! Started logfile: /image_prod/ug002_uva//J2008-0418_X_dfm.log on Thu Mar 5 04:36:43 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//J2008-0418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2008-0418_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.913889 visibilities/baseline/integration-bin. ! Found source: J2008-0418 ! ! 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 23688 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 J2008-0418_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003396Jy sigma=8.893368 ! Fit after self-cal, rms=0.920420Jy sigma=8.174846 ! 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=0.7538 mas, bmaj=3.66 mas, bpa=-18.6 degrees ! Estimated noise=1.06103 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 = 0.0563517 Jy ! Component: 100 - total flux cleaned = 0.0783445 Jy ! Total flux subtracted in 100 components = 0.0783445 Jy ! Clean residual min=-0.004854 max=0.011160 Jy/beam ! Clean residual mean=0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.0783445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0783445 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=0.068545Jy sigma=0.545267 ! Fit after self-cal, rms=0.068149Jy sigma=0.541593 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140921 Jy ! Component: 100 - total flux cleaned = 0.023 Jy ! Total flux subtracted in 100 components = 0.023 Jy ! Clean residual min=-0.003477 max=0.005365 Jy/beam ! Clean residual mean=0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.101345 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.101345 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=0.064151Jy sigma=0.502265 ! Fit after self-cal, rms=0.064066Jy sigma=0.501473 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673852 Jy ! Component: 100 - total flux cleaned = 0.0109132 Jy ! Total flux subtracted in 100 components = 0.0109132 Jy ! Clean residual min=-0.003026 max=0.003654 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.112258 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.112258 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=0.063219Jy sigma=0.493341 ! Fit after self-cal, rms=0.063182Jy sigma=0.493031 ! 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=0.9843 mas, bmaj=3.716 mas, bpa=-17.87 degrees ! Estimated noise=0.5274 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 = 0.00313331 Jy ! Component: 100 - total flux cleaned = 0.00370225 Jy ! Component: 150 - total flux cleaned = 0.00385474 Jy ! Component: 200 - total flux cleaned = 0.00404053 Jy ! Total flux subtracted in 200 components = 0.00404053 Jy ! Clean residual min=-0.003186 max=0.002951 Jy/beam ! Clean residual mean=0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.116298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.116298 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=0.062913Jy sigma=0.490757 ! Fit after self-cal, rms=0.062872Jy sigma=0.490641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9843 x 3.716 at -17.87 degrees (North through East) ! Clean map min=-0.0030587 max=0.069994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.12 ! LA 1.02 MK 1.02 NL 1.08 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.06 ! LA 1.03 MK 1.02 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.09 ! LA 1.02 MK 1.04 NL 1.05 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.11 ! LA 1.03 MK 1.00 NL 1.10 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.95 KP 1.10 ! LA 1.00 MK 1.02 NL 1.08 OV 0.95 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 1.10 ! LA 1.05 MK 0.98 NL 1.03 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 MK 1.02 NL 1.05 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.09 ! LA 1.03 MK 1.02 NL 1.03 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.08 ! LA 1.00 MK 1.04 NL 1.09 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.92 KP 1.09 ! LA 1.04 MK 1.03 NL 1.03 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.90 KP 1.10 ! LA 1.03 MK 0.97 NL 1.09 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.08 ! LA 1.06 MK 0.99 NL 1.05 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.062872Jy sigma=0.490641 ! Fit after self-cal, rms=0.060379Jy sigma=0.486159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9896 mas, bmaj=3.666 mas, bpa=-17.72 degrees ! Estimated noise=0.524856 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, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192142 Jy ! Component: 100 - total flux cleaned = 0.00217962 Jy ! Component: 150 - total flux cleaned = 0.00247768 Jy ! Component: 200 - total flux cleaned = 0.00262347 Jy ! Total flux subtracted in 200 components = 0.00262347 Jy ! Clean residual min=-0.001267 max=0.001335 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.118922 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.118922 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=0.060282Jy sigma=0.485303 ! Fit after self-cal, rms=0.060267Jy sigma=0.485092 ! 