! Started logfile: /image_prod/ug002_uva//J0931-1013_X_dfm.log on Wed Mar 4 23:04:38 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//J0931-1013_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0931-1013_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982667 visibilities/baseline/integration-bin. ! Found source: J0931-1013 ! ! 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 26532 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 J0931-1013_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006373Jy sigma=9.715728 ! Fit after self-cal, rms=0.910033Jy sigma=8.758688 ! 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=0.678 mas, bmaj=1.713 mas, bpa=-2.108 degrees ! Estimated noise=0.929121 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 = 0.0685841 Jy ! Component: 100 - total flux cleaned = 0.086984 Jy ! Total flux subtracted in 100 components = 0.086984 Jy ! Clean residual min=-0.003580 max=0.007496 Jy/beam ! Clean residual mean=0.000001 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.086984 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.086984 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=0.054934Jy sigma=0.485852 ! Fit after self-cal, rms=0.054814Jy sigma=0.485166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819436 Jy ! Component: 100 - total flux cleaned = 0.0126736 Jy ! Total flux subtracted in 100 components = 0.0126736 Jy ! Clean residual min=-0.003149 max=0.003210 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0996577 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0996577 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=0.053440Jy sigma=0.470981 ! Fit after self-cal, rms=0.053455Jy sigma=0.470898 ! 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=0.8559 mas, bmaj=2.116 mas, bpa=-1.558 degrees ! Estimated noise=0.461526 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 = 0.00257376 Jy ! Component: 100 - total flux cleaned = 0.003564 Jy ! Component: 150 - total flux cleaned = 0.00374397 Jy ! Component: 200 - total flux cleaned = 0.00377587 Jy ! Total flux subtracted in 200 components = 0.00377587 Jy ! Clean residual min=-0.002367 max=0.002331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.103434 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.103434 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=0.053308Jy sigma=0.469898 ! Fit after self-cal, rms=0.053312Jy sigma=0.469881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8559 x 2.116 at -1.558 degrees (North through East) ! Clean map min=-0.0021956 max=0.09164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.08 ! LA 1.09 MK 1.04 NL 1.00 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.06 ! LA 1.09 MK 1.03 NL 1.01 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.05 ! LA 1.07 MK 1.05 NL 1.01 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.08 ! LA 1.05 MK 1.00 NL 1.04 OV 0.96 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.06 ! LA 1.06 MK 1.06 NL 1.03 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.91 KP 1.06 ! LA 1.08 MK 1.02 NL 0.99 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.92 KP 1.04 ! LA 1.08 MK 1.02 NL 1.02 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.88 KP 1.04 ! LA 1.08 MK 1.11 NL 1.00 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.89 KP 1.07 ! LA 1.05 MK 1.03 NL 1.04 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.91 KP 1.09 ! LA 1.09 MK 1.03 NL 0.97 OV 0.94 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.89 KP 1.04 ! LA 1.06 MK 1.04 NL 1.05 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.88 KP 1.05 ! LA 1.12 MK 0.98 NL 0.99 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.053312Jy sigma=0.469881 ! Fit after self-cal, rms=0.051944Jy sigma=0.463944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.121 mas, bpa=-1.377 degrees ! Estimated noise=0.458729 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128857 Jy ! Component: 100 - total flux cleaned = 0.00136358 Jy ! Component: 150 - total flux cleaned = 0.00133972 Jy ! Component: 200 - total flux cleaned = 0.00131612 Jy ! Total flux subtracted in 200 components = 0.00131612 Jy ! Clean residual min=-0.001120 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.10475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.10475 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=0.051868Jy sigma=0.463321 ! Fit after self-cal, rms=0.051861Jy sigma=0.463177 ! 