! Started logfile: /image_prod/ug002_uva//J2310+8857_X_dfm.log on Thu Mar 5 06:07:00 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//J2310+8857_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2310+8857_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.994697 visibilities/baseline/integration-bin. ! Found source: J2310+8857 ! ! 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 15756 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 J2310+8857_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. ! ! 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=1.003674Jy sigma=9.501999 ! Fit after self-cal, rms=0.959800Jy sigma=9.071116 ! 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=0.619 mas, bmaj=1.546 mas, bpa=8.756 degrees ! Estimated noise=1.16889 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 = 0.0295825 Jy ! Component: 100 - total flux cleaned = 0.0385743 Jy ! Total flux subtracted in 100 components = 0.0385743 Jy ! Clean residual min=-0.005577 max=0.004942 Jy/beam ! Clean residual mean=0.000001 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0385744 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0385744 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=0.058029Jy sigma=0.541357 ! Fit after self-cal, rms=0.056594Jy sigma=0.527147 ! 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=0.8372 mas, bmaj=1.943 mas, bpa=9.261 degrees ! Estimated noise=0.602619 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 = 0.00860208 Jy ! Component: 100 - total flux cleaned = 0.012661 Jy ! Component: 150 - total flux cleaned = 0.0148834 Jy ! Component: 200 - total flux cleaned = 0.016183 Jy ! Total flux subtracted in 200 components = 0.016183 Jy ! Clean residual min=-0.005036 max=0.003923 Jy/beam ! Clean residual mean=0.000007 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0547574 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.0547574 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=0.055457Jy sigma=0.514949 ! Fit after self-cal, rms=0.055461Jy sigma=0.514461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 1.943 at 9.261 degrees (North through East) ! Clean map min=-0.0045422 max=0.043491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 KP 1.16 LA 1.05 ! MK 1.20 NL 0.77 PT 0.92 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 LA 1.20 NL 0.62 OV 1.14 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 KP 1.10 LA 0.96 ! MK 1.19 NL 0.90 PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.26 LA 1.14 NL 0.59 OV 1.06 ! SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 1.07 LA 1.14 ! MK 1.19 NL 0.86 PT 0.92 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 LA 1.25 NL 0.70 OV 1.30 ! SC 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 1.13 LA 1.06 ! MK 1.19 NL 0.93 PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.31 LA 1.23 NL 0.60 OV 1.27 ! SC 0.74 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.20 LA 1.02 ! MK 1.10 NL 0.76 PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 LA 1.26 NL 0.55 OV 1.36 ! SC 0.70 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 KP 1.20 LA 1.06 ! MK 1.08 NL 0.80 PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 1.18 NL 0.74 OV 1.53 ! SC 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 KP 1.09 LA 1.07 ! MK 1.26 NL 0.78 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 LA 1.29 NL 0.60 OV 1.18 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 KP 1.10 LA 0.96 ! MK 1.15 NL 0.87 PT 0.95 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 LA 1.16 NL 0.58 OV 1.18 ! SC 0.80 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 KP 1.23 LA 1.06 ! MK 1.14 NL 0.74 PT 1.07 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.10 LA 1.09 NL 0.72 OV 1.40 ! SC 0.79 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 KP 1.26 LA 1.05 ! MK 1.10 NL 0.71 PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 LA 1.20 NL 0.58 OV 1.75 ! SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 KP 1.21 LA 1.06 ! MK 0.98 NL 0.70 PT 1.11 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 LA 1.23 NL 0.68 OV 1.23 ! SC 0.67 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 1.12 LA 1.16 ! MK 1.02 NL 0.74 PT 0.93 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 LA 1.10 NL 0.67 OV 1.14 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.055461Jy sigma=0.514461 ! Fit after self-cal, rms=0.055065Jy sigma=0.504407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=1.945 mas, bpa=9.762 degrees ! Estimated noise=0.601805 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034168 Jy ! Component: 100 - total flux cleaned = 0.00517639 Jy ! Component: 150 - total flux cleaned = 0.00597309 Jy ! Component: 200 - total flux cleaned = 0.00631943 Jy ! Total flux subtracted in 200 components = 0.00631943 Jy ! Clean residual min=-0.002028 max=0.001992 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0610768 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0610768 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=0.054825Jy sigma=0.502460 ! Fit after self-cal, rms=0.055617Jy sigma=0.499257 ! 