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=0.060267Jy sigma=0.485092 ! Fit after self-cal, rms=0.060691Jy sigma=0.483274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=3.663 mas, bpa=-17.69 degrees ! Estimated noise=0.524958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035113 Jy ! Component: 100 - total flux cleaned = 0.000470478 Jy ! Component: 150 - total flux cleaned = 0.000643338 Jy ! Component: 200 - total flux cleaned = 0.000843138 Jy ! Total flux subtracted in 200 components = 0.000843138 Jy ! Clean residual min=-0.001183 max=0.001136 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.119765 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.119765 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=0.060662Jy sigma=0.483013 ! Fit after self-cal, rms=0.060677Jy sigma=0.482945 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 = 7.57955e-05 Jy ! Component: 100 - total flux cleaned = 0.00027636 Jy ! Component: 150 - total flux cleaned = 0.000384002 Jy ! Component: 200 - total flux cleaned = 0.000481058 Jy ! Total flux subtracted in 200 components = 0.000481058 Jy ! Clean residual min=-0.001160 max=0.001098 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.120246 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.120246 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=0.060665Jy sigma=0.482842 ! Fit after self-cal, rms=0.060664Jy sigma=0.482828 ! 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=0.060664Jy sigma=0.482828 ! Fit after self-cal, rms=0.060766Jy sigma=0.482614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=3.657 mas, bpa=-17.68 degrees ! Estimated noise=0.524485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013365 Jy ! Component: 100 - total flux cleaned = -4.1834e-05 Jy ! Component: 150 - total flux cleaned = 5.83324e-06 Jy ! Component: 200 - total flux cleaned = 1.94021e-05 Jy ! Total flux subtracted in 200 components = 1.94021e-05 Jy ! Clean residual min=-0.001132 max=0.000958 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.120265 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.120265 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=0.060756Jy sigma=0.482524 ! Fit after self-cal, rms=0.060763Jy sigma=0.482507 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 = 3.57869e-05 Jy ! Component: 100 - total flux cleaned = 0.000142781 Jy ! Component: 150 - total flux cleaned = 0.000188917 Jy ! Component: 200 - total flux cleaned = 0.00022143 Jy ! Total flux subtracted in 200 components = 0.00022143 Jy ! Clean residual min=-0.001104 max=0.000942 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.120487 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.120487 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=0.060757Jy sigma=0.482462 ! Fit after self-cal, rms=0.060757Jy sigma=0.482455 ! 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=0.060757Jy sigma=0.482455 ! Fit after self-cal, rms=0.060705Jy sigma=0.482437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=4.066 mas, bpa=-4.703 degrees ! Estimated noise=0.615874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158644 Jy ! Component: 100 - total flux cleaned = 0.000296822 Jy ! Component: 150 - total flux cleaned = 0.000412278 Jy ! Component: 200 - total flux cleaned = 0.000472481 Jy ! Total flux subtracted in 200 components = 0.000472481 Jy ! Clean residual min=-0.001138 max=0.000919 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.120959 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.120959 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=0.060701Jy sigma=0.482406 ! Fit after self-cal, rms=0.060702Jy sigma=0.482397 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 = 0.000132598 Jy ! Component: 100 - total flux cleaned = 0.000221777 Jy ! Component: 150 - total flux cleaned = 0.000206977 Jy ! Component: 200 - total flux cleaned = 0.000213524 Jy ! Total flux subtracted in 200 components = 0.000213524 Jy ! Clean residual min=-0.001122 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.121173 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.121173 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=0.060701Jy sigma=0.482388 ! Fit after self-cal, rms=0.060702Jy sigma=0.482384 ! 