! Started logfile: /image_prod/ug002_uva//J0151-1732_X_dfm.log on Wed Mar 4 19:15:51 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//J0151-1732_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0151-1732_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971528 visibilities/baseline/integration-bin. ! Found source: J0151-1732 ! ! 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 16788 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 J0151-1732_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 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.063688Jy sigma=8.362648 ! Fit after self-cal, rms=0.667537Jy sigma=5.236288 ! 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=0.6209 mas, bmaj=1.578 mas, bpa=-1.891 degrees ! Estimated noise=1.3883 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 = 0.247675 Jy ! Component: 100 - total flux cleaned = 0.311965 Jy ! Total flux subtracted in 100 components = 0.311965 Jy ! Clean residual min=-0.012139 max=0.026337 Jy/beam ! Clean residual mean=-0.000004 rms=0.002751 Jy/beam ! Combined flux in latest and established models = 0.311965 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.311965 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=0.082258Jy sigma=0.632128 ! Fit after self-cal, rms=0.082250Jy sigma=0.632006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276883 Jy ! Component: 100 - total flux cleaned = 0.0410349 Jy ! Total flux subtracted in 100 components = 0.0410349 Jy ! Clean residual min=-0.008708 max=0.010073 Jy/beam ! Clean residual mean=-0.000004 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.353 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.353 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=0.069600Jy sigma=0.531413 ! Fit after self-cal, rms=0.069573Jy sigma=0.531172 ! 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=0.8151 mas, bmaj=1.935 mas, bpa=-2.118 degrees ! Estimated noise=0.705101 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 = 0.0103733 Jy ! Component: 100 - total flux cleaned = 0.0148797 Jy ! Component: 150 - total flux cleaned = 0.0170553 Jy ! Component: 200 - total flux cleaned = 0.0173788 Jy ! Total flux subtracted in 200 components = 0.0173788 Jy ! Clean residual min=-0.008918 max=0.010302 Jy/beam ! Clean residual mean=-0.000008 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.370379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.370379 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=0.068148Jy sigma=0.520721 ! Fit after self-cal, rms=0.068149Jy sigma=0.520706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 1.935 at -2.118 degrees (North through East) ! Clean map min=-0.0084051 max=0.33307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.07 LA 0.98 ! MK 1.00 NL 1.20 OV 0.91 PT 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.05 KP 1.08 ! LA 1.02 MK 0.98 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.07 LA 1.01 ! MK 0.94 NL 1.20 OV 0.92 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.03 KP 1.06 ! LA 1.05 MK 0.97 OV 0.93 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.08 LA 0.99 ! MK 0.99 NL 1.21 OV 0.93 PT 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.03 KP 1.08 ! LA 1.04 MK 1.01 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.08 LA 1.01 ! MK 0.99 NL 1.18 OV 0.91 PT 0.89 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.01 KP 1.07 ! LA 1.03 MK 1.01 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.07 LA 0.98 ! MK 0.96 NL 1.19 OV 0.92 PT 0.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.08 KP 1.09 ! LA 1.03 MK 1.00 OV 0.93 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.06 LA 1.02 ! MK 0.98 NL 1.21 OV 0.93 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.01 KP 1.09 ! LA 1.03 MK 0.98 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.07 LA 1.00 ! MK 0.98 NL 1.20 OV 0.93 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.05 KP 1.08 ! LA 1.02 MK 0.98 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.08 LA 0.99 ! MK 0.99 NL 1.18 OV 0.93 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.05 KP 1.08 ! LA 1.04 MK 1.00 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.07 LA 0.99 ! MK 0.99 NL 1.23 OV 0.91 PT 0.90 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.01 KP 1.06 ! LA 1.04 MK 0.98 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.07 LA 0.99 ! MK 0.97 NL 1.20 OV 0.92 PT 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.06 KP 1.08 ! LA 1.05 MK 0.99 OV 0.94 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.07 LA 1.00 ! MK 0.97 NL 1.20 OV 0.93 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.04 KP 1.08 ! LA 1.05 MK 1.00 OV 0.94 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.08 LA 1.01 ! MK 1.00 NL 1.24 OV 0.92 PT 0.89 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.01 KP 1.10 ! LA 1.07 MK 1.05 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.068149Jy sigma=0.520706 ! Fit after self-cal, rms=0.060265Jy sigma=0.453861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=1.935 mas, bpa=-2.055 degrees ! Estimated noise=0.704506 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 (4.