! Started logfile: /image_prod/ug002_uva//J1215+1730_X_dfm.log on Thu Mar 5 00:31:17 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//J1215+1730_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1215+1730_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.844828 visibilities/baseline/integration-bin. ! Found source: J1215+1730 ! ! 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 17640 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 J1215+1730_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 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002692Jy sigma=9.128075 ! Fit after self-cal, rms=0.970631Jy sigma=8.841056 ! 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=0.6817 mas, bmaj=2.23 mas, bpa=-5.711 degrees ! Estimated noise=1.4443 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 = 0.02459 Jy ! Component: 100 - total flux cleaned = 0.029011 Jy ! Total flux subtracted in 100 components = 0.029011 Jy ! Clean residual min=-0.003544 max=0.004084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.029011 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.029011 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=0.052072Jy sigma=0.451508 ! Fit after self-cal, rms=0.050461Jy sigma=0.436740 ! 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=0.8681 mas, bmaj=2.54 mas, bpa=-6.222 degrees ! Estimated noise=0.592047 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 = 0.00255388 Jy ! Component: 100 - total flux cleaned = 0.00239728 Jy ! Component: 150 - total flux cleaned = 0.00245417 Jy ! Component: 200 - total flux cleaned = 0.00255021 Jy ! Total flux subtracted in 200 components = 0.00255021 Jy ! Clean residual min=-0.002960 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0315612 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0315612 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=0.050188Jy sigma=0.434506 ! Fit after self-cal, rms=0.050124Jy sigma=0.434317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.54 at -6.222 degrees (North through East) ! Clean map min=-0.0027423 max=0.03351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.07 KP 1.07 ! LA 0.98 MK 1.16 NL 1.44 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.97 LA 0.98 MK 1.29 ! OV 0.91 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.26 KP 1.15 ! LA 1.29 MK 1.05 NL 1.43 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.01 LA 0.98 MK 1.19 ! OV 0.90 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.95 KP 1.14 ! LA 1.25 MK 1.05 NL 1.58 OV 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.07 LA 0.89 MK 1.01 ! OV 0.99 SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.13 KP 1.20 ! LA 1.35 MK 1.13 NL 1.38 OV 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 0.91 LA 0.89 MK 1.21 ! OV 0.95 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.12 KP 1.36 ! LA 0.93 MK 1.11 NL 1.54 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.08 LA 0.87 MK 1.27 ! OV 0.91 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 HN 1.04 KP 1.52 ! LA 1.05 MK 0.86 NL 1.52 OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 0.86 LA 0.97 MK 1.12 ! OV 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.15 HN 0.87 KP 1.23 ! LA 0.85 MK 1.21 NL 1.26 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 LA 0.87 MK 1.27 ! OV 0.88 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.19 HN 1.05 KP 1.21 ! LA 0.91 MK 1.02 NL 1.50 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 0.88 LA 0.93 MK 1.22 ! OV 0.84 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.25 HN 0.84 KP 1.57 ! LA 0.86 MK 1.02 NL 1.19 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 HN 0.86 LA 0.88 MK 1.01 ! OV 0.85 SC 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.97 KP 1.47 ! LA 0.88 MK 1.26 NL 1.25 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 0.81 LA 0.92 MK 1.08 ! OV 0.82 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.97 KP 1.11 ! LA 0.93 MK 0.91 NL 1.29 OV 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.84 LA 0.86 MK 0.94 ! OV 0.87 SC 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.21 ! LA 0.77 MK 0.74 NL 1.34 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.79 HN 0.86 LA 0.80 MK 1.00 ! OV 0.85 SC 0.75 ! ! ! Fit before self-cal, rms=0.050124Jy sigma=0.434317 ! Fit after self-cal, rms=0.049422Jy sigma=0.427676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8627 mas, bmaj=2.441 mas, bpa=-5.012 degrees ! Estimated noise=0.580472 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 = 0.000193647 Jy ! Component: 100 - total flux cleaned = 0.000218962 Jy ! Component: 150 - total flux cleaned = 0.000256313 Jy ! Component: 200 - total flux cleaned = 0.00028354 Jy ! Total flux subtracted in 200 components = 0.00028354 Jy ! Clean residual min=-0.001649 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0318447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0318447 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=0.049419Jy sigma=0.427653 ! Fit after self-cal, rms=0.049709Jy sigma=0.426513 ! 