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=0.051861Jy sigma=0.463177 ! Fit after self-cal, rms=0.052647Jy sigma=0.462095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=2.125 mas, bpa=-1.207 degrees ! Estimated noise=0.458353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298959 Jy ! Component: 100 - total flux cleaned = 0.000260745 Jy ! Component: 150 - total flux cleaned = 0.000228599 Jy ! Component: 200 - total flux cleaned = 0.00021405 Jy ! Total flux subtracted in 200 components = 0.00021405 Jy ! Clean residual min=-0.000821 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.104964 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.104964 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=0.052632Jy sigma=0.461961 ! Fit after self-cal, rms=0.052640Jy sigma=0.461940 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 = -1.23969e-05 Jy ! Component: 100 - total flux cleaned = 4.59451e-07 Jy ! Component: 150 - total flux cleaned = 1.20901e-05 Jy ! Component: 200 - total flux cleaned = 2.34428e-05 Jy ! Total flux subtracted in 200 components = 2.34428e-05 Jy ! Clean residual min=-0.000794 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.104987 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.104987 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=0.052633Jy sigma=0.461895 ! Fit after self-cal, rms=0.052634Jy sigma=0.461893 ! 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=0.052634Jy sigma=0.461893 ! Fit after self-cal, rms=0.052828Jy sigma=0.461868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.126 mas, bpa=-1.16 degrees ! Estimated noise=0.458181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61568e-05 Jy ! Component: 100 - total flux cleaned = 5.82484e-05 Jy ! Component: 150 - total flux cleaned = 6.87557e-05 Jy ! Component: 200 - total flux cleaned = 6.86996e-05 Jy ! Total flux subtracted in 200 components = 6.86996e-05 Jy ! Clean residual min=-0.000804 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.105056 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.105056 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=0.052822Jy sigma=0.461831 ! Fit after self-cal, rms=0.052824Jy sigma=0.461830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19838e-05 Jy ! Component: 100 - total flux cleaned = -2.21115e-05 Jy ! Component: 150 - total flux cleaned = -3.10186e-05 Jy ! Component: 200 - total flux cleaned = -3.96388e-05 Jy ! Total flux subtracted in 200 components = -3.96388e-05 Jy ! Clean residual min=-0.000789 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.105016 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.105016 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=0.052821Jy sigma=0.461808 ! Fit after self-cal, rms=0.052821Jy sigma=0.461807 ! 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=0.052821Jy sigma=0.461807 ! Fit after self-cal, rms=0.052901Jy sigma=0.461806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.881 mas, bpa=-0.6852 degrees ! Estimated noise=0.578458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64189e-05 Jy ! Component: 100 - total flux cleaned = 6.58951e-05 Jy ! Component: 150 - total flux cleaned = 7.67135e-05 Jy ! Component: 200 - total flux cleaned = 8.64458e-05 Jy ! Total flux subtracted in 200 components = 8.64458e-05 Jy ! Clean residual min=-0.000819 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.105103 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.105103 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=0.052902Jy sigma=0.461805 ! Fit after self-cal, rms=0.052902Jy sigma=0.461803 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3942e-06 Jy ! Component: 100 - total flux cleaned = 2.00077e-06 Jy ! Component: 150 - total flux cleaned = 1.35082e-05 Jy ! Component: 200 - total flux cleaned = 2.12876e-05 Jy ! Total flux subtracted in 200 components = 2.12876e-05 Jy ! Clean residual min=-0.000820 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.105124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.105124 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=0.052903Jy sigma=0.461806 ! Fit after self-cal, rms=0.052903Jy sigma=0.461806 ! 