! Started logfile: /image_prod/ug002_uva//J1221-3423_X_dfm.log on Thu Mar 5 00:36:57 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//J1221-3423_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1221-3423_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990556 visibilities/baseline/integration-bin. ! Found source: J1221-3423 ! ! 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 21396 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 J1221-3423_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=1.010023Jy sigma=7.480874 ! Fit after self-cal, rms=0.899735Jy sigma=6.622572 ! 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=0.6202 mas, bmaj=1.519 mas, bpa=-4.864 degrees ! Estimated noise=1.358 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 = 0.0746476 Jy ! Component: 100 - total flux cleaned = 0.0977055 Jy ! Total flux subtracted in 100 components = 0.0977055 Jy ! Clean residual min=-0.004768 max=0.010018 Jy/beam ! Clean residual mean=-0.000010 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.0977055 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0977055 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=0.077915Jy sigma=0.508050 ! Fit after self-cal, rms=0.077678Jy sigma=0.506916 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973468 Jy ! Component: 100 - total flux cleaned = 0.0148302 Jy ! Total flux subtracted in 100 components = 0.0148302 Jy ! Clean residual min=-0.004309 max=0.006827 Jy/beam ! Clean residual mean=-0.000008 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.112536 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.112536 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=0.076023Jy sigma=0.486493 ! Fit after self-cal, rms=0.076034Jy sigma=0.486405 ! 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=0.8191 mas, bmaj=1.994 mas, bpa=-4.405 degrees ! Estimated noise=0.67271 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104816 Jy ! Component: 100 - total flux cleaned = 0.015967 Jy ! Component: 150 - total flux cleaned = 0.0194995 Jy ! Component: 200 - total flux cleaned = 0.0218588 Jy ! Total flux subtracted in 200 components = 0.0218588 Jy ! Clean residual min=-0.004273 max=0.006430 Jy/beam ! Clean residual mean=-0.000010 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.134395 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.134395 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=0.074773Jy sigma=0.472535 ! Fit after self-cal, rms=0.074577Jy sigma=0.470577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8191 x 1.994 at -4.405 degrees (North through East) ! Clean map min=-0.0037718 max=0.099892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.35 KP 0.99 LA 0.97 ! MK 1.04 NL 1.13 OV 0.92 PT 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 KP 1.00 LA 1.03 ! MK 1.06 NL 1.35 OV 0.88 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.29 KP 0.98 LA 1.03 ! MK 1.05 NL 1.07 OV 0.90 PT 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 KP 0.95 LA 1.05 ! MK 1.07 NL 1.27 OV 0.91 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.38 KP 0.96 LA 1.02 ! MK 1.03 NL 1.12 OV 0.87 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.03 LA 1.04 ! MK 0.95 NL 1.27 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.27 KP 0.96 LA 1.06 ! MK 1.08 NL 1.03 OV 0.90 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 0.98 LA 1.01 ! MK 1.02 NL 1.32 OV 0.89 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.20 KP 0.96 LA 0.98 ! MK 1.02 NL 1.10 OV 0.90 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 1.02 LA 0.96 ! MK 1.00 NL 1.34 OV 0.93 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.35 KP 0.96 LA 1.02 ! MK 1.07 NL 1.06 OV 0.89 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 KP 1.01 LA 1.02 ! MK 1.02 NL 1.35 OV 0.91 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.20 KP 0.98 LA 1.02 ! MK 1.02 NL 1.08 OV 0.89 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KP 0.95 LA 1.00 ! MK 0.97 NL 1.39 OV 0.95 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.18 KP 0.98 LA 1.01 ! MK 1.02 NL 1.05 OV 0.89 PT 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 KP 0.98 LA 1.05 ! MK 1.02 NL 1.27 OV 0.95 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.32 KP 1.03 LA 0.98 ! MK 1.03 NL 1.01 OV 0.88 PT 1.00 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 1.06 LA 1.00 ! MK 0.90 NL 1.28 OV 0.86 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.26 KP 1.00 LA 1.05 ! MK 0.91 NL 1.05 OV 0.93 PT 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 0.98 LA 0.99 ! MK 0.92 NL 1.25 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.30 KP 1.00 LA 1.00 ! MK 0.83 NL 1.09 OV 0.85 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.05 LA 0.96 ! MK 0.93 NL 1.24 OV 0.90 