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=0.049709Jy sigma=0.426513 ! Fit after self-cal, rms=0.052302Jy sigma=0.425262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=2.419 mas, bpa=-4.465 degrees ! Estimated noise=0.587292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261229 Jy ! Component: 100 - total flux cleaned = 0.000313344 Jy ! Component: 150 - total flux cleaned = 0.000351011 Jy ! Component: 200 - total flux cleaned = 0.000378818 Jy ! Total flux subtracted in 200 components = 0.000378818 Jy ! Clean residual min=-0.001423 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0322235 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0322235 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=0.052299Jy sigma=0.425233 ! Fit after self-cal, rms=0.052470Jy sigma=0.424723 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 = -0.000126584 Jy ! Component: 100 - total flux cleaned = -0.00015656 Jy ! Component: 150 - total flux cleaned = -0.000172537 Jy ! Component: 200 - total flux cleaned = -0.000191675 Jy ! Total flux subtracted in 200 components = -0.000191675 Jy ! Clean residual min=-0.001428 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0320319 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0320319 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=0.052465Jy sigma=0.424700 ! Fit after self-cal, rms=0.052469Jy sigma=0.424642 ! 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=0.052469Jy sigma=0.424642 ! Fit after self-cal, rms=0.053581Jy sigma=0.424516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.403 mas, bpa=-4.166 degrees ! Estimated noise=0.589377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249079 Jy ! Component: 100 - total flux cleaned = 0.000290137 Jy ! Component: 150 - total flux cleaned = 0.000312507 Jy ! Component: 200 - total flux cleaned = 0.000340072 Jy ! Total flux subtracted in 200 components = 0.000340072 Jy ! Clean residual min=-0.001366 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0323719 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0323719 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=0.053578Jy sigma=0.424492 ! Fit after self-cal, rms=0.053666Jy sigma=0.424291 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.9997e-05 Jy ! Component: 100 - total flux cleaned = -9.71572e-05 Jy ! Component: 150 - total flux cleaned = -9.71318e-05 Jy ! Component: 200 - total flux cleaned = -9.16892e-05 Jy ! Total flux subtracted in 200 components = -9.16892e-05 Jy ! Clean residual min=-0.001364 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0322802 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0322802 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=0.053664Jy sigma=0.424278 ! Fit after self-cal, rms=0.053670Jy sigma=0.424268 ! 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=0.053670Jy sigma=0.424268 ! Fit after self-cal, rms=0.054410Jy sigma=0.424235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=2.911 mas, bpa=-9.451 degrees ! Estimated noise=0.724411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349471 Jy ! Component: 100 - total flux cleaned = 0.000484163 Jy ! Component: 150 - total flux cleaned = 0.000527982 Jy ! Component: 200 - total flux cleaned = 0.000558135 Jy ! Total flux subtracted in 200 components = 0.000558135 Jy ! Clean residual min=-0.001726 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0328384 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0328384 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=0.054409Jy sigma=0.424236 ! Fit after self-cal, rms=0.054472Jy sigma=0.424173 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 = -4.972e-05 Jy ! Component: 100 - total flux cleaned = -2.90253e-05 Jy ! Component: 150 - total flux cleaned = -2.17207e-05 Jy ! Component: 200 - total flux cleaned = -9.97352e-06 Jy ! Total flux subtracted in 200 components = -9.97352e-06 Jy ! Clean residual min=-0.001770 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0328284 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0328284 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=0.054471Jy sigma=0.424180 ! Fit after self-cal, rms=0.054473Jy sigma=0.424160 ! 