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=0.055617Jy sigma=0.499257 ! Fit after self-cal, rms=0.058749Jy sigma=0.496302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8531 mas, bmaj=1.948 mas, bpa=9.188 degrees ! Estimated noise=0.605193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264223 Jy ! Component: 100 - total flux cleaned = 0.00392717 Jy ! Component: 150 - total flux cleaned = 0.00432388 Jy ! Component: 200 - total flux cleaned = 0.00458298 Jy ! Total flux subtracted in 200 components = 0.00458298 Jy ! Clean residual min=-0.001729 max=0.001990 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0656598 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0656598 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=0.058609Jy sigma=0.495123 ! Fit after self-cal, rms=0.059321Jy sigma=0.494090 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 (2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512575 Jy ! Component: 100 - total flux cleaned = 0.000770373 Jy ! Component: 150 - total flux cleaned = 0.000819358 Jy ! Component: 200 - total flux cleaned = 0.000948506 Jy ! Total flux subtracted in 200 components = 0.000948506 Jy ! Clean residual min=-0.001697 max=0.001451 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0666083 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0666083 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=0.059191Jy sigma=0.492823 ! Fit after self-cal, rms=0.059353Jy sigma=0.492536 ! 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=0.059353Jy sigma=0.492536 ! Fit after self-cal, rms=0.063345Jy sigma=0.491824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=1.959 mas, bpa=8.808 degrees ! Estimated noise=0.604411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179671 Jy ! Component: 100 - total flux cleaned = 0.00253674 Jy ! Component: 150 - total flux cleaned = 0.00283932 Jy ! Component: 200 - total flux cleaned = 0.00310034 Jy ! Total flux subtracted in 200 components = 0.00310034 Jy ! Clean residual min=-0.001444 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0697086 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0697086 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=0.063266Jy sigma=0.491137 ! Fit after self-cal, rms=0.063755Jy sigma=0.490811 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 = -0.00026342 Jy ! Component: 100 - total flux cleaned = -4.12254e-05 Jy ! Component: 150 - total flux cleaned = 8.81788e-05 Jy ! Component: 200 - total flux cleaned = 0.000206513 Jy ! Total flux subtracted in 200 components = 0.000206513 Jy ! Clean residual min=-0.001452 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0699151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0699151 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=0.063702Jy sigma=0.490486 ! Fit after self-cal, rms=0.063787Jy sigma=0.490434 ! 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=0.063787Jy sigma=0.490434 ! Fit after self-cal, rms=0.070226Jy sigma=0.490127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.121 mas, bpa=7.209 degrees ! Estimated noise=0.786685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133737 Jy ! Component: 100 - total flux cleaned = 0.00212429 Jy ! Component: 150 - total flux cleaned = 0.00243708 Jy ! Component: 200 - total flux cleaned = 0.00259235 Jy ! Total flux subtracted in 200 components = 0.00259235 Jy ! Clean residual min=-0.001372 max=0.001780 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0725075 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.0725075 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=0.070203Jy sigma=0.489955 ! Fit after self-cal, rms=0.070518Jy sigma=0.489816 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 = 0.000243395 Jy ! Component: 100 - total flux cleaned = 0.000290105 Jy ! Component: 150 - total flux cleaned = 0.000315714 Jy ! Component: 200 - total flux cleaned = 0.000337906 Jy ! Total flux subtracted in 200 components = 0.000337906 Jy ! Clean residual min=-0.001330 max=0.001714 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0728454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.0728454 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=0.070511Jy sigma=0.489828 ! Fit after self-cal, rms=0.070508Jy sigma=0.489812 ! 