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011325 Jy ! Component: 100 - total flux cleaned = 0.00126609 Jy ! Component: 150 - total flux cleaned = 0.00137677 Jy ! Component: 200 - total flux cleaned = 0.00143804 Jy ! Total flux subtracted in 200 components = 0.00143804 Jy ! Clean residual min=-0.001387 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.371817 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.371817 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=0.060199Jy sigma=0.453362 ! Fit after self-cal, rms=0.060233Jy sigma=0.453231 ! 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=0.060233Jy sigma=0.453231 ! Fit after self-cal, rms=0.060274Jy sigma=0.453202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8162 mas, bmaj=1.936 mas, bpa=-2.043 degrees ! Estimated noise=0.704618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271212 Jy ! Component: 100 - total flux cleaned = -0.00027279 Jy ! Component: 150 - total flux cleaned = -0.000301166 Jy ! Component: 200 - total flux cleaned = -0.000300664 Jy ! Total flux subtracted in 200 components = -0.000300664 Jy ! Clean residual min=-0.001288 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.371516 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.371516 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=0.060248Jy sigma=0.453022 ! Fit after self-cal, rms=0.060246Jy sigma=0.453016 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 (-5, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448455 Jy ! Component: 100 - total flux cleaned = 0.000756001 Jy ! Component: 150 - total flux cleaned = 0.000871383 Jy ! Component: 200 - total flux cleaned = 0.000945117 Jy ! Total flux subtracted in 200 components = 0.000945117 Jy ! Clean residual min=-0.001326 max=0.001254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.372461 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.372461 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=0.060203Jy sigma=0.452732 ! Fit after self-cal, rms=0.060201Jy sigma=0.452717 ! 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=0.060201Jy sigma=0.452717 ! Fit after self-cal, rms=0.060225Jy sigma=0.452688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=1.938 mas, bpa=-2.02 degrees ! Estimated noise=0.704816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5375e-05 Jy ! Component: 100 - total flux cleaned = 3.68796e-05 Jy ! Component: 150 - total flux cleaned = 7.91297e-05 Jy ! Component: 200 - total flux cleaned = 9.78722e-05 Jy ! Total flux subtracted in 200 components = 9.78722e-05 Jy ! Clean residual min=-0.001259 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.372559 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.372559 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=0.060208Jy sigma=0.452583 ! Fit after self-cal, rms=0.060207Jy sigma=0.452580 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 = 8.231e-05 Jy ! Component: 100 - total flux cleaned = 4.68523e-05 Jy ! Component: 150 - total flux cleaned = 4.69954e-05 Jy ! Component: 200 - total flux cleaned = 6.26214e-05 Jy ! Total flux subtracted in 200 components = 6.26214e-05 Jy ! Clean residual min=-0.001236 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.372622 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.372622 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=0.060198Jy sigma=0.452517 ! Fit after self-cal, rms=0.060198Jy sigma=0.452516 ! 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=0.060198Jy sigma=0.452516 ! Fit after self-cal, rms=0.060213Jy sigma=0.452507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=4.439 mas, bpa=7.537 degrees ! Estimated noise=0.937201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104691 Jy ! Component: 100 - total flux cleaned = 0.00020924 Jy ! Component: 150 - total flux cleaned = 0.000246878 Jy ! Component: 200 - total flux cleaned = 0.000264611 Jy ! Total flux subtracted in 200 components = 0.000264611 Jy ! Clean residual min=-0.001096 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.372886 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.372886 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=0.060211Jy sigma=0.452499 ! Fit after self-cal, rms=0.060211Jy sigma=0.452496 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 = 3.08911e-05 Jy ! Component: 100 - total flux cleaned = 6.72399e-05 Jy ! Component: 150 - total flux cleaned = 8.37447e-05 Jy ! Component: 200 - total flux cleaned = 9.95225e-05 Jy ! Total flux subtracted in 200 components = 9.95225e-05 Jy ! Clean residual min=-0.001091 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.372986 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.372986 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=0.060209Jy sigma=0.452490 ! Fit after self-cal, rms=0.060209Jy sigma=0.452489 ! 