! Started logfile: /image_prod/ug002_uva//J0015-1812_X_dfm.log on Wed Mar 4 18:21:06 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//J0015-1812_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0015-1812_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859722 visibilities/baseline/integration-bin. ! Found source: J0015-1812 ! ! 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 14856 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 J0015-1812_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032362Jy sigma=8.374621 ! Fit after self-cal, rms=0.728207Jy sigma=5.943148 ! 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=0.7064 mas, bmaj=3.058 mas, bpa=-19.07 degrees ! Estimated noise=1.52815 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 = 0.189681 Jy ! Component: 100 - total flux cleaned = 0.25937 Jy ! Total flux subtracted in 100 components = 0.25937 Jy ! Clean residual min=-0.016081 max=0.031573 Jy/beam ! Clean residual mean=0.000029 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 0.25937 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.25937 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=0.103158Jy sigma=0.794842 ! Fit after self-cal, rms=0.103100Jy sigma=0.794327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356032 Jy ! Component: 100 - total flux cleaned = 0.055893 Jy ! Total flux subtracted in 100 components = 0.055893 Jy ! Clean residual min=-0.012312 max=0.022521 Jy/beam ! Clean residual mean=0.000015 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 0.315263 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.315263 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=0.082320Jy sigma=0.625558 ! Fit after self-cal, rms=0.082279Jy sigma=0.625232 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202781 Jy ! Component: 100 - total flux cleaned = 0.032435 Jy ! Total flux subtracted in 100 components = 0.032435 Jy ! Clean residual min=-0.009425 max=0.016976 Jy/beam ! Clean residual mean=0.000010 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.347698 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.347698 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=0.075639Jy sigma=0.565788 ! Fit after self-cal, rms=0.075214Jy sigma=0.561752 ! 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=0.9242 mas, bmaj=3.41 mas, bpa=-17.56 degrees ! Estimated noise=0.730206 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 = 0.0139218 Jy ! Component: 100 - total flux cleaned = 0.0212748 Jy ! Component: 150 - total flux cleaned = 0.0229212 Jy ! Component: 200 - total flux cleaned = 0.0229251 Jy ! Total flux subtracted in 200 components = 0.0229251 Jy ! Clean residual min=-0.007682 max=0.012171 Jy/beam ! Clean residual mean=0.000011 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.370623 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.370623 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=0.072581Jy sigma=0.534594 ! Fit after self-cal, rms=0.072521Jy sigma=0.534056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9242 x 3.41 at -17.56 degrees (North through East) ! Clean map min=-0.0074394 max=0.25563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 1.02 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.91 KP 1.03 ! LA 1.00 MK 1.05 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 1.02 ! LA 1.01 MK 1.04 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.03 ! LA 1.01 MK 1.06 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.02 ! LA 1.05 MK 1.08 NL 1.12 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.01 ! LA 1.00 MK 1.07 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.02 ! LA 1.04 MK 1.05 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.02 ! LA 1.00 MK 1.01 NL 1.16 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.03 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.02 ! LA 1.02 MK 1.04 NL 1.17 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.03 ! LA 1.03 MK 1.00 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.00 ! LA 1.04 MK 0.99 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.072521Jy sigma=0.534056 ! Fit after self-cal, rms=0.066702Jy sigma=0.492717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=3.387 mas, bpa=-17.17 degrees ! Estimated noise=0.731429 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 = -0.00577933 Jy ! Component: 100 - total flux cleaned = -0.00757481 Jy ! Component: 150 - total flux cleaned = -0.00777713 Jy ! Component: 200 - total flux cleaned = -0.00794597 Jy ! Total flux subtracted in 200 components = -0.00794597 Jy ! Clean residual min=-0.005388 max=0.006128 Jy/beam ! Clean residual mean=0.000001 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.362677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.362677 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=0.066102Jy sigma=0.488081 ! Fit after self-cal, rms=0.066053Jy sigma=0.487609 ! Inverting map ! Added new window around map position (-6.