! Started logfile: /image_prod/ug002_uva//J1815+6127_X_dfm.log on Thu Mar 5 03:40:48 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//J1815+6127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1815+6127_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978889 visibilities/baseline/integration-bin. ! Found source: J1815+6127 ! ! 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 31716 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 J1815+6127_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015067Jy sigma=9.037668 ! Fit after self-cal, rms=0.876456Jy sigma=7.796451 ! 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=0.8407 mas, bmaj=0.9152 mas, bpa=7.367 degrees ! Estimated noise=0.939414 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 = 0.0866546 Jy ! Component: 100 - total flux cleaned = 0.115656 Jy ! Total flux subtracted in 100 components = 0.115656 Jy ! Clean residual min=-0.009982 max=0.034621 Jy/beam ! Clean residual mean=-0.000010 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.115656 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.115656 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=0.096093Jy sigma=0.837273 ! Fit after self-cal, rms=0.095919Jy sigma=0.835790 ! Inverting map ! Added new window around map position (2.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298604 Jy ! Component: 100 - total flux cleaned = 0.0467222 Jy ! Total flux subtracted in 100 components = 0.0467222 Jy ! Clean residual min=-0.007918 max=0.015442 Jy/beam ! Clean residual mean=-0.000007 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.162378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.162378 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=0.080138Jy sigma=0.687737 ! Fit after self-cal, rms=0.079081Jy sigma=0.678848 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172109 Jy ! Component: 100 - total flux cleaned = 0.0287629 Jy ! Total flux subtracted in 100 components = 0.0287629 Jy ! Clean residual min=-0.006416 max=0.012814 Jy/beam ! Clean residual mean=-0.000004 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.191141 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.191141 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=0.072069Jy sigma=0.613620 ! Fit after self-cal, rms=0.071715Jy sigma=0.610643 ! Inverting map ! Added new window around map position (-5.2, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123432 Jy ! Component: 100 - total flux cleaned = 0.021839 Jy ! Total flux subtracted in 100 components = 0.021839 Jy ! Clean residual min=-0.005463 max=0.007092 Jy/beam ! Clean residual mean=-0.000003 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.21298 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.21298 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=0.067525Jy sigma=0.570336 ! Fit after self-cal, rms=0.067426Jy sigma=0.569610 ! 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=1.103 mas, bmaj=1.183 mas, bpa=10.8 degrees ! Estimated noise=0.45334 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 = 0.0159952 Jy ! Component: 100 - total flux cleaned = 0.0286213 Jy ! Component: 150 - total flux cleaned = 0.0390238 Jy ! Component: 200 - total flux cleaned = 0.0477054 Jy ! Total flux subtracted in 200 components = 0.0477054 Jy ! Clean residual min=-0.005280 max=0.008284 Jy/beam ! Clean residual mean=-0.000015 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.260685 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.260685 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=0.061374Jy sigma=0.511528 ! Fit after self-cal, rms=0.061170Jy sigma=0.509689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.183 at 10.8 degrees (North through East) ! Clean map min=-0.0048513 max=0.11934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.01 ! LA 0.95 MK 1.05 NL 1.11 OV 0.98 ! PT 0.82 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.01 ! LA 0.93 MK 1.06 NL 1.13 OV 0.96 ! PT 0.81 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00 KP 1.01 ! LA 0.94 MK 1.07 NL 1.10 OV 0.97 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.02 ! LA 0.93 MK 1.10 NL 1.10 OV 0.96 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.04 ! LA 0.93 MK 1.07 NL 1.14 OV 0.98 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.02 ! LA 0.93 MK 1.08 NL 1.12 OV 1.00 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.03 ! LA 0.95 MK 1.07 NL 1.12 OV 0.98 ! PT 0.81 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.04 ! LA 0.93 MK 1.08 NL 1.12 OV 0.99 ! PT 0.81 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 1.02 ! LA 0.95 MK 1.14 NL 1.15 OV 1.00 ! PT 0.81 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.03 ! LA 0.94 MK 1.13 NL 1.09 OV 1.00 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.03 ! LA 0.93 MK 1.10 NL 1.13 OV 1.00 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.02 ! LA 0.93 MK 1.10 NL 1.11 OV 1.00 ! PT 0.83 SC 1.03 ! ! ! Fit before self-cal, rms=0.061170Jy sigma=0.509689 ! Fit after self-cal, rms=0.056721Jy sigma=0.477444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=1.213 mas, bpa=13.85 degrees ! Estimated noise=0.440864 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 (-5.