! Started logfile: /image_prod/ug002_uva//J1145+4420_X_dfm.log on Thu Mar 5 00:10:47 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//J1145+4420_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1145+4420_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912 visibilities/baseline/integration-bin. ! Found source: J1145+4420 ! ! 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 36936 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 J1145+4420_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009032Jy sigma=9.009894 ! Fit after self-cal, rms=0.890883Jy sigma=7.955117 ! 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=0.7546 mas, bmaj=1.16 mas, bpa=-10.57 degrees ! Estimated noise=0.92185 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 = 0.0814018 Jy ! Component: 100 - total flux cleaned = 0.101482 Jy ! Total flux subtracted in 100 components = 0.101482 Jy ! Clean residual min=-0.003726 max=0.008355 Jy/beam ! Clean residual mean=0.000011 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.101482 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.101482 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=0.059813Jy sigma=0.510583 ! Fit after self-cal, rms=0.059782Jy sigma=0.510347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095444 Jy ! Component: 100 - total flux cleaned = 0.0144799 Jy ! Total flux subtracted in 100 components = 0.0144799 Jy ! Clean residual min=-0.003269 max=0.004182 Jy/beam ! Clean residual mean=0.000004 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.115961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.115961 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=0.057582Jy sigma=0.489580 ! Fit after self-cal, rms=0.057561Jy sigma=0.489394 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448535 Jy ! Component: 100 - total flux cleaned = 0.00723111 Jy ! Total flux subtracted in 100 components = 0.00723111 Jy ! Clean residual min=-0.003251 max=0.003280 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.123193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.123193 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=0.056954Jy sigma=0.484032 ! Fit after self-cal, rms=0.056923Jy sigma=0.483715 ! 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=1.01 mas, bmaj=1.45 mas, bpa=-7.52 degrees ! Estimated noise=0.417512 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 = 0.00413621 Jy ! Component: 100 - total flux cleaned = 0.00644853 Jy ! Component: 150 - total flux cleaned = 0.00794784 Jy ! Component: 200 - total flux cleaned = 0.00838574 Jy ! Total flux subtracted in 200 components = 0.00838574 Jy ! Clean residual min=-0.004084 max=0.004443 Jy/beam ! Clean residual mean=-0.000018 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.131578 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.131578 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=0.056580Jy sigma=0.481099 ! Fit after self-cal, rms=0.056558Jy sigma=0.480774 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.45 at -7.52 degrees (North through East) ! Clean map min=-0.0039657 max=0.10744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.05 ! LA 1.05 MK 1.00 NL 1.09 OV 1.02 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.07 ! LA 1.04 MK 1.00 NL 1.11 OV 1.04 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 1.06 ! LA 1.04 MK 1.01 NL 1.10 OV 1.02 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.07 ! LA 1.04 MK 1.04 NL 1.09 OV 1.02 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.06 ! LA 1.04 MK 1.04 NL 1.10 OV 1.01 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.07 ! LA 1.02 MK 1.02 NL 1.09 OV 1.04 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.06 ! LA 1.06 MK 1.03 NL 1.07 OV 1.01 ! PT 0.82 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.11 ! LA 1.04 MK 1.04 NL 1.09 OV 1.03 ! PT 0.81 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.95 KP 1.06 ! LA 1.04 MK 0.99 NL 1.11 OV 1.02 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.07 ! LA 1.05 MK 1.04 NL 1.14 OV 1.01 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 MK 1.00 