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411351 Jy ! Component: 100 - total flux cleaned = 0.00424972 Jy ! Component: 150 - total flux cleaned = 0.00424748 Jy ! Component: 200 - total flux cleaned = 0.00424993 Jy ! Total flux subtracted in 200 components = 0.00424993 Jy ! Clean residual min=-0.004117 max=0.004146 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.366927 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.366927 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=0.065488Jy sigma=0.482531 ! Fit after self-cal, rms=0.065467Jy sigma=0.482335 ! 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=0.065467Jy sigma=0.482335 ! Fit after self-cal, rms=0.065560Jy sigma=0.475986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=3.39 mas, bpa=-17.21 degrees ! Estimated noise=0.731517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279986 Jy ! Component: 100 - total flux cleaned = -0.00307662 Jy ! Component: 150 - total flux cleaned = -0.00338079 Jy ! Component: 200 - total flux cleaned = -0.00357648 Jy ! Total flux subtracted in 200 components = -0.00357648 Jy ! Clean residual min=-0.003244 max=0.002513 Jy/beam ! Clean residual mean=0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.363351 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.363351 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=0.065270Jy sigma=0.473604 ! Fit after self-cal, rms=0.065264Jy sigma=0.473435 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 = -0.000343917 Jy ! Component: 100 - total flux cleaned = -0.000455525 Jy ! Component: 150 - total flux cleaned = -0.000756109 Jy ! Component: 200 - total flux cleaned = -0.000935767 Jy ! Total flux subtracted in 200 components = -0.000935767 Jy ! Clean residual min=-0.003003 max=0.002710 Jy/beam ! Clean residual mean=0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.362415 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.362415 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=0.065179Jy sigma=0.472733 ! Fit after self-cal, rms=0.065170Jy sigma=0.472696 ! 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=0.065170Jy sigma=0.472696 ! Fit after self-cal, rms=0.065272Jy sigma=0.472012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=3.389 mas, bpa=-17.21 degrees ! Estimated noise=0.731234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017237 Jy ! Component: 100 - total flux cleaned = -0.0021071 Jy ! Component: 150 - total flux cleaned = -0.00215405 Jy ! Component: 200 - total flux cleaned = -0.00215496 Jy ! Total flux subtracted in 200 components = -0.00215496 Jy ! Clean residual min=-0.002571 max=0.002177 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.36026 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.36026 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=0.065155Jy sigma=0.471080 ! Fit after self-cal, rms=0.065149Jy sigma=0.471022 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 = -0.000208967 Jy ! Component: 100 - total flux cleaned = -0.00039836 Jy ! Component: 150 - total flux cleaned = -0.000605566 Jy ! Component: 200 - total flux cleaned = -0.000763146 Jy ! Total flux subtracted in 200 components = -0.000763146 Jy ! Clean residual min=-0.002458 max=0.002185 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.359497 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.359497 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=0.065110Jy sigma=0.470712 ! Fit after self-cal, rms=0.065106Jy sigma=0.470698 ! 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=0.065106Jy sigma=0.470698 ! Fit after self-cal, rms=0.065191Jy sigma=0.470363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=4.773 mas, bpa=-0.6314 degrees ! Estimated noise=0.884107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113453 Jy ! Component: 100 - total flux cleaned = -0.00113774 Jy ! Component: 150 - total flux cleaned = -0.00110949 Jy ! Component: 200 - total flux cleaned = -0.00110967 Jy ! Total flux subtracted in 200 components = -0.00110967 Jy ! Clean residual min=-0.002281 max=0.002380 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.358387 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 0.358387 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=0.065160Jy sigma=0.470095 ! Fit after self-cal, rms=0.065161Jy sigma=0.470079 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 = -0.000104014 Jy ! Component: 100 - total flux cleaned = -0.000143757 Jy ! Component: 150 - total flux cleaned = -0.000236561 Jy ! Component: 200 - total flux cleaned = -0.000288174 Jy ! Total flux subtracted in 200 components = -0.000288174 Jy ! Clean residual min=-0.002191 max=0.002336 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.358099 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.358099 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=0.065154Jy sigma=0.470031 ! Fit after self-cal, rms=0.065154Jy sigma=0.470027 ! 