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.34 KP 0.95 LA 1.00 ! MK 0.84 NL 1.07 OV 0.93 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.98 KP 1.00 LA 1.02 ! MK 1.01 NL 1.22 OV 0.90 PT 0.94 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.074577Jy sigma=0.470577 ! Fit after self-cal, rms=0.080841Jy sigma=0.461008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.99 mas, bpa=-4.224 degrees ! Estimated noise=0.672911 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 (-2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264041 Jy ! Component: 100 - total flux cleaned = 0.00311206 Jy ! Component: 150 - total flux cleaned = 0.00311052 Jy ! Component: 200 - total flux cleaned = 0.00317146 Jy ! Total flux subtracted in 200 components = 0.00317146 Jy ! Clean residual min=-0.001484 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.137566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.137566 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=0.080748Jy sigma=0.460221 ! Fit after self-cal, rms=0.080911Jy sigma=0.459986 ! 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=0.080911Jy sigma=0.459986 ! Fit after self-cal, rms=0.080904Jy sigma=0.459919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.988 mas, bpa=-4.265 degrees ! Estimated noise=0.670614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681212 Jy ! Component: 100 - total flux cleaned = 0.00068508 Jy ! Component: 150 - total flux cleaned = 0.000662228 Jy ! Component: 200 - total flux cleaned = 0.000642597 Jy ! Total flux subtracted in 200 components = 0.000642597 Jy ! Clean residual min=-0.001396 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.138209 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.138209 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=0.080883Jy sigma=0.459761 ! Fit after self-cal, rms=0.080888Jy sigma=0.459745 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 = 0.000121641 Jy ! Component: 100 - total flux cleaned = 8.63695e-05 Jy ! Component: 150 - total flux cleaned = 7.00347e-05 Jy ! Component: 200 - total flux cleaned = 7.05164e-05 Jy ! Total flux subtracted in 200 components = 7.05164e-05 Jy ! Clean residual min=-0.001364 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.138279 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.138279 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=0.080878Jy sigma=0.459688 ! Fit after self-cal, rms=0.080880Jy sigma=0.459684 ! 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=0.080880Jy sigma=0.459684 ! Fit after self-cal, rms=0.080739Jy sigma=0.459662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=1.988 mas, bpa=-4.261 degrees ! Estimated noise=0.668993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.41028e-05 Jy ! Component: 100 - total flux cleaned = 3.86648e-05 Jy ! Component: 150 - total flux cleaned = 3.90517e-05 Jy ! Component: 200 - total flux cleaned = 2.45551e-05 Jy ! Total flux subtracted in 200 components = 2.45551e-05 Jy ! Clean residual min=-0.001338 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.138304 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.138304 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=0.080731Jy sigma=0.459616 ! Fit after self-cal, rms=0.080733Jy sigma=0.459614 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01143e-06 Jy ! Component: 100 - total flux cleaned = -3.09614e-05 Jy ! Component: 150 - total flux cleaned = -5.71065e-05 Jy ! Component: 200 - total flux cleaned = -5.7175e-05 Jy ! Total flux subtracted in 200 components = -5.7175e-05 Jy ! Clean residual min=-0.001339 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.138247 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.138247 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=0.080727Jy sigma=0.459581 ! Fit after self-cal, rms=0.080728Jy sigma=0.459580 ! 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=0.080728Jy sigma=0.459580 ! Fit after self-cal, rms=0.080614Jy sigma=0.459574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=6.473 mas, bpa=0.9458 degrees ! Estimated noise=0.828929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193472 Jy ! Component: 100 - total flux cleaned = -0.00023506 Jy ! Component: 150 - total flux cleaned = -0.00028221 Jy ! Component: 200 - total flux cleaned = -0.000323406 Jy ! Total flux subtracted in 200 components = -0.000323406 Jy ! Clean residual min=-0.001055 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.137923 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.137923 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=0.080613Jy sigma=0.459561 ! Fit after self-cal, rms=0.080612Jy sigma=0.459559 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 = -9.62242e-05 Jy ! Component: 100 - total flux cleaned = -0.000127196 Jy ! Component: 150 - total flux cleaned = -0.000162534 Jy ! Component: 200 - total flux cleaned = -0.000181648 Jy ! Total flux subtracted in 200 components = -0.000181648 Jy ! Clean residual min=-0.001040 max=0.001337 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.137742 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.137742 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=0.080612Jy sigma=0.459551 ! Fit after self-cal, rms=0.080611Jy sigma=0.459550 ! 