! Started logfile: /image_prod/ug002_uva//J0046-2631_X_dfm.log on Wed Mar 4 18:38:44 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//J0046-2631_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0046-2631_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0046-2631 ! ! 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 12672 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 J0046-2631_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005005Jy sigma=8.388824 ! Fit after self-cal, rms=0.916516Jy sigma=7.605761 ! 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=0.6032 mas, bmaj=1.673 mas, bpa=-2.837 degrees ! Estimated noise=1.42336 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 = 0.0611589 Jy ! Component: 100 - total flux cleaned = 0.0797315 Jy ! Total flux subtracted in 100 components = 0.0797315 Jy ! Clean residual min=-0.005308 max=0.009682 Jy/beam ! Clean residual mean=-0.000010 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0797315 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0797315 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=0.068493Jy sigma=0.510613 ! Fit after self-cal, rms=0.068274Jy sigma=0.509130 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108109 Jy ! Component: 100 - total flux cleaned = 0.0176663 Jy ! Total flux subtracted in 100 components = 0.0176663 Jy ! Clean residual min=-0.004299 max=0.005101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0973978 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0973978 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=0.065711Jy sigma=0.479640 ! Fit after self-cal, rms=0.065703Jy sigma=0.479008 ! 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=0.7731 mas, bmaj=2.029 mas, bpa=-3.161 degrees ! Estimated noise=0.780142 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835556 Jy ! Component: 100 - total flux cleaned = 0.0130908 Jy ! Component: 150 - total flux cleaned = 0.0160103 Jy ! Component: 200 - total flux cleaned = 0.0178368 Jy ! Total flux subtracted in 200 components = 0.0178368 Jy ! Clean residual min=-0.002844 max=0.002723 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.115235 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.115235 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=0.064646Jy sigma=0.468434 ! Fit after self-cal, rms=0.064637Jy sigma=0.468081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7731 x 2.029 at -3.161 degrees (North through East) ! Clean map min=-0.0025671 max=0.080653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.15 KP 1.02 ! LA 1.06 MK 1.00 OV 0.95 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.29 KP 0.96 ! LA 1.07 MK 0.99 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.06 KP 1.02 ! LA 1.09 MK 0.98 OV 0.90 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.05 KP 0.98 ! LA 1.03 MK 1.10 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.06 KP 1.02 ! LA 1.04 MK 1.02 OV 0.95 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.08 KP 1.04 ! LA 1.09 MK 0.96 OV 0.92 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 1.04 ! LA 1.03 MK 1.04 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 1.05 ! LA 1.02 MK 1.07 OV 0.91 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.07 KP 1.03 ! LA 1.01 MK 0.96 OV 0.92 PT 1.00 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.06 KP 1.06 ! LA 1.06 MK 0.99 OV 0.86 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.94 KP 1.02 ! LA 0.99 MK 1.01 OV 0.96 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.91 KP 1.04 ! LA 1.06 MK 1.03 OV 0.93 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.064637Jy sigma=0.468081 ! Fit after self-cal, rms=0.064869Jy sigma=0.463901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7775 mas, bmaj=2.031 mas, bpa=-2.928 degrees ! Estimated noise=0.776881 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 = -0.000217954 Jy ! Component: 100 - total flux cleaned = -0.000256224 Jy ! Component: 150 - total flux cleaned = -0.000223224 Jy ! Component: 200 - total flux cleaned = -0.0001967 Jy ! Total flux subtracted in 200 components = -0.0001967 Jy ! Clean residual min=-0.001714 max=0.001599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.115038 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.115038 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=0.064804Jy sigma=0.463541 ! Fit after self-cal, rms=0.064820Jy sigma=0.463361 ! 