! Started logfile: /image_prod/ug002_uva//J1326-0500_X_dfm.log on Thu Mar 5 01:14:30 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//J1326-0500_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1326-0500_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831481 visibilities/baseline/integration-bin. ! Found source: J1326-0500 ! ! 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 134 lines of history. ! ! Reading 26940 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 J1326-0500_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012880Jy sigma=8.439816 ! Fit after self-cal, rms=0.863041Jy sigma=7.142008 ! 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=0.6773 mas, bmaj=1.693 mas, bpa=1.809 degrees ! Estimated noise=0.889351 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 = 0.10495 Jy ! Component: 100 - total flux cleaned = 0.131037 Jy ! Total flux subtracted in 100 components = 0.131037 Jy ! Clean residual min=-0.004213 max=0.010476 Jy/beam ! Clean residual mean=-0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.131037 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.131037 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=0.060353Jy sigma=0.471044 ! Fit after self-cal, rms=0.060373Jy sigma=0.470963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114503 Jy ! Component: 100 - total flux cleaned = 0.0176505 Jy ! Total flux subtracted in 100 components = 0.0176505 Jy ! Clean residual min=-0.003995 max=0.004469 Jy/beam ! Clean residual mean=-0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.148688 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.148688 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=0.057849Jy sigma=0.447042 ! Fit after self-cal, rms=0.057878Jy sigma=0.446980 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431715 Jy ! Component: 100 - total flux cleaned = 0.00614798 Jy ! Total flux subtracted in 100 components = 0.00614798 Jy ! Clean residual min=-0.003886 max=0.003662 Jy/beam ! Clean residual mean=-0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.154836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.154836 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=0.057582Jy sigma=0.444423 ! Fit after self-cal, rms=0.057576Jy sigma=0.444290 ! 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=0.8382 mas, bmaj=1.969 mas, bpa=2.536 degrees ! Estimated noise=0.531441 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 (-3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339095 Jy ! Component: 100 - total flux cleaned = 0.00533225 Jy ! Component: 150 - total flux cleaned = 0.00608826 Jy ! Component: 200 - total flux cleaned = 0.00641721 Jy ! Total flux subtracted in 200 components = 0.00641721 Jy ! Clean residual min=-0.002753 max=0.003217 Jy/beam ! Clean residual mean=-0.000008 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.161253 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.161253 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=0.057362Jy sigma=0.442040 ! Fit after self-cal, rms=0.057337Jy sigma=0.441821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 1.969 at 2.536 degrees (North through East) ! Clean map min=-0.0022842 max=0.13899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.05 ! LA 1.07 MK 1.04 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.04 ! LA 1.07 MK 1.04 OV 0.94 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.05 ! LA 1.07 MK 1.05 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.06 ! LA 1.06 MK 1.06 OV 0.93 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.02 ! LA 1.08 MK 1.04 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 1.06 ! LA 1.05 MK 1.06 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.05 ! LA 1.06 MK 1.03 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.06 ! LA 1.08 MK 1.04 OV 0.93 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.91 KP 1.05 ! LA 1.07 MK 1.04 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.04 ! LA 1.03 MK 1.05 OV 0.95 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.05 ! LA 1.06 MK 1.00 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.07 ! LA 1.06 MK 1.03 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.057337Jy sigma=0.441821 ! Fit after self-cal, rms=0.056335Jy sigma=0.435458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=1.976 mas, bpa=2.623 degrees ! Estimated noise=0.529051 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 = -0.00104017 Jy ! Component: 100 - total flux cleaned = -0.0012648 Jy ! Component: 150 - total flux cleaned = -0.00134593 Jy ! Component: 200 - total flux cleaned = -0.00141613 Jy ! Total flux subtracted in 200 components = -0.00141613 Jy ! Clean residual min=-0.001193 max=0.001137 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.159837 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.159837 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=0.056295Jy sigma=0.435200 ! Fit after self-cal, rms=0.056302Jy sigma=0.435116 ! 