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=0.9888 mas, bmaj=3.651 mas, bpa=-17.69 degrees ! Estimated noise=0.524687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9888 x 3.651 at -17.69 degrees (North through East) ! Clean map min=-0.00099186 max=0.069337 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=0.7582 mas, bmaj=3.586 mas, bpa=-18.5 degrees ! Estimated noise=1.06217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567493 Jy ! Component: 100 - total flux cleaned = 0.079751 Jy ! Component: 150 - total flux cleaned = 0.0924995 Jy ! Component: 200 - total flux cleaned = 0.100393 Jy ! Total flux subtracted in 200 components = 0.100393 Jy ! Clean residual min=-0.002872 max=0.004217 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.100393 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.100393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9888 mas, bmaj=3.651 mas, bpa=-17.69 degrees ! Estimated noise=0.524687 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 = 0.00672936 Jy ! Component: 100 - total flux cleaned = 0.0107735 Jy ! Component: 150 - total flux cleaned = 0.0135003 Jy ! Component: 200 - total flux cleaned = 0.0154447 Jy ! Total flux subtracted in 200 components = 0.0154447 Jy ! Clean residual min=-0.001733 max=0.001278 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.115837 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.115837 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=2.295 mas, bmaj=4.066 mas, bpa=-4.703 degrees ! Estimated noise=0.615874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195771 Jy ! Component: 100 - total flux cleaned = 0.00329179 Jy ! Component: 150 - total flux cleaned = 0.00419666 Jy ! Component: 200 - total flux cleaned = 0.00453648 Jy ! Total flux subtracted in 200 components = 0.00453648 Jy ! Clean residual min=-0.001314 max=0.001059 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.120374 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 = 0.000233899 Jy ! Component: 100 - total flux cleaned = 0.000484848 Jy ! Component: 150 - total flux cleaned = 0.000625379 Jy ! Component: 200 - total flux cleaned = 0.000698106 Jy ! Total flux subtracted in 200 components = 0.000698106 Jy ! Clean residual min=-0.001241 max=0.000991 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.121072 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 108 components and 0.121072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9888 mas, bmaj=3.651 mas, bpa=-17.69 degrees ! Estimated noise=0.524687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000568017 Jy ! Component: 100 - total flux cleaned = -0.000717542 Jy ! Component: 150 - total flux cleaned = -0.000785469 Jy ! Component: 200 - total flux cleaned = -0.00076676 Jy ! Total flux subtracted in 200 components = -0.00076676 Jy ! Clean residual min=-0.001331 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.120305 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.120305 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=0.060742Jy sigma=0.482646 ! Fit after self-cal, rms=0.060735Jy sigma=0.482592 wmodel J2008-0418_X_map.mod ! Writing 125 model components to file: J2008-0418_X_map.mod wobs J2008-0418_X_uvs.fits ! Writing UV FITS file: J2008-0418_X_uvs.fits wwins J2008-0418_X_map.win ! wwins: Wrote 3 windows to J2008-0418_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 = -0.000158142 Jy ! Component: 100 - total flux cleaned = -0.000139151 Jy ! Component: 150 - total flux cleaned = -0.000191094 Jy ! Component: 200 - total flux cleaned = -0.000272504 Jy ! Component: 250 - total flux cleaned = -0.000350872 Jy ! Component: 300 - total flux cleaned = -0.000472016 Jy ! Component: 350 - total flux cleaned = -0.000531057 Jy ! Component: 400 - total flux cleaned = -0.000560121 Jy ! Component: 450 - total flux cleaned = -0.000630271 Jy ! Component: 500 - total flux cleaned = -0.000630078 Jy ! Component: 550 - total flux cleaned = -0.000656902 Jy ! Component: 600 - total flux cleaned = -0.000656795 Jy ! Component: 650 - total flux cleaned = -0.000669837 Jy ! Component: 700 - total flux cleaned = -0.000695174 Jy ! Component: 750 - total flux cleaned = -0.000657408 Jy ! Component: 800 - total flux cleaned = -0.000706766 Jy ! Component: 850 - total flux cleaned = -0.000694583 Jy ! Component: 900 - total flux cleaned = -0.000730599 Jy ! Component: 950 - total flux cleaned = -0.000790073 Jy ! Component: 1000 - total flux cleaned = -0.000766449 Jy ! Component: 1050 - total flux cleaned = -0.000754897 Jy ! Component: 