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=0.064820Jy sigma=0.463361 ! Fit after self-cal, rms=0.064923Jy sigma=0.463329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=2.032 mas, bpa=-2.995 degrees ! Estimated noise=0.775334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.358e-05 Jy ! Component: 100 - total flux cleaned = -3.03799e-05 Jy ! Component: 150 - total flux cleaned = -0.000125597 Jy ! Component: 200 - total flux cleaned = -0.000166483 Jy ! Total flux subtracted in 200 components = -0.000166483 Jy ! Clean residual min=-0.001624 max=0.001533 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.114871 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.114871 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=0.064890Jy sigma=0.463179 ! Fit after self-cal, rms=0.064894Jy sigma=0.463140 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 = 0.000232722 Jy ! Component: 100 - total flux cleaned = 0.000235201 Jy ! Component: 150 - total flux cleaned = 0.000217189 Jy ! Component: 200 - total flux cleaned = 0.000199981 Jy ! Total flux subtracted in 200 components = 0.000199981 Jy ! Clean residual min=-0.001596 max=0.001478 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.115071 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.115071 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=0.064875Jy sigma=0.463061 ! Fit after self-cal, rms=0.064874Jy sigma=0.463041 ! 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=0.064874Jy sigma=0.463041 ! Fit after self-cal, rms=0.065766Jy sigma=0.461674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=2.034 mas, bpa=-3.098 degrees ! Estimated noise=0.775531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140736 Jy ! Component: 100 - total flux cleaned = -0.0001054 Jy ! Component: 150 - total flux cleaned = -0.000105868 Jy ! Component: 200 - total flux cleaned = -0.00012143 Jy ! Total flux subtracted in 200 components = -0.00012143 Jy ! Clean residual min=-0.001496 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.11495 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.11495 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=0.065755Jy sigma=0.461579 ! Fit after self-cal, rms=0.065767Jy sigma=0.461545 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 = 2.48054e-05 Jy ! Component: 100 - total flux cleaned = 1.13696e-05 Jy ! Component: 150 - total flux cleaned = -1.44253e-05 Jy ! Component: 200 - total flux cleaned = -3.86199e-05 Jy ! Total flux subtracted in 200 components = -3.86199e-05 Jy ! Clean residual min=-0.001476 max=0.001386 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.114911 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.114911 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=0.065761Jy sigma=0.461502 ! Fit after self-cal, rms=0.065760Jy sigma=0.461498 ! 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=0.065760Jy sigma=0.461498 ! Fit after self-cal, rms=0.066120Jy sigma=0.461487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=5.79 mas, bpa=6.56 degrees ! Estimated noise=0.987214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195762 Jy ! Component: 100 - total flux cleaned = -0.000244878 Jy ! Component: 150 - total flux cleaned = -0.000289579 Jy ! Component: 200 - total flux cleaned = -0.000322176 Jy ! Total flux subtracted in 200 components = -0.000322176 Jy ! Clean residual min=-0.001734 max=0.001580 Jy/beam ! Clean residual mean=-0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.114589 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 108 components and 0.114589 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=0.066120Jy sigma=0.461479 ! Fit after self-cal, rms=0.066120Jy sigma=0.461476 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 = -2.33789e-05 Jy ! Component: 100 - total flux cleaned = -5.39017e-05 Jy ! Component: 150 - total flux cleaned = -8.84254e-05 Jy ! Component: 200 - total flux cleaned = -0.000113829 Jy ! Total flux subtracted in 200 components = -0.000113829 Jy ! Clean residual min=-0.001732 max=0.001568 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.114475 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 0.114475 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=0.066122Jy sigma=0.461478 ! Fit after self-cal, rms=0.066120Jy sigma=0.461477 ! 