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=0.056302Jy sigma=0.435116 ! Fit after self-cal, rms=0.056471Jy sigma=0.433294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.979 mas, bpa=2.581 degrees ! Estimated noise=0.528737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433516 Jy ! Component: 100 - total flux cleaned = -0.000435078 Jy ! Component: 150 - total flux cleaned = -0.000474744 Jy ! Component: 200 - total flux cleaned = -0.000525355 Jy ! Total flux subtracted in 200 components = -0.000525355 Jy ! Clean residual min=-0.000946 max=0.000956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.159312 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.159312 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=0.056450Jy sigma=0.433181 ! Fit after self-cal, rms=0.056458Jy sigma=0.433163 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 (-12.6, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651165 Jy ! Component: 100 - total flux cleaned = 0.000724997 Jy ! Component: 150 - total flux cleaned = 0.000724778 Jy ! Component: 200 - total flux cleaned = 0.00074035 Jy ! Total flux subtracted in 200 components = 0.00074035 Jy ! Clean residual min=-0.000964 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.160052 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.160052 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=0.056441Jy sigma=0.433047 ! Fit after self-cal, rms=0.056441Jy sigma=0.433043 ! 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=0.056441Jy sigma=0.433043 ! Fit after self-cal, rms=0.056509Jy sigma=0.432988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.979 mas, bpa=2.626 degrees ! Estimated noise=0.528347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218618 Jy ! Component: 100 - total flux cleaned = -0.000186391 Jy ! Component: 150 - total flux cleaned = -0.000186361 Jy ! Component: 200 - total flux cleaned = -0.000186523 Jy ! Total flux subtracted in 200 components = -0.000186523 Jy ! Clean residual min=-0.000924 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.159865 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.159865 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=0.056499Jy sigma=0.432933 ! Fit after self-cal, rms=0.056500Jy sigma=0.432929 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 = -9.88699e-05 Jy ! Component: 100 - total flux cleaned = -0.000123231 Jy ! Component: 150 - total flux cleaned = -0.000111257 Jy ! Component: 200 - total flux cleaned = -0.000100239 Jy ! Total flux subtracted in 200 components = -0.000100239 Jy ! Clean residual min=-0.000900 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.159765 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.159765 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=0.056494Jy sigma=0.432897 ! Fit after self-cal, rms=0.056494Jy sigma=0.432897 ! 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=0.056494Jy sigma=0.432897 ! Fit after self-cal, rms=0.056505Jy sigma=0.432888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.528 mas, bpa=13.93 degrees ! Estimated noise=0.672014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107404 Jy ! Component: 100 - total flux cleaned = -0.000194561 Jy ! Component: 150 - total flux cleaned = -0.000237993 Jy ! Component: 200 - total flux cleaned = -0.000284158 Jy ! Total flux subtracted in 200 components = -0.000284158 Jy ! Clean residual min=-0.001021 max=0.000955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.159481 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.159481 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=0.056504Jy sigma=0.432880 ! Fit after self-cal, rms=0.056504Jy sigma=0.432878 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18355e-06 Jy ! Component: 100 - total flux cleaned = -2.91546e-05 Jy ! Component: 150 - total flux cleaned = -2.94164e-05 Jy ! Component: 200 - total flux cleaned = -2.95414e-05 Jy ! Total flux subtracted in 200 components = -2.95414e-05 Jy ! Clean residual min=-0.001015 max=0.000935 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.159451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.159451 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=0.056504Jy sigma=0.432881 ! Fit after self-cal, rms=0.056504Jy sigma=0.432880 ! 