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=0.8506 mas, bmaj=2.126 mas, bpa=-1.128 degrees ! Estimated noise=0.458209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 2.126 at -1.128 degrees (North through East) ! Clean map min=-0.00079076 max=0.091221 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=0.6766 mas, bmaj=1.726 mas, bpa=-1.576 degrees ! Estimated noise=0.917309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676585 Jy ! Component: 100 - total flux cleaned = 0.0858104 Jy ! Component: 150 - total flux cleaned = 0.0940672 Jy ! Component: 200 - total flux cleaned = 0.0986377 Jy ! Total flux subtracted in 200 components = 0.0986377 Jy ! Clean residual min=-0.002181 max=0.002242 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0986377 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0986377 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.126 mas, bpa=-1.128 degrees ! Estimated noise=0.458209 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 = 0.00350444 Jy ! Component: 100 - total flux cleaned = 0.0052553 Jy ! Component: 150 - total flux cleaned = 0.00585707 Jy ! Component: 200 - total flux cleaned = 0.00596975 Jy ! Total flux subtracted in 200 components = 0.00596975 Jy ! Clean residual min=-0.000799 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.104607 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.104607 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=2.085 mas, bmaj=3.881 mas, bpa=-0.6852 degrees ! Estimated noise=0.578458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447794 Jy ! Component: 100 - total flux cleaned = 0.000486438 Jy ! Component: 150 - total flux cleaned = 0.000504521 Jy ! Component: 200 - total flux cleaned = 0.000511594 Jy ! Total flux subtracted in 200 components = 0.000511594 Jy ! Clean residual min=-0.000812 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.105119 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 = 1.15793e-05 Jy ! Component: 100 - total flux cleaned = 2.16422e-05 Jy ! Component: 150 - total flux cleaned = 3.08237e-05 Jy ! Component: 200 - total flux cleaned = 3.94026e-05 Jy ! Total flux subtracted in 200 components = 3.94026e-05 Jy ! Clean residual min=-0.000809 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.105158 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.105158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=2.126 mas, bpa=-1.128 degrees ! Estimated noise=0.458209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38291e-05 Jy ! Component: 100 - total flux cleaned = 6.0308e-05 Jy ! Component: 150 - total flux cleaned = 6.01689e-05 Jy ! Component: 200 - total flux cleaned = 4.78155e-05 Jy ! Total flux subtracted in 200 components = 4.78155e-05 Jy ! Clean residual min=-0.000794 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.105206 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.105206 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=0.052906Jy sigma=0.461847 ! Fit after self-cal, rms=0.052901Jy sigma=0.461831 wmodel J0931-1013_X_map.mod ! Writing 57 model components to file: J0931-1013_X_map.mod wobs J0931-1013_X_uvs.fits ! Writing UV FITS file: J0931-1013_X_uvs.fits wwins J0931-1013_X_map.win ! wwins: Wrote 2 windows to J0931-1013_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 = -5.60127e-05 Jy ! Component: 100 - total flux cleaned = -0.000234777 Jy ! Component: 150 - total flux cleaned = -0.000274281 Jy ! Component: 200 - total flux cleaned = -0.000337923 Jy ! Component: 250 - total flux cleaned = -0.000424367 Jy ! Component: 300 - total flux cleaned = -0.000436409 Jy ! Component: 350 - total flux cleaned = -0.000448337 Jy ! Component: 400 - total flux cleaned = -0.000471855 Jy ! Component: 450 - total flux cleaned = -0.000506357 Jy ! Component: 500 - total flux cleaned = -0.000562717 Jy ! Component: 550 - total flux cleaned = -0.000562547 Jy ! Component: 600 - total flux cleaned = -0.00061754 Jy ! Component: 650 - total flux cleaned = -0.000671652 Jy ! Component: 700 - total flux cleaned = -0.000692999 Jy ! Component: 750 - total flux cleaned = -0.00075656 Jy ! Component: 800 - total flux cleaned = -0.000787746 Jy ! Component: 850 - total flux cleaned = -0.000829013 Jy ! Component: 900 - total flux cleaned = -0.000869772 Jy ! Component: 950 - total flux cleaned = -0.00094055 Jy ! Component: 1000 - total flux cleaned = -0.000980333 Jy ! Component: 1050 - total flux cleaned = -0.00100016 Jy ! Component: 1100 - total flux cleaned = -0.00105872 Jy ! Component: 1150 - total flux cleaned = -0.00111654 Jy ! Component: 1200 - total flux