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=0.7786 mas, bmaj=2.034 mas, bpa=-3.06 degrees ! Estimated noise=0.77647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7786 x 2.034 at -3.06 degrees (North through East) ! Clean map min=-0.0017546 max=0.080509 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=0.6059 mas, bmaj=1.669 mas, bpa=-2.62 degrees ! Estimated noise=1.42215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608306 Jy ! Component: 100 - total flux cleaned = 0.0799231 Jy ! Component: 150 - total flux cleaned = 0.0906308 Jy ! Component: 200 - total flux cleaned = 0.0976291 Jy ! Total flux subtracted in 200 components = 0.0976291 Jy ! Clean residual min=-0.003527 max=0.003804 Jy/beam ! Clean residual mean=-0.000005 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0976291 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 0.0976291 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=2.034 mas, bpa=-3.06 degrees ! Estimated noise=0.77647 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 = 0.00744687 Jy ! Component: 100 - total flux cleaned = 0.0114964 Jy ! Component: 150 - total flux cleaned = 0.0138684 Jy ! Component: 200 - total flux cleaned = 0.0152419 Jy ! Total flux subtracted in 200 components = 0.0152419 Jy ! Clean residual min=-0.001627 max=0.001574 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.112871 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.112871 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=2.583 mas, bmaj=5.79 mas, bpa=6.56 degrees ! Estimated noise=0.987214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126283 Jy ! Component: 100 - total flux cleaned = 0.00138376 Jy ! Component: 150 - total flux cleaned = 0.0014196 Jy ! Component: 200 - total flux cleaned = 0.00140319 Jy ! Total flux subtracted in 200 components = 0.00140319 Jy ! Clean residual min=-0.001789 max=0.001544 Jy/beam ! Clean residual mean=-0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.114274 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 = -2.36271e-07 Jy ! Component: 100 - total flux cleaned = 1.93446e-07 Jy ! Component: 150 - total flux cleaned = 4.24172e-07 Jy ! Component: 200 - total flux cleaned = 8.95548e-07 Jy ! Total flux subtracted in 200 components = 8.95548e-07 Jy ! Clean residual min=-0.001768 max=0.001531 Jy/beam ! Clean residual mean=-0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.114275 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.114275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=2.034 mas, bpa=-3.06 degrees ! Estimated noise=0.77647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219944 Jy ! Component: 100 - total flux cleaned = -0.000176214 Jy ! Component: 150 - total flux cleaned = -0.000161532 Jy ! Component: 200 - total flux cleaned = -0.000147521 Jy ! Total flux subtracted in 200 components = -0.000147521 Jy ! Clean residual min=-0.001538 max=0.001502 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.114128 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.114128 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=0.066134Jy sigma=0.461548 ! Fit after self-cal, rms=0.066121Jy sigma=0.461510 wmodel J0046-2631_X_map.mod ! Writing 68 model components to file: J0046-2631_X_map.mod wobs J0046-2631_X_uvs.fits ! Writing UV FITS file: J0046-2631_X_uvs.fits wwins J0046-2631_X_map.win ! wwins: Wrote 3 windows to J0046-2631_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 = -0.000222382 Jy ! Component: 100 - total flux cleaned = -0.000323382 Jy ! Component: 150 - total flux cleaned = -0.000420324 Jy ! Component: 200 - total flux cleaned = -0.000467066 Jy ! Component: 250 - total flux cleaned = -0.000556769 Jy ! Component: 300 - total flux cleaned = -0.000622109 Jy ! Component: 350 - total flux cleaned = -0.000622887 Jy ! Component: 400 - total flux cleaned = -0.000623384 Jy ! Component: 450 - total flux cleaned = -0.000583163 Jy ! Component: 500 - total flux cleaned = -0.000524108 Jy ! Component: 550 - total flux cleaned = -0.000524044 Jy ! Component: 600 - total flux cleaned = -0.000542745 Jy ! Component: 650 - total flux cleaned = -0.000597313 Jy ! Component: 700 - total flux cleaned = -0.000651234 Jy ! Component: 750 - total flux cleaned = -0.000739599 Jy ! Component: 800 - total flux cleaned = -0.000826309 Jy ! Component: 850 - total flux cleaned = -0.000962756 Jy ! Component: 900 - total flux cleaned = -0.00108013 Jy ! Component: 950 - total flux cleaned = -0.00121252 Jy ! Component: 1000 - total flux cleaned = -0.00134328 Jy ! Component: 1050 - total flux cleaned = -0.00145585 Jy ! Component: 1100 - total flux cleaned = -0.00155137 Jy ! Component: 1150 - total flux cleaned = -0.00172411 Jy ! Component: 1200 - total flux cleaned = -0.00180154 Jy ! Component: 1250 - total flux cleaned = -0.00190879 Jy ! Component: 1300 - total flux cleaned = -0.00205996 Jy ! Component: 1350 - total flux cleaned = -0.00211954 Jy ! Component: 1400 - total flux cleaned = -0.00217878 Jy ! Component: 1450 - total flux cleaned = -0.0022815 Jy ! Component: 1500 - total flux cleaned = -0.00233928 Jy ! Component: 1550 - total flux cleaned = -0.00241082 Jy ! Component: 1600 - total flux cleaned = -0.00246753 Jy ! Component: 1650 - total flux cleaned = -0.00257987 Jy ! Component: 1700 - total flux cleaned = -0.00264942 Jy ! Component: 1750 - total flux cleaned = -0.00275948 Jy ! Component: 1800 - total flux cleaned = -0.00277299 Jy ! Component: 1850 - total flux cleaned = -0.00282711 Jy ! Component: 1900 - total flux cleaned = -0.00293445 Jy ! Component: 1950 - total flux cleaned = -0.00293418 Jy ! Component: 2000 - total flux cleaned = -0.00307869 Jy ! Component: 2050 - total flux cleaned = -0.00309158 Jy ! Component: 2100 - total flux cleaned = -0.00316908 Jy ! Component: 2150 - total flux cleaned = -0.0031947 Jy ! Component: 2200 - total flux cleaned = -0.00325833 Jy ! Component: 2250 - total flux cleaned = -0.00333411 Jy ! Component: 2300 - total flux cleaned = -0.00335909 Jy ! Component: 2350 - total flux cleaned = -0.00338378 Jy ! Component: 2400 - total flux cleaned = -0.00339627 Jy ! Component: 2450 - total flux cleaned = -0.00350646 Jy ! Component: 2500 - total flux cleaned = -0.00351865 Jy ! Component: 2550 - total flux cleaned = -0.00356694 Jy ! Component: 2600 - total flux cleaned = -0.00360286 Jy ! Component: 2650 - total flux cleaned = -0.00365043 Jy ! Component: 2700 - total flux cleaned = -0.0036974 Jy ! Component: 2750 - total flux cleaned = -0.00372071 Jy ! Component: 2800 - total flux cleaned = -0.00375555 Jy ! Component: 2850 - total flux cleaned = -0.00379023 Jy ! Component: 2900 - total flux cleaned = -0.00385906 Jy ! Component: 2950 - total flux cleaned = -0.00389325 Jy ! Component: 3000 - total flux cleaned = -0.00394978 Jy ! Component: 3050 - total flux cleaned = -0.0040173 Jy ! Component: 3100 - total flux cleaned = -0.00408443 Jy ! Component: 3150 - total flux cleaned = -0.0041623 Jy ! Component: 3200 - total flux cleaned = -0.00425064 Jy ! Component: 3250 - total flux cleaned = -0.00431659 Jy ! Component: 3300 - total flux cleaned = -0.00440383 Jy ! Component: 3350 - total flux cleaned = -0.00451232 Jy ! Component: 3400 - total flux cleaned = -0.00459853 Jy ! Component: 3450 - total flux cleaned = -0.00466292 Jy ! Component: 3500 - total flux cleaned = -0.00474814 Jy ! Component: 3550 - total flux cleaned = -0.00480097 Jy ! Component: 3600 - total flux cleaned = -0.00490621 Jy ! Component: 3650 - total flux cleaned = -0.004969 Jy ! Component: 3700 - total flux cleaned = -0.00509384 Jy ! Component: 3750 - total flux cleaned = -0.00516621 Jy ! Component: 3800 - total flux cleaned = -0.00521763 Jy ! Component: 3850 - total flux cleaned = -0.00529956 Jy ! Component: 3900 - total flux cleaned = -0.00540135 Jy ! Component: 3950 - total flux cleaned = -0.00547216 Jy ! Component: 4000 - total flux cleaned = -0.00554258 Jy ! Component: 4050 - total flux cleaned = -0.00561262 Jy ! Total flux subtracted in 4096 components = -0.00564253 Jy ! Clean residual min=-0.000630 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.108485 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 378 components and 0.108485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0046-2631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7786 x 2.034 at -3.06 degrees (North through East) ! Clean map min=-0.0012025 max=0.080233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0046-2631_X_map.fits wmodel /image_prod/ug002_uva//J0046-2631_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0046-2631_X_map.mod wobs /image_prod/ug002_uva//J0046-2631_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0046-2631_X_uvs.fits wwins /image_prod/ug002_uva//J0046-2631_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0046-2631_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.080233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634229 0.634229 1.26846 2.53691 5.07383 10.1477 20.2953 40.5906 81.1813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.015 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0046-2631_X_dfm.log closed on Wed Mar 4 18:38:49 2020