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=0.9337 mas, bmaj=3.388 mas, bpa=-17.19 degrees ! Estimated noise=0.730994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9337 x 3.388 at -17.19 degrees (North through East) ! Clean map min=-0.0060339 max=0.25747 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=0.7109 mas, bmaj=3.038 mas, bpa=-18.78 degrees ! Estimated noise=1.54021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190502 Jy ! Component: 100 - total flux cleaned = 0.259475 Jy ! Component: 150 - total flux cleaned = 0.295102 Jy ! Component: 200 - total flux cleaned = 0.315359 Jy ! Total flux subtracted in 200 components = 0.315359 Jy ! Clean residual min=-0.006154 max=0.010464 Jy/beam ! Clean residual mean=0.000011 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.315359 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.315359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=3.388 mas, bpa=-17.19 degrees ! Estimated noise=0.730994 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 = 0.0186482 Jy ! Component: 100 - total flux cleaned = 0.0286665 Jy ! Component: 150 - total flux cleaned = 0.0347361 Jy ! Component: 200 - total flux cleaned = 0.0381838 Jy ! Total flux subtracted in 200 components = 0.0381838 Jy ! Clean residual min=-0.003114 max=0.004292 Jy/beam ! Clean residual mean=0.000004 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.353542 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.353542 Jy ! Inverting map ! Added new window around map position (1.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285932 Jy ! Component: 100 - total flux cleaned = 0.00365434 Jy ! Component: 150 - total flux cleaned = 0.00404592 Jy ! Component: 200 - total flux cleaned = 0.00439022 Jy ! Total flux subtracted in 200 components = 0.00439022 Jy ! Clean residual min=-0.002384 max=0.002824 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.357933 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.357933 Jy ! Inverting map ! Added new window around map position (-3.6, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012634 Jy ! Component: 100 - total flux cleaned = 0.00154881 Jy ! Component: 150 - total flux cleaned = 0.0017412 Jy ! Component: 200 - total flux cleaned = 0.00168223 Jy ! Total flux subtracted in 200 components = 0.00168223 Jy ! Clean residual min=-0.002228 max=0.002104 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.359615 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.359615 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=2.183 mas, bmaj=4.773 mas, bpa=-0.6314 degrees ! Estimated noise=0.884107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227711 Jy ! Component: 100 - total flux cleaned = -6.74333e-05 Jy ! Component: 150 - total flux cleaned = -0.000328156 Jy ! Component: 200 - total flux cleaned = -0.000632364 Jy ! Total flux subtracted in 200 components = -0.000632364 Jy ! Clean residual min=-0.002344 max=0.002283 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.358982 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 = -0.000206423 Jy ! Component: 100 - total flux cleaned = -0.000303713 Jy ! Component: 150 - total flux cleaned = -0.000449541 Jy ! Component: 200 - total flux cleaned = -0.000474969 Jy ! Total flux subtracted in 200 components = -0.000474969 Jy ! Clean residual min=-0.002148 max=0.002135 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.358507 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 147 components and 0.358507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=3.388 mas, bpa=-17.19 degrees ! Estimated noise=0.730994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160204 Jy ! Component: 100 - total flux cleaned = -0.000325755 Jy ! Component: 150 - total flux cleaned = -0.000364399 Jy ! Component: 200 - total flux cleaned = -0.000469088 Jy ! Total flux subtracted in 200 components = -0.000469088 Jy ! Clean residual min=-0.001835 max=0.001866 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.358038 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.358038 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=0.064983Jy sigma=0.468654 ! Fit after self-cal, rms=0.064956Jy sigma=0.468499 wmodel J0015-1812_X_map.mod ! Writing 171 model components to file: J0015-1812_X_map.mod wobs J0015-1812_X_uvs.fits ! Writing UV FITS file: J0015-1812_X_uvs.fits wwins J0015-1812_X_map.win ! wwins: Wrote 5 windows to J0015-1812_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 = 0.00011504 Jy ! Component: 100 - total flux cleaned = 2.65674e-05 Jy ! Component: 150 - total flux cleaned = -5.52266e-05 Jy ! Component: 200 - total flux cleaned = -8.19923e-05 Jy ! Component: 250 - total flux cleaned = -8.21354e-05 Jy ! Component: 300 - total flux cleaned = -5.81568e-05 Jy ! Component: 350 - total flux cleaned = -0.000128505 Jy ! Component: 400 - total flux cleaned = -0.000174178 Jy ! Component: 450 - total flux cleaned = -0.000218685 Jy ! Component: 500 - total flux cleaned = -0.000261508 Jy ! Component: 550 - total flux cleaned = -0.000219401 Jy ! Component: 600 - total flux cleaned = -0.000281063 Jy ! Component: 650 - total flux cleaned = -0.000300789 