cleaned = -0.00114507 Jy ! Component: 1250 - total flux cleaned = -0.00120176 Jy ! Component: 1300 - total flux cleaned = -0.00125795 Jy ! Component: 1350 - total flux cleaned = -0.00133218 Jy ! Component: 1400 - total flux cleaned = -0.0013783 Jy ! Component: 1450 - total flux cleaned = -0.00148781 Jy ! Component: 1500 - total flux cleaned = -0.00151481 Jy ! Component: 1550 - total flux cleaned = -0.0015597 Jy ! Component: 1600 - total flux cleaned = -0.00162212 Jy ! Component: 1650 - total flux cleaned = -0.00169292 Jy ! Component: 1700 - total flux cleaned = -0.00171915 Jy ! Component: 1750 - total flux cleaned = -0.00179753 Jy ! Component: 1800 - total flux cleaned = -0.0018148 Jy ! Component: 1850 - total flux cleaned = -0.00189179 Jy ! Component: 1900 - total flux cleaned = -0.00193433 Jy ! Component: 1950 - total flux cleaned = -0.00196807 Jy ! Component: 2000 - total flux cleaned = -0.00200172 Jy ! Component: 2050 - total flux cleaned = -0.0020516 Jy ! Component: 2100 - total flux cleaned = -0.00211759 Jy ! Component: 2150 - total flux cleaned = -0.00215029 Jy ! Component: 2200 - total flux cleaned = -0.0021747 Jy ! Component: 2250 - total flux cleaned = -0.00219891 Jy ! Component: 2300 - total flux cleaned = -0.00223095 Jy ! Component: 2350 - total flux cleaned = -0.00227873 Jy ! Component: 2400 - total flux cleaned = -0.00229453 Jy ! Component: 2450 - total flux cleaned = -0.00233399 Jy ! Component: 2500 - total flux cleaned = -0.00238087 Jy ! Component: 2550 - total flux cleaned = -0.00243529 Jy ! Component: 2600 - total flux cleaned = -0.00246613 Jy ! Component: 2650 - total flux cleaned = -0.002535 Jy ! Component: 2700 - total flux cleaned = -0.00255789 Jy ! Component: 2750 - total flux cleaned = -0.00261085 Jy ! Component: 2800 - total flux cleaned = -0.00265602 Jy ! Component: 2850 - total flux cleaned = -0.00270091 Jy ! Component: 2900 - total flux cleaned = -0.00274548 Jy ! Component: 2950 - total flux cleaned = -0.00273803 Jy ! Component: 3000 - total flux cleaned = -0.00277469 Jy ! Component: 3050 - total flux cleaned = -0.00283318 Jy ! Component: 3100 - total flux cleaned = -0.00286222 Jy ! Component: 3150 - total flux cleaned = -0.00293434 Jy ! Component: 3200 - total flux cleaned = -0.00292715 Jy ! Component: 3250 - total flux cleaned = -0.00297717 Jy ! Component: 3300 - total flux cleaned = -0.00297721 Jy ! Component: 3350 - total flux cleaned = -0.00303378 Jy ! Component: 3400 - total flux cleaned = -0.00304786 Jy ! Component: 3450 - total flux cleaned = -0.00308984 Jy ! Component: 3500 - total flux cleaned = -0.0031107 Jy ! Component: 3550 - total flux cleaned = -0.00311065 Jy ! Component: 3600 - total flux cleaned = -0.00309689 Jy ! Component: 3650 - total flux cleaned = -0.00315851 Jy ! Component: 3700 - total flux cleaned = -0.00319254 Jy ! Component: 3750 - total flux cleaned = -0.00318579 Jy ! Component: 3800 - total flux cleaned = -0.00322629 Jy ! Component: 3850 - total flux cleaned = -0.00323292 Jy ! Component: 3900 - total flux cleaned = -0.00326624 Jy ! Component: 3950 - total flux cleaned = -0.00329277 Jy ! Component: 4000 - total flux cleaned = -0.00330603 Jy ! Component: 4050 - total flux cleaned = -0.00331923 Jy ! Total flux subtracted in 4096 components = -0.00333238 Jy ! Clean residual min=-0.000349 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.101874 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 340 components and 0.101874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0931-1013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 2.126 at -1.128 degrees (North through East) ! Clean map min=-0.0006029 max=0.091101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0931-1013_X_map.fits wmodel /image_prod/ug002_uva//J0931-1013_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J0931-1013_X_map.mod wobs /image_prod/ug002_uva//J0931-1013_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0931-1013_X_uvs.fits wwins /image_prod/ug002_uva//J0931-1013_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0931-1013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.091101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362258 0.362258 0.724515 1.44903 2.89806 5.79612 11.5922 23.1845 46.369 92.738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.139 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0931-1013_X_dfm.log closed on Wed Mar 4 23:04:42 2020