NL 1.09 OV 1.04 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 1.03 ! LA 1.03 MK 0.99 NL 1.08 OV 1.02 ! PT 0.82 SC 1.01 ! ! ! Fit before self-cal, rms=0.056558Jy sigma=0.480774 ! Fit after self-cal, rms=0.054618Jy sigma=0.469930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.458 mas, bpa=-7.662 degrees ! Estimated noise=0.417212 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398423 Jy ! Component: 100 - total flux cleaned = 0.00508508 Jy ! Component: 150 - total flux cleaned = 0.00527879 Jy ! Component: 200 - total flux cleaned = 0.00542602 Jy ! Total flux subtracted in 200 components = 0.00542602 Jy ! Clean residual min=-0.001958 max=0.002123 Jy/beam ! Clean residual mean=-0.000028 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.137004 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.137004 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=0.054327Jy sigma=0.466965 ! Fit after self-cal, rms=0.054310Jy sigma=0.466610 ! 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=0.054310Jy sigma=0.466610 ! Fit after self-cal, rms=0.054775Jy sigma=0.462419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.444 mas, bpa=-7.205 degrees ! Estimated noise=0.416322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846778 Jy ! Component: 100 - total flux cleaned = 0.000966172 Jy ! Component: 150 - total flux cleaned = 0.00102632 Jy ! Component: 200 - total flux cleaned = 0.00107903 Jy ! Total flux subtracted in 200 components = 0.00107903 Jy ! Clean residual min=-0.001159 max=0.001685 Jy/beam ! Clean residual mean=-0.000014 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.138083 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.138083 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=0.054728Jy sigma=0.461929 ! Fit after self-cal, rms=0.054747Jy sigma=0.461849 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 (12.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164929 Jy ! Component: 100 - total flux cleaned = 0.00266003 Jy ! Component: 150 - total flux cleaned = 0.00345272 Jy ! Component: 200 - total flux cleaned = 0.00382832 Jy ! Total flux subtracted in 200 components = 0.00382832 Jy ! Clean residual min=-0.001054 max=0.001431 Jy/beam ! Clean residual mean=-0.000010 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.141912 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.141912 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=0.054694Jy sigma=0.461223 ! Fit after self-cal, rms=0.054690Jy sigma=0.461193 ! Inverting map ! Added new window around map position (26, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131824 Jy ! Component: 100 - total flux cleaned = 0.00205241 Jy ! Component: 150 - total flux cleaned = 0.0026506 Jy ! Component: 200 - total flux cleaned = 0.00302933 Jy ! Total flux subtracted in 200 components = 0.00302933 Jy ! Clean residual min=-0.001018 max=0.001136 Jy/beam ! Clean residual mean=-0.000008 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.144941 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.144941 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=0.054658Jy sigma=0.460808 ! Fit after self-cal, rms=0.054655Jy sigma=0.460790 ! 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=0.054655Jy sigma=0.460790 ! Fit after self-cal, rms=0.054725Jy sigma=0.460694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.443 mas, bpa=-7.206 degrees ! Estimated noise=0.415646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17348e-05 Jy ! Component: 100 - total flux cleaned = 0.000291198 Jy ! Component: 150 - total flux cleaned = 0.000448057 Jy ! Component: 200 - total flux cleaned = 0.00059283 Jy ! Total flux subtracted in 200 components = 0.00059283 Jy ! Clean residual min=-0.000917 max=0.001117 Jy/beam ! Clean residual mean=-0.000006 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.145534 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.145534 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=0.054710Jy sigma=0.460545 ! Fit after self-cal, rms=0.054712Jy sigma=0.460538 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 (15, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110131 Jy ! Component: 100 - total flux cleaned = 0.00174505 Jy ! Component: 150 - total flux cleaned = 0.00222994 Jy ! Component: 200 - total flux cleaned = 0.00254853 Jy ! Total flux subtracted in 200 components = 0.00254853 Jy ! Clean residual min=-0.000979 max=0.001008 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.148082 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.148082 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=0.054686Jy sigma=0.460288 ! Fit after self-cal, rms=0.054684Jy sigma=0.460278 ! Inverting map ! Added new window around map position (-24.4, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108451 Jy ! Component: 100 - total flux cleaned = 0.00175153 Jy ! Component: 150 - total flux cleaned = 0.00205302 Jy ! Component: 200 - total flux cleaned = 0.00221097 Jy ! Total flux subtracted in 200 components = 0.00221097 Jy ! Clean residual min=-0.000918 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.150293 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.150293 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=0.054659Jy sigma=0.460024 ! Fit after self-cal, rms=0.054658Jy sigma=0.460014 ! 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=0.054658Jy sigma=0.460014 ! Fit after self-cal, rms=0.054568Jy sigma=0.459966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=2.503 mas, bpa=-16.09 degrees ! Estimated noise=0.514726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866217 Jy ! Component: 100 - total flux cleaned = 0.00146306 Jy ! Component: 150 - total flux cleaned = 0.0018652 Jy ! Component: 200 - total flux cleaned = 0.00203085 Jy ! Total flux subtracted in 200 components = 0.00203085 Jy ! Clean residual min=-0.001001 max=0.001076 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.152324 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 0.152324 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=0.054562Jy sigma=0.459904 ! Fit after self-cal, rms=0.054562Jy sigma=0.459899 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 = 0.00024446 Jy ! Component: 100 - total flux cleaned = 0.000296508 Jy ! Component: 150 - total flux cleaned = 0.00032046 Jy ! Component: 200 - total flux cleaned = 0.000354443 Jy ! Total flux subtracted in 200 components = 0.000354443 Jy ! Clean residual min=-0.000974 max=0.001038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.152679 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 200 components and 0.152679 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=0.054560Jy sigma=0.459880 ! Fit after self-cal, rms=0.054559Jy sigma=0.459878 ! 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=1.02 mas, bmaj=1.443 mas, bpa=-7.264 degrees ! Estimated noise=0.41475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.443 at -7.264 degrees (North through East) ! Clean map min=-0.00079737 max=0.10718 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=0.7626 mas, bmaj=1.153 mas, bpa=-10.32 degrees ! Estimated noise=0.917971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808374 Jy ! Component: 100 - total flux cleaned = 0.101488 Jy ! Component: 150 - total flux cleaned = 0.111098 Jy ! Component: 200 - total flux cleaned = 0.116313 Jy ! Total flux subtracted in 200 components = 0.116313 Jy ! Clean residual min=-0.002059 max=0.002696 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.116313 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.116313 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.443 mas, bpa=-7.264 degrees ! Estimated noise=0.41475 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 = 0.00614713 Jy ! Component: 100 - total flux cleaned = 0.0102304 Jy ! Component: 150 - total flux cleaned = 0.013157 Jy ! Component: 200 - total flux cleaned = 0.015397 Jy ! Total flux subtracted in 200 components = 0.015397 Jy ! Clean residual min=-0.001391 max=0.002008 Jy/beam ! Clean residual mean=-0.000011 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.13171 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 0.13171 Jy ! Inverting map ! Added new window around map position (6.