Jy ! Component: 700 - total flux cleaned = -0.000359478 Jy ! Component: 750 - total flux cleaned = -0.000416496 Jy ! Component: 800 - total flux cleaned = -0.000378986 Jy ! Component: 850 - total flux cleaned = -0.000434994 Jy ! Component: 900 - total flux cleaned = -0.000489342 Jy ! Component: 950 - total flux cleaned = -0.000436375 Jy ! Component: 1000 - total flux cleaned = -0.000453952 Jy ! Component: 1050 - total flux cleaned = -0.000505039 Jy ! Component: 1100 - total flux cleaned = -0.000454417 Jy ! Component: 1150 - total flux cleaned = -0.000454656 Jy ! Component: 1200 - total flux cleaned = -0.000487281 Jy ! Component: 1250 - total flux cleaned = -0.000487061 Jy ! Component: 1300 - total flux cleaned = -0.00045564 Jy ! Component: 1350 - total flux cleaned = -0.000440122 Jy ! Component: 1400 - total flux cleaned = -0.000409458 Jy ! Component: 1450 - total flux cleaned = -0.000424172 Jy ! Component: 1500 - total flux cleaned = -0.000335532 Jy ! Component: 1550 - total flux cleaned = -0.00039378 Jy ! Component: 1600 - total flux cleaned = -0.000321658 Jy ! Component: 1650 - total flux cleaned = -0.000350034 Jy ! Component: 1700 - total flux cleaned = -0.000363962 Jy ! Component: 1750 - total flux cleaned = -0.000363907 Jy ! Component: 1800 - total flux cleaned = -0.000350238 Jy ! Component: 1850 - total flux cleaned = -0.000363527 Jy ! Component: 1900 - total flux cleaned = -0.000376713 Jy ! Component: 1950 - total flux cleaned = -0.000403303 Jy ! Component: 2000 - total flux cleaned = -0.000390625 Jy ! Component: 2050 - total flux cleaned = -0.000455464 Jy ! Component: 2100 - total flux cleaned = -0.000455752 Jy ! Component: 2150 - total flux cleaned = -0.000518798 Jy ! Component: 2200 - total flux cleaned = -0.000481482 Jy ! Component: 2250 - total flux cleaned = -0.000530945 Jy ! Component: 2300 - total flux cleaned = -0.000506626 Jy ! Component: 2350 - total flux cleaned = -0.000470416 Jy ! Component: 2400 - total flux cleaned = -0.000446474 Jy ! Component: 2450 - total flux cleaned = -0.000482102 Jy ! Component: 2500 - total flux cleaned = -0.000446737 Jy ! Component: 2550 - total flux cleaned = -0.000458549 Jy ! Component: 2600 - total flux cleaned = -0.000435479 Jy ! Component: 2650 - total flux cleaned = -0.000424104 Jy ! Component: 2700 - total flux cleaned = -0.00044675 Jy ! Component: 2750 - total flux cleaned = -0.000457914 Jy ! Component: 2800 - total flux cleaned = -0.000458038 Jy ! Component: 2850 - total flux cleaned = -0.000435936 Jy ! Component: 2900 - total flux cleaned = -0.000468633 Jy ! Component: 2950 - total flux cleaned = -0.000468628 Jy ! Component: 3000 - total flux cleaned = -0.00042561 Jy ! Component: 3050 - total flux cleaned = -0.000404408 Jy ! Component: 3100 - total flux cleaned = -0.000404376 Jy ! Component: 3150 - total flux cleaned = -0.000414894 Jy ! Component: 3200 - total flux cleaned = -0.000414922 Jy ! Component: 3250 - total flux cleaned = -0.000425141 Jy ! Component: 3300 - total flux cleaned = -0.000445648 Jy ! Component: 3350 - total flux cleaned = -0.000435518 Jy ! Component: 3400 - total flux cleaned = -0.000455729 Jy ! Component: 3450 - total flux cleaned = -0.000455759 Jy ! Component: 3500 - total flux cleaned = -0.000436016 Jy ! Component: 3550 - total flux cleaned = -0.00045566 Jy ! Component: 3600 - total flux cleaned = -0.000484918 Jy ! Component: 3650 - total flux cleaned = -0.000465474 Jy ! Component: 3700 - total flux cleaned = -0.00045592 Jy ! Component: 3750 - total flux cleaned = -0.00046544 Jy ! Component: 3800 - total flux cleaned = -0.000465431 Jy ! Component: 3850 - total flux cleaned = -0.000484206 Jy ! Component: 3900 - total flux cleaned = -0.000465462 Jy ! Component: 3950 - total flux cleaned = -0.000446858 Jy ! Component: 4000 - total flux cleaned = -0.000456123 Jy ! Component: 4050 - total flux cleaned = -0.000492702 Jy ! Total flux subtracted in 4096 components = -0.000465496 Jy ! Clean residual min=-0.000601 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.357573 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 430 components and 0.357573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0015-1812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9337 x 3.388 at -17.19 degrees (North through East) ! Clean map min=-0.0030949 max=0.26027 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0015-1812_X_map.fits wmodel /image_prod/ug002_uva//J0015-1812_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0015-1812_X_map.mod wobs /image_prod/ug002_uva//J0015-1812_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0015-1812_X_uvs.fits wwins /image_prod/ug002_uva//J0015-1812_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0015-1812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183304 0.183304 0.366609 0.733218 1.46644 2.93287 5.86574 11.7315 23.463 46.9259 93.8519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1636.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0015-1812_X_dfm.log closed on Wed Mar 4 18:21:11 2020