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=0.8587 mas, bmaj=2.392 mas, bpa=-3.979 degrees ! Estimated noise=0.591946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8587 x 2.392 at -3.979 degrees (North through East) ! Clean map min=-0.0012843 max=0.033047 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=0.6706 mas, bmaj=2.093 mas, bpa=-3.295 degrees ! Estimated noise=1.41106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259961 Jy ! Component: 100 - total flux cleaned = 0.0319108 Jy ! Component: 150 - total flux cleaned = 0.0330973 Jy ! Component: 200 - total flux cleaned = 0.0334161 Jy ! Total flux subtracted in 200 components = 0.0334161 Jy ! Clean residual min=-0.002025 max=0.001965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0334161 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0334161 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.392 mas, bpa=-3.979 degrees ! Estimated noise=0.591946 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 = -0.000743104 Jy ! Component: 100 - total flux cleaned = -0.000875923 Jy ! Component: 150 - total flux cleaned = -0.000957376 Jy ! Component: 200 - total flux cleaned = -0.00102349 Jy ! Total flux subtracted in 200 components = -0.00102349 Jy ! Clean residual min=-0.001403 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0323926 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0323926 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=1.978 mas, bmaj=2.911 mas, bpa=-9.451 degrees ! Estimated noise=0.724411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154132 Jy ! Component: 100 - total flux cleaned = 0.000180686 Jy ! Component: 150 - total flux cleaned = 0.000212098 Jy ! Component: 200 - total flux cleaned = 0.000231371 Jy ! Total flux subtracted in 200 components = 0.000231371 Jy ! Clean residual min=-0.001803 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.032624 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 = 1.09371e-05 Jy ! Component: 100 - total flux cleaned = 2.13029e-05 Jy ! Component: 150 - total flux cleaned = 3.15307e-05 Jy ! Component: 200 - total flux cleaned = 4.14351e-05 Jy ! Total flux subtracted in 200 components = 4.14351e-05 Jy ! Clean residual min=-0.001800 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0326654 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0326654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.392 mas, bpa=-3.979 degrees ! Estimated noise=0.591946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87612e-05 Jy ! Component: 100 - total flux cleaned = -0.000100148 Jy ! Component: 150 - total flux cleaned = -0.000108884 Jy ! Component: 200 - total flux cleaned = -0.000108772 Jy ! Total flux subtracted in 200 components = -0.000108772 Jy ! Clean residual min=-0.001373 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0325567 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0325567 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=0.054473Jy sigma=0.424165 ! Fit after self-cal, rms=0.054465Jy sigma=0.424143 wmodel J1215+1730_X_map.mod ! Writing 34 model components to file: J1215+1730_X_map.mod wobs J1215+1730_X_uvs.fits ! Writing UV FITS file: J1215+1730_X_uvs.fits wwins J1215+1730_X_map.win ! wwins: Wrote 1 windows to J1215+1730_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 = -0.000131891 Jy ! Component: 100 - total flux cleaned = -0.000173731 Jy ! Component: 150 - total flux cleaned = -0.000275543 Jy ! Component: 200 - total flux cleaned = -0.000353137 Jy ! Component: 250 - total flux cleaned = -0.000389566 Jy ! Component: 300 - total flux cleaned = -0.000371538 Jy ! Component: 350 - total flux cleaned = -0.000320954 Jy ! Component: 400 - total flux cleaned = -0.000320758 Jy ! Component: 450 - total flux cleaned = -0.000288973 Jy ! Component: 500 - total flux cleaned = -0.000319245 Jy ! Component: 550 - total flux cleaned = -0.000289502 Jy ! Component: 600 - total flux cleaned = -0.000318599 Jy ! Component: 650 - total flux cleaned = -0.000304683 Jy ! Component: 700 - total flux cleaned = -0.00029101 Jy ! Component: 750 - total flux cleaned = -0.000290749 Jy ! Component: 800 - total flux cleaned = -0.000264617 Jy ! Component: 850 - total flux cleaned = -0.000226523 Jy ! Component: 900 - total flux cleaned = -0.000214259 Jy ! Component: 950 - total flux cleaned = -0.000189886 Jy ! Component: 1000 - total flux cleaned = -0.000142197 Jy ! Component: 1050 - total flux