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=0.8398 mas, bmaj=1.979 mas, bpa=2.653 degrees ! Estimated noise=0.528058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.979 at 2.653 degrees (North through East) ! Clean map min=-0.00078813 max=0.1388 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=0.6799 mas, bmaj=1.701 mas, bpa=1.955 degrees ! Estimated noise=0.886698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104534 Jy ! Component: 100 - total flux cleaned = 0.130288 Jy ! Component: 150 - total flux cleaned = 0.141468 Jy ! Component: 200 - total flux cleaned = 0.147502 Jy ! Total flux subtracted in 200 components = 0.147502 Jy ! Clean residual min=-0.001897 max=0.002941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.147502 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.147502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.979 mas, bpa=2.653 degrees ! Estimated noise=0.528058 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 = 0.00413228 Jy ! Component: 100 - total flux cleaned = 0.00618111 Jy ! Component: 150 - total flux cleaned = 0.00755291 Jy ! Component: 200 - total flux cleaned = 0.00861023 Jy ! Total flux subtracted in 200 components = 0.00861023 Jy ! Clean residual min=-0.001120 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.156112 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.156112 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=2.162 mas, bmaj=3.528 mas, bpa=13.93 degrees ! Estimated noise=0.672014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109059 Jy ! Component: 100 - total flux cleaned = 0.00178336 Jy ! Component: 150 - total flux cleaned = 0.00226811 Jy ! Component: 200 - total flux cleaned = 0.0024423 Jy ! Total flux subtracted in 200 components = 0.0024423 Jy ! Clean residual min=-0.000981 max=0.000896 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.158554 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 = 0.000118819 Jy ! Component: 100 - total flux cleaned = 0.000233433 Jy ! Component: 150 - total flux cleaned = 0.000315487 Jy ! Component: 200 - total flux cleaned = 0.000400746 Jy ! Total flux subtracted in 200 components = 0.000400746 Jy ! Clean residual min=-0.000942 max=0.000917 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.158955 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.158955 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.979 mas, bpa=2.653 degrees ! Estimated noise=0.528058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207262 Jy ! Component: 100 - total flux cleaned = 0.000392819 Jy ! Component: 150 - total flux cleaned = 0.000541901 Jy ! Component: 200 - total flux cleaned = 0.00062109 Jy ! Total flux subtracted in 200 components = 0.00062109 Jy ! Clean residual min=-0.001056 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.159576 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.159576 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=0.056533Jy sigma=0.433035 ! Fit after self-cal, rms=0.056528Jy sigma=0.433026 wmodel J1326-0500_X_map.mod ! Writing 84 model components to file: J1326-0500_X_map.mod wobs J1326-0500_X_uvs.fits ! Writing UV FITS file: J1326-0500_X_uvs.fits wwins J1326-0500_X_map.win ! wwins: Wrote 4 windows to J1326-0500_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 = -0.000443096 Jy ! Component: 100 - total flux cleaned = -0.00061312 Jy ! Component: 150 - total flux cleaned = -0.000642742 Jy ! Component: 200 - total flux cleaned = -0.000586215 Jy ! Component: 250 - total flux cleaned = -0.00053154 Jy ! Component: 300 - total flux cleaned = -0.000505092 Jy ! Component: 350 - total flux cleaned = -0.000479253 Jy ! Component: 400 - total flux cleaned = -0.000454025 Jy ! Component: 450 - total flux cleaned = -0.000404481 Jy ! Component: 500 - total flux cleaned = -0.000404782 Jy ! Component: 550 - total flux cleaned = -0.000368963 Jy ! Component: 600 - total flux cleaned = -0.000380935 Jy ! Component: 650 - total flux cleaned = -0.000392539 Jy ! Component: 700 - total flux cleaned = -0.000369664 Jy ! Component: 750 - total flux cleaned = -0.000392316 Jy ! Component: 800 - total flux cleaned = -0.000403313 Jy ! Component: 850 - total flux cleaned = -0.00041396 Jy ! Component: 900 - total flux cleaned = -0.00040335 Jy ! Component: 950 - total flux cleaned = -0.000446029 Jy ! Component: 1000 - total flux cleaned = -0.000477437 Jy ! Component: 1050 - total