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=0.8561 mas, bmaj=1.977 mas, bpa=8.449 degrees ! Estimated noise=0.605319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.977 at 8.449 degrees (North through East) ! Clean map min=-0.0026089 max=0.042838 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=0.6378 mas, bmaj=1.605 mas, bpa=8.26 degrees ! Estimated noise=1.17611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290586 Jy ! Component: 100 - total flux cleaned = 0.0391331 Jy ! Component: 150 - total flux cleaned = 0.0451337 Jy ! Component: 200 - total flux cleaned = 0.0488565 Jy ! Total flux subtracted in 200 components = 0.0488565 Jy ! Clean residual min=-0.004069 max=0.003716 Jy/beam ! Clean residual mean=0.000001 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0488565 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0488565 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.977 mas, bpa=8.449 degrees ! Estimated noise=0.605319 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 = 0.00644625 Jy ! Component: 100 - total flux cleaned = 0.0107429 Jy ! Component: 150 - total flux cleaned = 0.0139153 Jy ! Component: 200 - total flux cleaned = 0.0163545 Jy ! Total flux subtracted in 200 components = 0.0163545 Jy ! Clean residual min=-0.001996 max=0.001923 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.065211 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.065211 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=2.098 mas, bmaj=3.121 mas, bpa=7.209 degrees ! Estimated noise=0.786685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296319 Jy ! Component: 100 - total flux cleaned = 0.00480334 Jy ! Component: 150 - total flux cleaned = 0.0060729 Jy ! Component: 200 - total flux cleaned = 0.00670592 Jy ! Total flux subtracted in 200 components = 0.00670592 Jy ! Clean residual min=-0.001432 max=0.001609 Jy/beam ! Clean residual mean=0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0719169 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 = 0.000351838 Jy ! Component: 100 - total flux cleaned = 0.00061862 Jy ! Component: 150 - total flux cleaned = 0.000743941 Jy ! Component: 200 - total flux cleaned = 0.00081696 Jy ! Total flux subtracted in 200 components = 0.00081696 Jy ! Clean residual min=-0.001401 max=0.001632 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0727339 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 79 components and 0.0727339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.977 mas, bpa=8.449 degrees ! Estimated noise=0.605319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624593 Jy ! Component: 100 - total flux cleaned = -0.000535974 Jy ! Component: 150 - total flux cleaned = -0.000417474 Jy ! Component: 200 - total flux cleaned = -0.00031138 Jy ! Total flux subtracted in 200 components = -0.00031138 Jy ! Clean residual min=-0.001462 max=0.001401 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0724225 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0724225 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=0.070492Jy sigma=0.490041 ! Fit after self-cal, rms=0.070520Jy sigma=0.489898 wmodel J2310+8857_X_map.mod ! Writing 91 model components to file: J2310+8857_X_map.mod wobs J2310+8857_X_uvs.fits ! Writing UV FITS file: J2310+8857_X_uvs.fits wwins J2310+8857_X_map.win ! wwins: Wrote 3 windows to J2310+8857_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 = -0.000291075 Jy ! Component: 100 - total flux cleaned = -0.000431997 Jy ! Component: 150 - total flux cleaned = -0.000498909 Jy ! Component: 200 - total flux cleaned = -0.000562802 Jy ! Component: 250 - total flux cleaned = -0.000624564 Jy ! Component: 300 - total flux cleaned = -0.000743994 Jy ! Component: 350 - total flux cleaned = -0.000840371 Jy ! Component: 400 - total flux cleaned = -0.000915185 Jy ! Component: 450 - total flux cleaned = -0.0009519 Jy ! Component: 500 - total flux cleaned = -0.000951915 Jy ! Component: 550 - total flux cleaned = -0.000899206 Jy ! Component: 600 - total flux cleaned = -0.000813803 Jy ! Component: 650 - total flux cleaned = -0.000780164 Jy ! Component: 700 - total flux cleaned = -0.000730854 Jy ! Component: 750 - total flux cleaned = -0.000650335 Jy ! Component: 800 - total flux cleaned = -0.00065015 Jy ! Component: 850 - total flux cleaned = -0.000603003 Jy ! Component: 900 - total flux cleaned = -0.000556874 Jy ! Component: 950 - total flux cleaned = -0.000511658 Jy ! Component: 1000 - total flux cleaned = -0.000467247 Jy ! Component: 1050 - total flux cleaned = -0.000423657 Jy ! Component: 1100 - total flux cleaned = -0.000438127 Jy ! Component: 1150 - total flux cleaned = -0.00036721 Jy ! Component: 1200 - total flux cleaned = -0.000325372 Jy ! Component: 1250 - total flux cleaned = -0.000256679 Jy ! Component: 1300 - total flux cleaned = -0.000256515 Jy ! Component: 1350 - total flux cleaned = -0.000229617 Jy ! Component: 1400 - total flux cleaned = -0.000203164 Jy ! Component: 1450 - total flux cleaned = -0.00016397 Jy ! Component: 1500 - total flux cleaned = -0.000138093 Jy ! Component: 1550 - total flux cleaned = -0.000176617 Jy ! Component: 1600 - total flux cleaned = -0.000176676 Jy ! Component: 1650 - total flux cleaned = -0.000139104 Jy ! Component: 1700 - total flux cleaned = -0.000139359 Jy ! Component: 1750 - total flux cleaned = -0.000114914 Jy ! Component: 1800 - total flux cleaned = -9.0703e-05 Jy ! Component: 1850 - total flux cleaned = -0.000102789 Jy ! Component: 1900 - total flux cleaned = -7.88709e-05 Jy ! Component: 1950 - total flux cleaned = -4.34841e-05 Jy ! Component: 2000 - total flux cleaned = 3.15536e-06 Jy ! Component: 2050 - total flux cleaned = 3.20306e-06 Jy ! Component: 2100 - total flux cleaned = 2.6002e-05 Jy ! Component: 2150 - total flux cleaned = 3.36583e-06 Jy ! Component: 2200 - total flux cleaned = 3.71727e-05 Jy ! Component: 2250 - total flux cleaned = 7.04914e-05 Jy ! Component: 2300 - total flux cleaned = 5.93881e-05 Jy ! Component: 2350 - total flux cleaned = 4.83546e-05 Jy ! Component: 2400 - total flux cleaned = 3.76364e-05 Jy ! Component: 2450 - total flux cleaned = 6.99956e-05 Jy ! Component: 2500 - total flux cleaned = 6.99913e-05 Jy ! Component: 2550 - total flux cleaned = 5.92957e-05 Jy ! Component: 2600 - total flux cleaned = 8.02094e-05 Jy ! Component: 2650 - total flux cleaned = 8.01779e-05 Jy ! Component: 2700 - total flux cleaned = 6.98379e-05 Jy ! Component: 2750 - total flux cleaned = 6.97872e-05 Jy ! Component: 2800 - total flux cleaned = 7.99527e-05 Jy ! Component: 2850 - total flux cleaned = 8.01059e-05 Jy ! Component: 2900 - total flux cleaned = 6.01695e-05 Jy ! Component: 2950 - total flux cleaned = 6.02551e-05 Jy ! Component: 3000 - total flux cleaned = 7.99919e-05 Jy ! Component: 3050 - total flux cleaned = 8.98057e-05 Jy ! Component: 3100 - total flux cleaned = 6.06445e-05 Jy ! Component: 3150 - total flux cleaned = 6.07023e-05 Jy ! Component: 3200 - total flux cleaned = 3.20607e-05 Jy ! Component: 3250 - total flux cleaned = 3.21665e-05 Jy ! Component: 3300 - total flux cleaned = 2.2683e-05 Jy ! Component: 3350 - total flux cleaned = 3.90861e-06 Jy ! Component: 3400 - total flux cleaned = -5.35415e-06 Jy ! Component: 3450 - total flux cleaned = -5.30325e-06 Jy ! Component: 3500 - total flux cleaned = 4.05468e-05 Jy ! Component: 3550 - total flux cleaned = 4.01412e-06 Jy ! Component: 3600 - total flux cleaned = -5.03701e-05 Jy ! Component: 3650 - total flux cleaned = -4.12935e-05 Jy ! Component: 3700 - total flux cleaned = -5.44411e-06 Jy ! Component: 3750 - total flux cleaned = -3.21645e-05 Jy ! Component: 3800 - total flux cleaned = -2.32806e-05 Jy ! Component: 3850 - total flux cleaned = -4.08595e-05 Jy ! Component: 3900 - total flux cleaned = -6.70327e-05 Jy ! Component: 3950 - total flux cleaned = -0.000110414 Jy ! Component: 4000 - total flux cleaned = -0.000153433 Jy ! Component: 4050 - total flux cleaned = -0.000127688 Jy ! Total flux subtracted in 4096 components = -0.000136239 Jy ! Clean residual min=-0.000487 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0722863 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 341 components and 0.0722863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2310+8857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.977 at 8.449 degrees (North through East) ! Clean map min=-0.0022071 max=0.042438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2310+8857_X_map.fits wmodel /image_prod/ug002_uva//J2310+8857_X_map.mod ! Writing 341 model components to file: /image_prod/ug002_uva//J2310+8857_X_map.mod wobs /image_prod/ug002_uva//J2310+8857_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2310+8857_X_uvs.fits wwins /image_prod/ug002_uva//J2310+8857_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2310+8857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0424385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.99048 0.99048 1.98096 3.96192 7.92384 15.8477 31.6954 63.3907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.883 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2310+8857_X_dfm.log closed on Thu Mar 5 06:07:04 2020