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=0.8169 mas, bmaj=1.938 mas, bpa=-2.01 degrees ! Estimated noise=0.704885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 1.938 at -2.01 degrees (North through East) ! Clean map min=-0.0013675 max=0.33335 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=0.6213 mas, bmaj=1.576 mas, bpa=-1.701 degrees ! Estimated noise=1.39208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248298 Jy ! Component: 100 - total flux cleaned = 0.312358 Jy ! Component: 150 - total flux cleaned = 0.340263 Jy ! Component: 200 - total flux cleaned = 0.35383 Jy ! Total flux subtracted in 200 components = 0.35383 Jy ! Clean residual min=-0.004192 max=0.006493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.35383 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.35383 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=1.938 mas, bpa=-2.01 degrees ! Estimated noise=0.704885 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 = 0.00931736 Jy ! Component: 100 - total flux cleaned = 0.0132585 Jy ! Component: 150 - total flux cleaned = 0.0154252 Jy ! Component: 200 - total flux cleaned = 0.016414 Jy ! Total flux subtracted in 200 components = 0.016414 Jy ! Clean residual min=-0.001486 max=0.001558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.370244 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.370244 Jy ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113877 Jy ! Component: 100 - total flux cleaned = 0.00162935 Jy ! Component: 150 - total flux cleaned = 0.00185622 Jy ! Component: 200 - total flux cleaned = 0.00195936 Jy ! Total flux subtracted in 200 components = 0.00195936 Jy ! Clean residual min=-0.001297 max=0.001259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.372203 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.372203 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=2.48 mas, bmaj=4.439 mas, bpa=7.537 degrees ! Estimated noise=0.937201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576503 Jy ! Component: 100 - total flux cleaned = 0.000932724 Jy ! Component: 150 - total flux cleaned = 0.000994153 Jy ! Component: 200 - total flux cleaned = 0.00104522 Jy ! Total flux subtracted in 200 components = 0.00104522 Jy ! Clean residual min=-0.001092 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.373249 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) ! Added new window around map position (40.8, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115278 Jy ! Component: 100 - total flux cleaned = 0.00142183 Jy ! Component: 150 - total flux cleaned = 0.00154908 Jy ! Component: 200 - total flux cleaned = 0.00161268 Jy ! Total flux subtracted in 200 components = 0.00161268 Jy ! Clean residual min=-0.000987 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.374861 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.374861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=1.938 mas, bpa=-2.01 degrees ! Estimated noise=0.704885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.25799e-05 Jy ! Component: 100 - total flux cleaned = 7.46157e-05 Jy ! Component: 150 - total flux cleaned = 0.000106269 Jy ! Component: 200 - total flux cleaned = 4.70893e-05 Jy ! Total flux subtracted in 200 components = 4.70893e-05 Jy ! Clean residual min=-0.001120 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.374908 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.374908 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=0.060201Jy sigma=0.452418 ! Fit after self-cal, rms=0.060197Jy sigma=0.452389 wmodel J0151-1732_X_map.mod ! Writing 104 model components to file: J0151-1732_X_map.mod wobs J0151-1732_X_uvs.fits ! Writing UV FITS file: J0151-1732_X_uvs.fits wwins J0151-1732_X_map.win ! wwins: Wrote 5 windows to J0151-1732_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 = 0.000227676 Jy ! Component: 100 - total flux cleaned = 0.000227774 Jy ! Component: 150 - total flux cleaned = 0.000209663 Jy ! Component: 200 - total flux cleaned = 0.000138065 Jy ! Component: 250 - total flux cleaned = 3.38116e-05 Jy ! Component: 300 - total flux cleaned = -3.34451e-05 Jy ! Component: 350 - total flux cleaned = -1.69171e-05 Jy ! Component: 400 - total flux cleaned = -6.50441e-05 Jy ! Component: 450 - total flux cleaned = -4.96815e-05 Jy ! Component: 500 - total flux cleaned = -8.09209e-05 Jy ! Component: 550 - total flux cleaned = -9.64134e-05 Jy ! Component: 600 - total flux cleaned = -0.000170865 Jy ! Component: 650 - total flux cleaned = -0.000214955 Jy ! Component: 700 - total flux cleaned = -0.000257979 Jy ! Component: 750 - total flux cleaned = -0.000257823 Jy ! Component: 800 - total flux cleaned = -0.000341392 Jy ! Component: 850 - total flux cleaned = -0.000396238 Jy ! Component: 900 - total flux cleaned = -0.000396125 Jy ! Component: 950 - total flux cleaned = -0.000436191 Jy ! Component: 1000 - total flux cleaned = -0.00043623 Jy ! Component: 1050 - total flux cleaned = -0.000475597 Jy ! Component: 1100 - total flux cleaned = -0.000514218 Jy ! Component: 1150 - total flux cleaned = -0.000539466 Jy ! Component: 1200 - total flux cleaned = -0.000564391 Jy ! Component: 1250 - total flux cleaned = -0.000601412 Jy ! Component: 1300 - total flux cleaned = -0.000576973 Jy ! Component: 1350 - total flux cleaned = -0.000576834 Jy ! Component: 1400 - total flux cleaned = -0.000601006 Jy ! Component: 1450 - total flux cleaned = -0.000553401 Jy ! Component: 1500 - total flux cleaned = -0.000529962 Jy ! Component: 1550 - total flux cleaned = -0.000588135 Jy ! Component: 1600 - total flux cleaned = -0.000507169 Jy ! Component: 1650 - total flux cleaned = -0.000507124 Jy ! Component: 1700 - total flux cleaned = -0.00043936 Jy ! Component: 1750 - total flux cleaned = -0.000428105 Jy ! Component: 1800 - total flux cleaned = -0.000416863 Jy ! Component: 1850 - total flux cleaned = -0.000383726 Jy ! Component: 1900 - total flux cleaned = -0.000339888 Jy ! Component: 1950 - total flux cleaned = -0.000307379 Jy ! Component: 2000 - total flux cleaned = -0.00030725 Jy ! Component: 2050 - total flux cleaned = -0.000275093 Jy ! Component: 2100 - total flux cleaned = -0.000264341 Jy ! Component: 2150 - total flux cleaned = -0.000211487 Jy ! Component: 2200 - total flux cleaned = -0.000190571 Jy ! Component: 2250 - total flux cleaned = -0.000180062 Jy ! Component: 2300 - total flux cleaned = -0.000138789 Jy ! Component: 2350 - total flux cleaned = -0.000118349 Jy ! Component: 2400 - total flux cleaned = -6.75861e-05 Jy ! Component: 2450 - total flux cleaned = -5.74212e-05 Jy ! Component: 2500 - total flux cleaned = -7.48511e-06 Jy ! Component: 2550 - total flux cleaned = 2.42934e-06 Jy ! Component: 2600 - total flux cleaned = 1.21916e-05 Jy ! Component: 2650 - total flux cleaned = 1.21988e-05 Jy ! Component: 2700 - total flux cleaned = 4.14087e-05 Jy ! Component: 2750 - total flux cleaned = 7.9945e-05 Jy ! Component: 2800 - total flux cleaned = 7.98743e-05 Jy ! Component: 2850 - total flux cleaned = 9.8838e-05 Jy ! Component: 2900 - total flux cleaned = 0.00010819 Jy ! Component: 2950 - total flux cleaned = 0.000108178 Jy ! Component: 3000 - total flux cleaned = 0.000136106 Jy ! Component: 3050 - total flux cleaned = 0.000126895 Jy ! Component: 3100 - total flux cleaned = 0.000136186 Jy ! Component: 3150 - total flux cleaned = 0.000127056 Jy ! Component: 3200 - total flux cleaned = 0.000127152 Jy ! Component: 3250 - total flux cleaned = 0.000145064 Jy ! Component: 3300 - total flux cleaned = 0.000171779 Jy ! Component: 3350 - total flux cleaned = 0.000171803 Jy ! Component: 3400 - total flux cleaned = 0.000145448 Jy ! Component: 3450 - total flux cleaned = 0.000206654 Jy ! Component: 3500 - total flux cleaned = 0.000206662 Jy ! Component: 3550 - total flux cleaned = 0.000206535 Jy ! Component: 3600 - total flux cleaned = 0.000206475 Jy ! Component: 3650 - total flux cleaned = 0.000189512 Jy ! Component: 3700 - total flux cleaned = 0.000215001 Jy ! Component: 3750 - total flux cleaned = 0.000206481 Jy ! Component: 3800 - total flux cleaned = 0.000273703 Jy ! Component: 3850 - total flux cleaned = 0.00029032 Jy ! Component: 3900 - total flux cleaned = 0.000306941 Jy ! Component: 3950 - total flux cleaned = 0.000348293 Jy ! Component: 4000 - total flux cleaned = 0.000348238 Jy ! Component: 4050 - total flux cleaned = 0.000356418 Jy ! Total flux subtracted in 4096 components = 0.000364591 Jy ! Clean residual min=-0.000543 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.375273 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 376 components and 0.375273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0151-1732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 1.938 at -2.01 degrees (North through East) ! Clean map min=-0.0011249 max=0.33302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0151-1732_X_map.fits wmodel /image_prod/ug002_uva//J0151-1732_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0151-1732_X_map.mod wobs /image_prod/ug002_uva//J0151-1732_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0151-1732_X_uvs.fits wwins /image_prod/ug002_uva//J0151-1732_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0151-1732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122863 0.122863 0.245726 0.491451 0.982902 1.9658 3.93161 7.86322 15.7264 31.4529 62.9057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2441.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0151-1732_X_dfm.log closed on Wed Mar 4 19:15:56 2020