cleaned = -0.000130338 Jy ! Component: 1100 - total flux cleaned = -6.15427e-05 Jy ! Component: 1150 - total flux cleaned = -2.76731e-05 Jy ! Component: 1200 - total flux cleaned = 3.89599e-05 Jy ! Component: 1250 - total flux cleaned = 7.19376e-05 Jy ! Component: 1300 - total flux cleaned = 0.000125668 Jy ! Component: 1350 - total flux cleaned = 0.000199757 Jy ! Component: 1400 - total flux cleaned = 0.000220581 Jy ! Component: 1450 - total flux cleaned = 0.000241036 Jy ! Component: 1500 - total flux cleaned = 0.000261217 Jy ! Component: 1550 - total flux cleaned = 0.000321111 Jy ! Component: 1600 - total flux cleaned = 0.000350522 Jy ! Component: 1650 - total flux cleaned = 0.000369809 Jy ! Component: 1700 - total flux cleaned = 0.000407972 Jy ! Component: 1750 - total flux cleaned = 0.000426748 Jy ! Component: 1800 - total flux cleaned = 0.000417324 Jy ! Component: 1850 - total flux cleaned = 0.000463129 Jy ! Component: 1900 - total flux cleaned = 0.000480977 Jy ! Component: 1950 - total flux cleaned = 0.000490079 Jy ! Component: 2000 - total flux cleaned = 0.000507748 Jy ! Component: 2050 - total flux cleaned = 0.000498882 Jy ! Component: 2100 - total flux cleaned = 0.000481625 Jy ! Component: 2150 - total flux cleaned = 0.000490029 Jy ! Component: 2200 - total flux cleaned = 0.000515289 Jy ! Component: 2250 - total flux cleaned = 0.000515269 Jy ! Component: 2300 - total flux cleaned = 0.000515434 Jy ! Component: 2350 - total flux cleaned = 0.000547888 Jy ! Component: 2400 - total flux cleaned = 0.000555888 Jy ! Component: 2450 - total flux cleaned = 0.000579525 Jy ! Component: 2500 - total flux cleaned = 0.000602837 Jy ! Component: 2550 - total flux cleaned = 0.00061045 Jy ! Component: 2600 - total flux cleaned = 0.000602834 Jy ! Component: 2650 - total flux cleaned = 0.000625775 Jy ! Component: 2700 - total flux cleaned = 0.000648311 Jy ! Component: 2750 - total flux cleaned = 0.000625954 Jy ! Component: 2800 - total flux cleaned = 0.000640805 Jy ! Component: 2850 - total flux cleaned = 0.000670043 Jy ! Component: 2900 - total flux cleaned = 0.000691644 Jy ! Component: 2950 - total flux cleaned = 0.000677233 Jy ! Component: 3000 - total flux cleaned = 0.00069136 Jy ! Component: 3050 - total flux cleaned = 0.000719288 Jy ! Component: 3100 - total flux cleaned = 0.000712268 Jy ! Component: 3150 - total flux cleaned = 0.000726124 Jy ! Component: 3200 - total flux cleaned = 0.000760441 Jy ! Component: 3250 - total flux cleaned = 0.000760353 Jy ! Component: 3300 - total flux cleaned = 0.000807585 Jy ! Component: 3350 - total flux cleaned = 0.000800855 Jy ! Component: 3400 - total flux cleaned = 0.000860535 Jy ! Component: 3450 - total flux cleaned = 0.00086708 Jy ! Component: 3500 - total flux cleaned = 0.000893223 Jy ! Component: 3550 - total flux cleaned = 0.000899729 Jy ! Component: 3600 - total flux cleaned = 0.000951145 Jy ! Component: 3650 - total flux cleaned = 0.0009511 Jy ! Component: 3700 - total flux cleaned = 0.000963777 Jy ! Component: 3750 - total flux cleaned = 0.00100145 Jy ! Component: 3800 - total flux cleaned = 0.00100768 Jy ! Component: 3850 - total flux cleaned = 0.00102006 Jy ! Component: 3900 - total flux cleaned = 0.00102623 Jy ! Component: 3950 - total flux cleaned = 0.00104458 Jy ! Component: 4000 - total flux cleaned = 0.00106883 Jy ! Component: 4050 - total flux cleaned = 0.00109286 Jy ! Total flux subtracted in 4096 components = 0.0011167 Jy ! Clean residual min=-0.000351 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0336734 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 344 components and 0.0336734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1215+1730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8587 x 2.392 at -3.979 degrees (North through East) ! Clean map min=-0.00069318 max=0.032885 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1215+1730_X_map.fits wmodel /image_prod/ug002_uva//J1215+1730_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J1215+1730_X_map.mod wobs /image_prod/ug002_uva//J1215+1730_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1215+1730_X_uvs.fits wwins /image_prod/ug002_uva//J1215+1730_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1215+1730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85148e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.898726 0.898726 1.79745 3.59491 7.18981 14.3796 28.7592 57.5185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.805 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1215+1730_X_dfm.log closed on Thu Mar 5 00:31:21 2020