1100 - total flux cleaned = -0.000812153 Jy ! Component: 1150 - total flux cleaned = -0.000800982 Jy ! Component: 1200 - total flux cleaned = -0.000823156 Jy ! Component: 1250 - total flux cleaned = -0.000823076 Jy ! Component: 1300 - total flux cleaned = -0.000801113 Jy ! Component: 1350 - total flux cleaned = -0.000779382 Jy ! Component: 1400 - total flux cleaned = -0.000758091 Jy ! Component: 1450 - total flux cleaned = -0.000757998 Jy ! Component: 1500 - total flux cleaned = -0.000736863 Jy ! Component: 1550 - total flux cleaned = -0.000726447 Jy ! Component: 1600 - total flux cleaned = -0.000746953 Jy ! Component: 1650 - total flux cleaned = -0.000716292 Jy ! Component: 1700 - total flux cleaned = -0.000767036 Jy ! Component: 1750 - total flux cleaned = -0.000787266 Jy ! Component: 1800 - total flux cleaned = -0.000797356 Jy ! Component: 1850 - total flux cleaned = -0.00077768 Jy ! Component: 1900 - total flux cleaned = -0.000826643 Jy ! Component: 1950 - total flux cleaned = -0.000836442 Jy ! Component: 2000 - total flux cleaned = -0.000845989 Jy ! Component: 2050 - total flux cleaned = -0.000865016 Jy ! Component: 2100 - total flux cleaned = -0.000855502 Jy ! Component: 2150 - total flux cleaned = -0.000855677 Jy ! Component: 2200 - total flux cleaned = -0.000846424 Jy ! Component: 2250 - total flux cleaned = -0.000864882 Jy ! Component: 2300 - total flux cleaned = -0.000892332 Jy ! Component: 2350 - total flux cleaned = -0.000855738 Jy ! Component: 2400 - total flux cleaned = -0.000837603 Jy ! Component: 2450 - total flux cleaned = -0.000873495 Jy ! Component: 2500 - total flux cleaned = -0.000873513 Jy ! Component: 2550 - total flux cleaned = -0.000891156 Jy ! Component: 2600 - total flux cleaned = -0.000926135 Jy ! Component: 2650 - total flux cleaned = -0.00089997 Jy ! Component: 2700 - total flux cleaned = -0.000925988 Jy ! Component: 2750 - total flux cleaned = -0.000917338 Jy ! Component: 2800 - total flux cleaned = -0.000959942 Jy ! Component: 2850 - total flux cleaned = -0.000951534 Jy ! Component: 2900 - total flux cleaned = -0.00094315 Jy ! Component: 2950 - total flux cleaned = -0.000993215 Jy ! Component: 3000 - total flux cleaned = -0.000984875 Jy ! Component: 3050 - total flux cleaned = -0.000968451 Jy ! Component: 3100 - total flux cleaned = -0.00100113 Jy ! Component: 3150 - total flux cleaned = -0.00100119 Jy ! Component: 3200 - total flux cleaned = -0.00104968 Jy ! Component: 3250 - total flux cleaned = -0.00103363 Jy ! Component: 3300 - total flux cleaned = -0.00105746 Jy ! Component: 3350 - total flux cleaned = -0.00104163 Jy ! Component: 3400 - total flux cleaned = -0.00106519 Jy ! Component: 3450 - total flux cleaned = -0.00112764 Jy ! Component: 3500 - total flux cleaned = -0.00110424 Jy ! Component: 3550 - total flux cleaned = -0.00111966 Jy ! Component: 3600 - total flux cleaned = -0.00111968 Jy ! Component: 3650 - total flux cleaned = -0.00109681 Jy ! Component: 3700 - total flux cleaned = -0.00109683 Jy ! Component: 3750 - total flux cleaned = -0.00115701 Jy ! Component: 3800 - total flux cleaned = -0.00111964 Jy ! Component: 3850 - total flux cleaned = -0.00114943 Jy ! Component: 3900 - total flux cleaned = -0.00117901 Jy ! Component: 3950 - total flux cleaned = -0.00114961 Jy ! Component: 4000 - total flux cleaned = -0.00117888 Jy ! Component: 4050 - total flux cleaned = -0.00117891 Jy ! Total flux subtracted in 4096 components = -0.00117897 Jy ! Clean residual min=-0.000456 max=0.000477 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.119126 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 424 components and 0.119126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2008-0418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9888 x 3.651 at -17.69 degrees (North through East) ! Clean map min=-0.00092976 max=0.069288 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2008-0418_X_map.fits wmodel /image_prod/ug002_uva//J2008-0418_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J2008-0418_X_map.mod wobs /image_prod/ug002_uva//J2008-0418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2008-0418_X_uvs.fits wwins /image_prod/ug002_uva//J2008-0418_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2008-0418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0692884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565218 0.565218 1.13044 2.26087 4.52175 9.04349 18.087 36.174 72.3479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.768 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2008-0418_X_dfm.log closed on Thu Mar 5 04:36:47 2020