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785471 Jy ! Component: 100 - total flux cleaned = 0.0124197 Jy ! Component: 150 - total flux cleaned = 0.0157831 Jy ! Component: 200 - total flux cleaned = 0.0179165 Jy ! Total flux subtracted in 200 components = 0.0179165 Jy ! Clean residual min=-0.001783 max=0.002513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.278602 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.278602 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=0.055575Jy sigma=0.464368 ! Fit after self-cal, rms=0.055530Jy sigma=0.463515 ! Inverting map ! Added new window around map position (-3.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286797 Jy ! Component: 100 - total flux cleaned = 0.00447427 Jy ! Component: 150 - total flux cleaned = 0.0057603 Jy ! Component: 200 - total flux cleaned = 0.00655075 Jy ! Total flux subtracted in 200 components = 0.00655075 Jy ! Clean residual min=-0.001492 max=0.001992 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.285153 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.285153 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=0.055301Jy sigma=0.460978 ! Fit after self-cal, rms=0.055281Jy sigma=0.460845 ! Inverting map ! Added new window around map position (3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173011 Jy ! Component: 100 - total flux cleaned = 0.00254354 Jy ! Component: 150 - total flux cleaned = 0.0033236 Jy ! Component: 200 - total flux cleaned = 0.00402462 Jy ! Total flux subtracted in 200 components = 0.00402462 Jy ! Clean residual min=-0.001312 max=0.001542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.289177 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.289177 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=0.055162Jy sigma=0.459606 ! Fit after self-cal, rms=0.055153Jy sigma=0.459560 ! 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=0.055153Jy sigma=0.459560 ! Fit after self-cal, rms=0.054904Jy sigma=0.457826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.211 mas, bpa=13.49 degrees ! Estimated noise=0.43974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014279 Jy ! Component: 100 - total flux cleaned = 0.00218917 Jy ! Component: 150 - total flux cleaned = 0.0028525 Jy ! Component: 200 - total flux cleaned = 0.00346743 Jy ! Total flux subtracted in 200 components = 0.00346743 Jy ! Clean residual min=-0.001090 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.292645 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.292645 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=0.054846Jy sigma=0.457199 ! Fit after self-cal, rms=0.054840Jy sigma=0.457149 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 = 0.000377276 Jy ! Component: 100 - total flux cleaned = 0.000715086 Jy ! Component: 150 - total flux cleaned = 0.00105599 Jy ! Component: 200 - total flux cleaned = 0.0013471 Jy ! Total flux subtracted in 200 components = 0.0013471 Jy ! Clean residual min=-0.001076 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.293992 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 180 components and 0.293992 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=0.054812Jy sigma=0.456876 ! Fit after self-cal, rms=0.054809Jy sigma=0.456863 ! 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=0.054809Jy sigma=0.456863 ! Fit after self-cal, rms=0.055154Jy sigma=0.456908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.214 mas, bpa=14.35 degrees ! Estimated noise=0.440198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904477 Jy ! Component: 100 - total flux cleaned = 0.00141934 Jy ! Component: 150 - total flux cleaned = 0.0017794 Jy ! Component: 200 - total flux cleaned = 0.00213467 Jy ! Total flux subtracted in 200 components = 0.00213467 Jy ! Clean residual min=-0.001018 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.296127 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 0.296127 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=0.055128Jy sigma=0.456658 ! Fit after self-cal, rms=0.055123Jy sigma=0.456636 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 = 0.000198211 Jy ! Component: 100 - total flux cleaned = 0.000443431 Jy ! Component: 150 - total flux cleaned = 0.000589917 Jy ! Component: 200 - total flux cleaned = 0.000747912 Jy ! Total flux subtracted in 200 components = 0.000747912 Jy ! Clean residual min=-0.001004 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.296875 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 193 components and 0.296875 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=0.055108Jy sigma=0.456492 ! Fit after self-cal, rms=0.055106Jy sigma=0.456484 ! 