.064254Jy sigma=0.457535 ! Fit after self-cal, rms=0.064192Jy sigma=0.457517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=4.239 mas, bpa=3.638 degrees ! Estimated noise=0.979837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.57607e-05 Jy ! Component: 100 - total flux cleaned = -0.000206112 Jy ! Component: 150 - total flux cleaned = -0.000332508 Jy ! Component: 200 - total flux cleaned = -0.000464192 Jy ! Total flux subtracted in 200 components = -0.000464192 Jy ! Clean residual min=-0.001240 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.184163 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 134 components and 0.184163 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=0.064187Jy sigma=0.457467 ! Fit after self-cal, rms=0.064186Jy sigma=0.457464 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 = -0.000154523 Jy ! Component: 100 - total flux cleaned = -0.000244354 Jy ! Component: 150 - total flux cleaned = -0.000328794 Jy ! Component: 200 - total flux cleaned = -0.000395904 Jy ! Total flux subtracted in 200 components = -0.000395904 Jy ! Clean residual min=-0.001178 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.183768 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.183768 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=0.064183Jy sigma=0.457429 ! Fit after self-cal, rms=0.064183Jy sigma=0.457427 ! 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=0.811 mas, bmaj=1.886 mas, bpa=-2.029 degrees ! Estimated noise=0.7932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.811 x 1.886 at -2.029 degrees (North through East) ! Clean map min=-0.0014822 max=0.12931 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=0.6481 mas, bmaj=1.566 mas, bpa=-2.222 degrees ! Estimated noise=1.52466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0992523 Jy ! Component: 100 - total flux cleaned = 0.124549 Jy ! Component: 150 - total flux cleaned = 0.136786 Jy ! Component: 200 - total flux cleaned = 0.144483 Jy ! Total flux subtracted in 200 components = 0.144483 Jy ! Clean residual min=-0.003917 max=0.004691 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.144483 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.144483 Jy ! Inverting map and beam ! Estimated beam: bmin=0.811 mas, bmaj=1.886 mas, bpa=-2.029 degrees ! Estimated noise=0.7932 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 = 0.00940757 Jy ! Component: 100 - total flux cleaned = 0.0158476 Jy ! Component: 150 - total flux cleaned = 0.0206915 Jy ! Component: 200 - total flux cleaned = 0.0245047 Jy ! Total flux subtracted in 200 components = 0.0245047 Jy ! Clean residual min=-0.002554 max=0.003039 Jy/beam ! Clean residual mean=0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.168988 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.168988 Jy ! Inverting map ! Added new window around map position (14, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032893 Jy ! Component: 100 - total flux cleaned = 0.00579541 Jy ! Component: 150 - total flux cleaned = 0.00786623 Jy ! Component: 200 - total flux cleaned = 0.00959997 Jy ! Total flux subtracted in 200 components = 0.00959997 Jy ! Clean residual min=-0.001889 max=0.001913 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.178588 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.178588 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=2.046 mas, bmaj=4.239 mas, bpa=3.638 degrees ! Estimated noise=0.979837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228269 Jy ! Component: 100 - total flux cleaned = 0.00346466 Jy ! Component: 150 - total flux cleaned = 0.0040363 Jy ! Component: 200 - total flux cleaned = 0.00421119 Jy ! Total flux subtracted in 200 components = 0.00421119 Jy ! Clean residual min=-0.001311 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.182799 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 = 4.93726e-05 Jy ! Component: 100 - total flux cleaned = 9.25079e-05 Jy ! Component: 150 - total flux cleaned = 0.00013065 Jy ! Component: 200 - total flux cleaned = 0.000130779 Jy ! Total flux subtracted in 200 components = 0.000130779 Jy ! Clean residual min=-0.001160 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.18293 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.18293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.811 mas, bmaj=1.886 mas, bpa=-2.029 degrees ! Estimated noise=0.7932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247705 Jy ! Component: 100 - total flux cleaned = 0.000329457 Jy ! Component: 150 - total flux cleaned = 0.000439459 Jy ! Component: 200 - total flux cleaned = 0.000506346 Jy ! Total flux subtracted in 200 components = 0.000506346 Jy ! Clean residual min=-0.001530 max=0.001525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.183436 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.183436 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=0.064220Jy sigma=0.457693 ! Fit after self-cal, rms=0.064198Jy sigma=0.457555 wmodel J1738-1503_X_map.mod ! Writing 126 model components to file: J1738-1503_X_map.mod wobs J1738-1503_X_uvs.fits ! Writing UV FITS file: J1738-1503_X_uvs.fits wwins J1738-1503_X_map.win ! wwins: Wrote 6 windows to J1738-1503_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 = -0.000458101 Jy ! Component: 100 - total flux cleaned = -0.000858874 Jy ! Component: 150 - total flux cleaned = -0.00108701 Jy ! Component: 200 - total flux cleaned = -0.0012799 Jy ! Component: 250 - total flux cleaned = -0.00141911 Jy ! Component: 300 - total flux cleaned = -0.0014412 Jy ! Component: 350 - total flux cleaned = -0.00146294 Jy ! Component: 400 - total flux cleaned = -0.0014204 Jy ! Component: 450 - total flux cleaned = -0.0014209 Jy ! Component: 500 - total flux cleaned = -0.00138 Jy ! Component: 550 - total flux cleaned = -0.00131991 Jy ! Component: 600 - total flux cleaned = -0.00128047 Jy ! Component: 650 - total flux cleaned = -0.00126126 Jy ! Component: 700 - total flux cleaned = -0.00120479 Jy ! Component: 750 - total flux cleaned = -0.00122308 Jy ! Component: 800 - total flux cleaned = -0.00115033 Jy ! Component: 850 - total flux cleaned = -0.0011862 Jy ! Component: 900 - total flux cleaned = -0.00113335 Jy ! Component: 950 - total flux cleaned = -0.0012025 Jy ! Component: 1000 - total flux cleaned = -0.00127045 Jy ! Component: 1050 - total flux cleaned = -0.0012707 Jy ! Component: 1100 - total flux cleaned = -0.0013705 Jy ! Component: 1150 - total flux cleaned = -0.00133775 Jy ! Component: 1200 - total flux cleaned = -0.00140249 Jy ! Component: 1250 - total flux cleaned = -0.00148199 Jy ! Component: 1300 - total flux cleaned = -0.00151336 Jy ! Component: 1350 - total flux cleaned = -0.00155993 Jy ! Component: 1400 - total flux cleaned = -0.00163656 Jy ! Component: 1450 - total flux cleaned = -0.00166685 Jy ! Component: 1500 - total flux cleaned = -0.00175656 Jy ! Component: 1550 - total flux cleaned = -0.00175661 Jy ! Component: 1600 - total flux cleaned = -0.00182981 Jy ! Component: 1650 - total flux cleaned = -0.00185844 Jy ! Component: 1700 - total flux cleaned = -0.0018728 Jy ! Component: 1750 - total flux cleaned = -0.00197149 Jy ! Component: 1800 - total flux cleaned = -0.00198521 Jy ! Component: 1850 - total flux cleaned = -0.00195738 Jy ! Component: 1900 - total flux cleaned = -0.00197131 Jy ! Component: 1950 - total flux cleaned = -0.00203919 Jy ! Component: 2000 - total flux cleaned = -0.00207948 Jy ! Component: 2050 - total flux cleaned = -0.00215876 Jy ! Component: 2100 - total flux cleaned = -0.00219803 Jy ! Component: 2150 - total flux cleaned = -0.002198 Jy ! Component: 2200 - total flux cleaned = -0.00223673 Jy ! Component: 2250 - total flux cleaned = -0.00230035 Jy ! Component: 2300 - total flux cleaned = -0.00238869 Jy ! Component: 2350 - total flux cleaned = -0.00238866 Jy ! Component: 2400 - total flux cleaned = -0.0024258 Jy ! Component: 2450 - total flux cleaned = -0.00245065 Jy ! Component: 2500 - total flux cleaned = -0.00254811 Jy ! Component: 2550 - total flux cleaned = -0.00257213 Jy ! Component: 2600 - total flux cleaned = -0.0025841 Jy ! Component: 2650 - total flux cleaned = -0.00261983 Jy ! Component: 2700 - total flux cleaned = -0.00265502 Jy ! Component: 2750 - total flux cleaned = -0.00270165 Jy ! Component: 2800 - total flux cleaned = -0.00274797 Jy ! Component: 2850 - total flux cleaned = -0.00280529 Jy ! Component: 2900 - total flux cleaned = -0.00285086 Jy ! Component: 2950 - total flux cleaned = -0.00288487 Jy ! Component: 3000 - total flux cleaned = -0.00294105 Jy ! Component: 3050 - total flux cleaned = -0.00298555 Jy ! Component: 3100 - total flux cleaned = -0.00300774 Jy ! Component: 3150 - total flux cleaned = -0.00300768 Jy ! Component: 3200 - total flux cleaned = -0.00308391 Jy ! Component: 3250 - total flux cleaned = -0.00308385 Jy ! Component: 3300 - total flux cleaned = -0.00305168 Jy ! Component: 3350 - total flux cleaned = -0.00309428 Jy ! Component: 3400 - total flux cleaned = -0.00308372 Jy ! Component: 3450 - total flux cleaned = -0.00310479 Jy ! Component: 3500 - total flux cleaned = -0.00312572 Jy ! Component: 3550 - total flux cleaned = -0.00313614 Jy ! Component: 3600 - total flux cleaned = -0.00311557 Jy ! Component: 3650 - total flux cleaned = -0.00310554 Jy ! Component: 3700 - total flux cleaned = -0.00315643 Jy ! Component: 3750 - total flux cleaned = -0.00314631 Jy ! Component: 3800 - total flux cleaned = -0.00320651 Jy ! Component: 3850 - total flux cleaned = -0.00313656 Jy ! Component: 3900 - total flux cleaned = -0.0031763 Jy ! Component: 3950 - total flux cleaned = -0.00315656 Jy ! Component: 4000 - total flux cleaned = -0.00316639 Jy ! Component: 4050 - total flux cleaned = -0.00314692 Jy ! Total flux subtracted in 4096 components = -0.00316631 Jy ! Clean residual min=-0.000602 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.18027 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 407 components and 0.18027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1738-1503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.811 x 1.886 at -2.029 degrees (North through East) ! Clean map min=-0.0013426 max=0.12861 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1738-1503_X_map.fits wmodel /image_prod/ug002_uva//J1738-1503_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1738-1503_X_map.mod wobs /image_prod/ug002_uva//J1738-1503_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1738-1503_X_uvs.fits wwins /image_prod/ug002_uva//J1738-1503_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1738-1503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368358 0.368358 0.736715 1.47343 2.94686 5.89372 11.7874 23.5749 47.1498 94.2996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.425 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1738-1503_X_dfm.log closed on Thu Mar 5 03:19:43 2020