flux cleaned = -0.000467104 Jy ! Component: 1100 - total flux cleaned = -0.000518339 Jy ! Component: 1150 - total flux cleaned = -0.000518192 Jy ! Component: 1200 - total flux cleaned = -0.000518145 Jy ! Component: 1250 - total flux cleaned = -0.000508142 Jy ! Component: 1300 - total flux cleaned = -0.000498305 Jy ! Component: 1350 - total flux cleaned = -0.000488502 Jy ! Component: 1400 - total flux cleaned = -0.000478766 Jy ! Component: 1450 - total flux cleaned = -0.000469166 Jy ! Component: 1500 - total flux cleaned = -0.00043155 Jy ! Component: 1550 - total flux cleaned = -0.000431577 Jy ! Component: 1600 - total flux cleaned = -0.000366963 Jy ! Component: 1650 - total flux cleaned = -0.000376104 Jy ! Component: 1700 - total flux cleaned = -0.000339608 Jy ! Component: 1750 - total flux cleaned = -0.000366551 Jy ! Component: 1800 - total flux cleaned = -0.000295046 Jy ! Component: 1850 - total flux cleaned = -0.000259747 Jy ! Component: 1900 - total flux cleaned = -0.000242041 Jy ! Component: 1950 - total flux cleaned = -0.000215908 Jy ! Component: 2000 - total flux cleaned = -0.000215988 Jy ! Component: 2050 - total flux cleaned = -0.000181647 Jy ! Component: 2100 - total flux cleaned = -0.000181639 Jy ! Component: 2150 - total flux cleaned = -0.000181654 Jy ! Component: 2200 - total flux cleaned = -0.000156469 Jy ! Component: 2250 - total flux cleaned = -0.000139738 Jy ! Component: 2300 - total flux cleaned = -0.000123299 Jy ! Component: 2350 - total flux cleaned = -0.000139733 Jy ! Component: 2400 - total flux cleaned = -0.000115258 Jy ! Component: 2450 - total flux cleaned = -9.09576e-05 Jy ! Component: 2500 - total flux cleaned = -9.09111e-05 Jy ! Component: 2550 - total flux cleaned = -8.28099e-05 Jy ! Component: 2600 - total flux cleaned = -7.48743e-05 Jy ! Component: 2650 - total flux cleaned = -7.50224e-05 Jy ! Component: 2700 - total flux cleaned = -5.14966e-05 Jy ! Component: 2750 - total flux cleaned = -6.70571e-05 Jy ! Component: 2800 - total flux cleaned = -6.69338e-05 Jy ! Component: 2850 - total flux cleaned = -1.30944e-05 Jy ! Component: 2900 - total flux cleaned = -2.83426e-05 Jy ! Component: 2950 - total flux cleaned = 9.62016e-06 Jy ! Component: 3000 - total flux cleaned = -2.05352e-05 Jy ! Component: 3050 - total flux cleaned = -2.79948e-05 Jy ! Component: 3100 - total flux cleaned = 1.82721e-06 Jy ! Component: 3150 - total flux cleaned = 9.27058e-06 Jy ! Component: 3200 - total flux cleaned = 4.61613e-05 Jy ! Component: 3250 - total flux cleaned = 6.0841e-05 Jy ! Component: 3300 - total flux cleaned = 5.35689e-05 Jy ! Component: 3350 - total flux cleaned = 6.811e-05 Jy ! Component: 3400 - total flux cleaned = 0.000104196 Jy ! Component: 3450 - total flux cleaned = 0.000104173 Jy ! Component: 3500 - total flux cleaned = 0.000104194 Jy ! Component: 3550 - total flux cleaned = 0.000125523 Jy ! Component: 3600 - total flux cleaned = 0.000153756 Jy ! Component: 3650 - total flux cleaned = 0.000153719 Jy ! Component: 3700 - total flux cleaned = 0.000146699 Jy ! Component: 3750 - total flux cleaned = 0.000181493 Jy ! Component: 3800 - total flux cleaned = 0.000209144 Jy ! Component: 3850 - total flux cleaned = 0.000209217 Jy ! Component: 3900 - total flux cleaned = 0.000209256 Jy ! Component: 3950 - total flux cleaned = 0.000256945 Jy ! Component: 4000 - total flux cleaned = 0.000236593 Jy ! Component: 4050 - total flux cleaned = 0.000270355 Jy ! Total flux subtracted in 4096 components = 0.000263621 Jy ! Clean residual min=-0.000367 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.15984 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 387 components and 0.15984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1326-0500_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 1.979 at 2.653 degrees (North through East) ! Clean map min=-0.00084892 max=0.13895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1326-0500_X_map.fits wmodel /image_prod/ug002_uva//J1326-0500_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1326-0500_X_map.mod wobs /image_prod/ug002_uva//J1326-0500_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1326-0500_X_uvs.fits wwins /image_prod/ug002_uva//J1326-0500_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1326-0500_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245303 0.245303 0.490607 0.981214 1.96243 3.92486 7.84971 15.6994 31.3988 62.7977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1222.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1326-0500_X_dfm.log closed on Thu Mar 5 01:14:35 2020