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206173 Jy ! Component: 100 - total flux cleaned = 0.0037298 Jy ! Component: 150 - total flux cleaned = 0.00521126 Jy ! Component: 200 - total flux cleaned = 0.00653872 Jy ! Total flux subtracted in 200 components = 0.00653872 Jy ! Clean residual min=-0.001104 max=0.001191 Jy/beam ! Clean residual mean=-0.000008 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.138249 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.138249 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=2.369 mas, bmaj=2.503 mas, bpa=-16.09 degrees ! Estimated noise=0.514726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212265 Jy ! Component: 100 - total flux cleaned = 0.00383405 Jy ! Component: 150 - total flux cleaned = 0.00526914 Jy ! Component: 200 - total flux cleaned = 0.00648764 Jy ! Total flux subtracted in 200 components = 0.00648764 Jy ! Clean residual min=-0.001340 max=0.001285 Jy/beam ! Clean residual mean=-0.000011 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.144736 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 = 0.00104444 Jy ! Component: 100 - total flux cleaned = 0.0019516 Jy ! Component: 150 - total flux cleaned = 0.00274473 Jy ! Component: 200 - total flux cleaned = 0.00344159 Jy ! Total flux subtracted in 200 components = 0.00344159 Jy ! Clean residual min=-0.001133 max=0.001090 Jy/beam ! Clean residual mean=-0.000007 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.148178 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 190 components and 0.148178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.443 mas, bpa=-7.264 degrees ! Estimated noise=0.41475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621087 Jy ! Component: 100 - total flux cleaned = 0.00101815 Jy ! Component: 150 - total flux cleaned = 0.00133868 Jy ! Component: 200 - total flux cleaned = 0.00152995 Jy ! Total flux subtracted in 200 components = 0.00152995 Jy ! Clean residual min=-0.000882 max=0.000785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.149708 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 214 components and 0.149708 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=0.054557Jy sigma=0.459908 ! Fit after self-cal, rms=0.054546Jy sigma=0.459833 wmodel J1145+4420_X_map.mod ! Writing 214 model components to file: J1145+4420_X_map.mod wobs J1145+4420_X_uvs.fits ! Writing UV FITS file: J1145+4420_X_uvs.fits wwins J1145+4420_X_map.win ! wwins: Wrote 8 windows to J1145+4420_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 = 7.11145e-06 Jy ! Component: 100 - total flux cleaned = 0.000134098 Jy ! Component: 150 - total flux cleaned = 0.000241671 Jy ! Component: 200 - total flux cleaned = 0.000280643 Jy ! Component: 250 - total flux cleaned = 0.000306021 Jy ! Component: 300 - total flux cleaned = 0.000355696 Jy ! Component: 350 - total flux cleaned = 0.000379984 Jy ! Component: 400 - total flux cleaned = 0.00039184 Jy ! Component: 450 - total flux cleaned = 0.000380061 Jy ! Component: 500 - total flux cleaned = 0.000391386 Jy ! Component: 550 - total flux cleaned = 0.000357396 Jy ! Component: 600 - total flux cleaned = 0.000368314 Jy ! Component: 650 - total flux cleaned = 0.000357231 Jy ! Component: 700 - total flux cleaned = 0.00030332 Jy ! Component: 750 - total flux cleaned = 0.000292956 Jy ! Component: 800 - total flux cleaned = 0.00028252 Jy ! Component: 850 - total flux cleaned = 0.000292943 Jy ! Component: 900 - total flux cleaned = 0.000262355 Jy ! Component: 950 - total flux cleaned = 0.000282738 Jy ! Component: 1000 - total flux cleaned = 0.000292648 Jy ! Component: 1050 - total flux cleaned = 0.000262977 Jy ! Component: 1100 - total flux cleaned = 0.000214259 Jy ! Component: 1150 - total flux cleaned = 0.000185443 Jy ! Component: 1200 - total flux cleaned = 0.000157071 Jy ! Component: 1250 - total flux cleaned = 0.000175954 Jy ! Component: 1300 - total flux cleaned = 0.000175879 Jy ! Component: 1350 - total flux cleaned = 0.000148242 Jy ! Component: 1400 - total flux cleaned = 0.000175484 Jy ! Component: 1450 - total flux cleaned = 0.000184419 Jy ! Component: 1500 - total flux cleaned = 0.000193243 Jy ! Component: 1550 - total flux cleaned = 0.000184412 Jy ! Component: 1600 - total flux cleaned = 0.000175625 Jy ! Component: 1650 - total flux cleaned = 0.000175607 Jy ! Component: 1700 - total flux cleaned = 0.000175504 Jy ! Component: 1750 - total flux cleaned = 0.000158333 Jy ! Component: 1800 - total flux cleaned = 0.000166763 Jy ! Component: 1850 - total flux cleaned = 0.000149892 Jy ! Component: 1900 - total flux cleaned = 0.000141495 Jy ! Component: 1950 - total flux cleaned = 0.000133291 Jy ! Component: 2000 - total flux cleaned = 0.000174164 Jy ! Component: 2050 - total flux cleaned = 0.000198512 Jy ! Component: 2100 - total flux cleaned = 0.000182371 Jy ! Component: 2150 - total flux cleaned = 0.000206431 Jy ! Component: 2200 - total flux cleaned = 0.000166895 Jy ! Component: 2250 - total flux cleaned = 0.000190505 Jy ! Component: 2300 - total flux cleaned = 0.000206046 Jy ! Component: 2350 - total flux cleaned = 0.000159535 Jy ! Component: 2400 - total flux cleaned = 0.000190474 Jy ! Component: 2450 - total flux cleaned = 0.000198154 Jy ! Component: 2500 - total flux cleaned = 0.000190527 Jy ! Component: 2550 - total flux cleaned = 0.000213296 Jy ! Component: 2600 - total flux cleaned = 0.000243294 Jy ! Component: 2650 - total flux cleaned = 0.000228409 Jy ! Component: 2700 - total flux cleaned = 0.000265448 Jy ! Component: 2750 - total flux cleaned = 0.000272763 Jy ! Component: 2800 - total flux cleaned = 0.00028733 Jy ! Component: 2850 - total flux cleaned = 0.000316369 Jy ! Component: 2900 - total flux cleaned = 0.000301968 Jy ! Component: 2950 - total flux cleaned = 0.000294704 Jy ! Component: 3000 - total flux cleaned = 0.00034465 Jy ! Component: 3050 - total flux cleaned = 0.000351764 Jy ! Component: 3100 - total flux cleaned = 0.000337651 Jy ! Component: 3150 - total flux cleaned = 0.000351634 Jy ! Component: 3200 - total flux cleaned = 0.000372561 Jy ! Component: 3250 - total flux cleaned = 0.000400302 Jy ! Component: 3300 - total flux cleaned = 0.000386484 Jy ! Component: 3350 - total flux cleaned = 0.000407089 Jy ! Component: 3400 - total flux cleaned = 0.000420808 Jy ! Component: 3450 - total flux cleaned = 0.000441125 Jy ! Component: 3500 - total flux cleaned = 0.000441121 Jy ! Component: 3550 - total flux cleaned = 0.000447814 Jy ! Component: 3600 - total flux cleaned = 0.000441122 Jy ! Component: 3650 - total flux cleaned = 0.000447793 Jy ! Component: 3700 - total flux cleaned = 0.000461042 Jy ! Component: 3750 - total flux cleaned = 0.00044801 Jy ! Component: 3800 - total flux cleaned = 0.000454565 Jy ! Component: 3850 - total flux cleaned = 0.000500035 Jy ! Component: 3900 - total flux cleaned = 0.000467712 Jy ! Component: 3950 - total flux cleaned = 0.000506318 Jy ! Component: 4000 - total flux cleaned = 0.000512668 Jy ! Component: 4050 - total flux cleaned = 0.000538215 Jy ! Total flux subtracted in 4096 components = 0.000557227 Jy ! Clean residual min=-0.000367 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.150265 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 536 components and 0.150265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1145+4420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.443 at -7.264 degrees (North through East) ! Clean map min=-0.00060986 max=0.10765 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1145+4420_X_map.fits wmodel /image_prod/ug002_uva//J1145+4420_X_map.mod ! Writing 536 model components to file: /image_prod/ug002_uva//J1145+4420_X_map.mod wobs /image_prod/ug002_uva//J1145+4420_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1145+4420_X_uvs.fits wwins /image_prod/ug002_uva//J1145+4420_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1145+4420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302686 0.302686 0.605373 1.21075 2.42149 4.84298 9.68596 19.3719 38.7439 77.4877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 991.124 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1145+4420_X_dfm.log closed on Thu Mar 5 00:10:53 2020