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=0.8209 mas, bmaj=1.988 mas, bpa=-4.28 degrees ! Estimated noise=0.667699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 1.988 at -4.28 degrees (North through East) ! Clean map min=-0.0011526 max=0.099671 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=0.6215 mas, bmaj=1.509 mas, bpa=-4.491 degrees ! Estimated noise=1.35395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742442 Jy ! Component: 100 - total flux cleaned = 0.0975188 Jy ! Component: 150 - total flux cleaned = 0.107962 Jy ! Component: 200 - total flux cleaned = 0.115041 Jy ! Total flux subtracted in 200 components = 0.115041 Jy ! Clean residual min=-0.003571 max=0.004078 Jy/beam ! Clean residual mean=-0.000005 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.115041 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.115041 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=1.988 mas, bpa=-4.28 degrees ! Estimated noise=0.667699 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 = 0.00830064 Jy ! Component: 100 - total flux cleaned = 0.0130735 Jy ! Component: 150 - total flux cleaned = 0.0160916 Jy ! Component: 200 - total flux cleaned = 0.0181726 Jy ! Total flux subtracted in 200 components = 0.0181726 Jy ! Clean residual min=-0.001509 max=0.001431 Jy/beam ! Clean residual mean=-0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.133214 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.133214 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=2.363 mas, bmaj=6.473 mas, bpa=0.9458 degrees ! Estimated noise=0.828929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226389 Jy ! Component: 100 - total flux cleaned = 0.00338749 Jy ! Component: 150 - total flux cleaned = 0.00399621 Jy ! Component: 200 - total flux cleaned = 0.00425683 Jy ! Total flux subtracted in 200 components = 0.00425683 Jy ! Clean residual min=-0.001083 max=0.001354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.137471 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 = 5.20404e-05 Jy ! Component: 100 - total flux cleaned = 7.04404e-05 Jy ! Component: 150 - total flux cleaned = 7.90051e-05 Jy ! Component: 200 - total flux cleaned = 7.91171e-05 Jy ! Total flux subtracted in 200 components = 7.91171e-05 Jy ! Clean residual min=-0.001070 max=0.001353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.13755 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.13755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=1.988 mas, bpa=-4.28 degrees ! Estimated noise=0.667699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.18233e-05 Jy ! Component: 100 - total flux cleaned = -3.32134e-05 Jy ! Component: 150 - total flux cleaned = -1.24232e-05 Jy ! Component: 200 - total flux cleaned = -1.26361e-05 Jy ! Total flux subtracted in 200 components = -1.26361e-05 Jy ! Clean residual min=-0.001288 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.137537 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.137537 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=0.080611Jy sigma=0.459609 ! Fit after self-cal, rms=0.080604Jy sigma=0.459570 wmodel J1221-3423_X_map.mod ! Writing 97 model components to file: J1221-3423_X_map.mod wobs J1221-3423_X_uvs.fits ! Writing UV FITS file: J1221-3423_X_uvs.fits wwins J1221-3423_X_map.win ! wwins: Wrote 3 windows to J1221-3423_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 = -0.000496488 Jy ! Component: 100 - total flux cleaned = -0.000663888 Jy ! Component: 150 - total flux cleaned = -0.000762113 Jy ! Component: 200 - total flux cleaned = -0.000911647 Jy ! Component: 250 - total flux cleaned = -0.00105491 Jy ! Component: 300 - total flux cleaned = -0.00124622 Jy ! Component: 350 - total flux cleaned = -0.00134788 Jy ! Component: 400 - total flux cleaned = -0.00148017 Jy ! Component: 450 - total flux cleaned = -0.00162566 Jy ! Component: 500 - total flux cleaned = -0.0017994 Jy ! Component: 550 - total flux cleaned = -0.00192311 Jy ! Component: 600 - total flux cleaned = -0.00201427 Jy ! Component: 650 - total flux cleaned = -0.00207424 Jy ! Component: 700 - total flux cleaned = -0.00219173 Jy ! Component: 750 - total flux cleaned = -0.00229294 Jy ! Component: 800 - total flux cleaned = -0.00237819 Jy ! Component: 850 - total flux cleaned = -0.00240619 Jy ! Component: 900 - total flux cleaned = -0.00244768 Jy ! Component: 950 - total flux cleaned = -0.00251556 Jy ! Component: 1000 - total flux cleaned = -0.00258252 Jy ! Component: 1050 - total flux cleaned = -0.00266166 Jy ! Component: 1100 - total flux cleaned = -0.0026876 Jy ! Component: 1150 - total flux cleaned = -0.00275196 Jy ! Component: 1200 - total flux cleaned = -0.00281562 Jy ! Component: 1250 - total flux cleaned = -0.00289135 Jy ! Component: 1300 - total flux cleaned = -0.00294117 Jy ! Component: 1350 - total flux cleaned = -0.00297814 Jy ! Component: 1400 - total flux cleaned = -0.0030634 Jy ! Component: 1450 - total flux cleaned = -0.00308726 Jy ! Component: 1500 - total flux cleaned = -0.00312296 Jy ! Component: 1550 - total flux cleaned = -0.00312284 Jy ! Component: 1600 - total flux cleaned = -0.00316969 Jy ! Component: 1650 - total flux cleaned = -0.00318145 Jy ! Component: 1700 - total flux cleaned = -0.00327358 Jy ! Component: 1750 - total flux cleaned = -0.00330776 Jy ! Component: 1800 - total flux cleaned = -0.00336441 Jy ! Component: 1850 - total flux cleaned = -0.00338683 Jy ! Component: 1900 - total flux cleaned = -0.00342043 Jy ! Component: 1950 - total flux cleaned = -0.00348678 Jy ! Component: 2000 - total flux cleaned = -0.0035416 Jy ! Component: 2050 - total flux cleaned = -0.00356323 Jy ! Component: 2100 - total flux cleaned = -0.00360648 Jy ! Component: 2150 - total flux cleaned = -0.00364931 Jy ! Component: 2200 - total flux cleaned = -0.00364919 Jy ! Component: 2250 - total flux cleaned = -0.0037126 Jy ! Component: 2300 - total flux cleaned = -0.00376506 Jy ! Component: 2350 - total flux cleaned = -0.0037962 Jy ! Component: 2400 - total flux cleaned = -0.00384792 Jy ! Component: 2450 - total flux cleaned = -0.0038478 Jy ! Component: 2500 - total flux cleaned = -0.00385793 Jy ! Component: 2550 - total flux cleaned = -0.00385797 Jy ! Component: 2600 - total flux cleaned = -0.00389828 Jy ! Component: 2650 - total flux cleaned = -0.00395831 Jy ! Component: 2700 - total flux cleaned = -0.00395823 Jy ! Component: 2750 - total flux cleaned = -0.00398787 Jy ! Component: 2800 - total flux cleaned = -0.00401732 Jy ! Component: 2850 - total flux cleaned = -0.00402708 Jy ! Component: 2900 - total flux cleaned = -0.00402702 Jy ! Component: 2950 - total flux cleaned = -0.00402708 Jy ! Component: 3000 - total flux cleaned = -0.00405588 Jy ! Component: 3050 - total flux cleaned = -0.004094 Jy ! Component: 3100 - total flux cleaned = -0.00408461 Jy ! Component: 3150 - total flux cleaned = -0.0041128 Jy ! Component: 3200 - total flux cleaned = -0.00412225 Jy ! Component: 3250 - total flux cleaned = -0.00413156 Jy ! Component: 3300 - total flux cleaned = -0.00420556 Jy ! Component: 3350 - total flux cleaned = -0.00417779 Jy ! Component: 3400 - total flux cleaned = -0.00415947 Jy ! Component: 3450 - total flux cleaned = -0.00420494 Jy ! Component: 3500 - total flux cleaned = -0.00421393 Jy ! Component: 3550 - total flux cleaned = -0.004214 Jy ! Component: 3600 - total flux cleaned = -0.00422291 Jy ! Component: 3650 - total flux cleaned = -0.00423186 Jy ! Component: 3700 - total flux cleaned = -0.00424953 Jy ! Component: 3750 - total flux cleaned = -0.00424953 Jy ! Component: 3800 - total flux cleaned = -0.00424947 Jy ! Component: 3850 - total flux cleaned = -0.00426689 Jy ! Component: 3900 - total flux cleaned = -0.0042669 Jy ! Component: 3950 - total flux cleaned = -0.00429278 Jy ! Component: 4000 - total flux cleaned = -0.00430141 Jy ! Component: 4050 - total flux cleaned = -0.00430992 Jy ! Total flux subtracted in 4096 components = -0.00430992 Jy ! Clean residual min=-0.000651 max=0.000465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.133227 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 372 components and 0.133227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1221-3423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 1.988 at -4.28 degrees (North through East) ! Clean map min=-0.0010315 max=0.099964 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1221-3423_X_map.fits wmodel /image_prod/ug002_uva//J1221-3423_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J1221-3423_X_map.mod wobs /image_prod/ug002_uva//J1221-3423_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1221-3423_X_uvs.fits wwins /image_prod/ug002_uva//J1221-3423_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1221-3423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0999641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419118 0.419118 0.838236 1.67647 3.35294 6.70589 13.4118 26.8235 53.6471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.789 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1221-3423_X_dfm.log closed on Thu Mar 5 00:37:02 2020