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=0.055106Jy sigma=0.456484 ! Fit after self-cal, rms=0.055208Jy sigma=0.456477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=2.529 mas, bpa=78.02 degrees ! Estimated noise=0.53954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971303 Jy ! Component: 100 - total flux cleaned = 0.00167647 Jy ! Component: 150 - total flux cleaned = 0.00211862 Jy ! Component: 200 - total flux cleaned = 0.00238885 Jy ! Total flux subtracted in 200 components = 0.00238885 Jy ! Clean residual min=-0.001102 max=0.001068 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.299263 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.299263 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=0.055202Jy sigma=0.456373 ! Fit after self-cal, rms=0.055195Jy sigma=0.456349 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 = 0.000214948 Jy ! Component: 100 - total flux cleaned = 0.000370265 Jy ! Component: 150 - total flux cleaned = 0.000467574 Jy ! Component: 200 - total flux cleaned = 0.000556738 Jy ! Total flux subtracted in 200 components = 0.000556738 Jy ! Clean residual min=-0.001051 max=0.001030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.29982 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 0.29982 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=0.055192Jy sigma=0.456310 ! Fit after self-cal, rms=0.055190Jy sigma=0.456304 ! 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=1.126 mas, bmaj=1.216 mas, bpa=14.91 degrees ! Estimated noise=0.440478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.216 at 14.91 degrees (North through East) ! Clean map min=-0.00086838 max=0.11409 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=0.8584 mas, bmaj=0.9379 mas, bpa=12.36 degrees ! Estimated noise=0.930147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861521 Jy ! Component: 100 - total flux cleaned = 0.123196 Jy ! Component: 150 - total flux cleaned = 0.147604 Jy ! Component: 200 - total flux cleaned = 0.165345 Jy ! Total flux subtracted in 200 components = 0.165345 Jy ! Clean residual min=-0.005484 max=0.010381 Jy/beam ! Clean residual mean=-0.000003 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.165345 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.165345 Jy ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.216 mas, bpa=14.91 degrees ! Estimated noise=0.440478 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 = 0.0234043 Jy ! Component: 100 - total flux cleaned = 0.0408576 Jy ! Component: 150 - total flux cleaned = 0.0546709 Jy ! Component: 200 - total flux cleaned = 0.0658611 Jy ! Total flux subtracted in 200 components = 0.0658611 Jy ! Clean residual min=-0.003737 max=0.006746 Jy/beam ! Clean residual mean=-0.000006 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.231207 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 79 components and 0.231207 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919332 Jy ! Component: 100 - total flux cleaned = 0.0168342 Jy ! Component: 150 - total flux cleaned = 0.0232519 Jy ! Component: 200 - total flux cleaned = 0.0287133 Jy ! Total flux subtracted in 200 components = 0.0287133 Jy ! Clean residual min=-0.002323 max=0.003587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.25992 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 133 components and 0.25992 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472746 Jy ! Component: 100 - total flux cleaned = 0.00880189 Jy ! Component: 150 - total flux cleaned = 0.0123471 Jy ! Component: 200 - total flux cleaned = 0.0154502 Jy ! Total flux subtracted in 200 components = 0.0154502 Jy ! Clean residual min=-0.001619 max=0.002051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.27537 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 179 components and 0.27537 Jy ! Inverting map ! Added new window around map position (50.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273762 Jy ! Component: 100 - total flux cleaned = 0.00515231 Jy ! Component: 150 - total flux cleaned = 0.00729162 Jy ! Component: 200 - total flux cleaned = 0.00919305 Jy ! Total flux subtracted in 200 components = 0.00919305 Jy ! Clean residual min=-0.001336 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.284563 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 214 components and 0.284563 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=2.319 mas, bmaj=2.529 mas, bpa=78.02 degrees ! Estimated noise=0.53954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322517 Jy ! Component: 100 - total flux cleaned = 0.00569781 Jy ! Component: 150 - total flux cleaned = 0.00767151 Jy ! Component: 200 - total flux cleaned = 0.0092689 Jy ! Total flux subtracted in 200 components = 0.0092689 Jy ! Clean residual min=-0.001442 max=0.001267 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.293832 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 = 0.0013051 Jy ! Component: 100 - total flux cleaned = 0.00237545 Jy ! Component: 150 - total flux cleaned = 0.00325696 Jy ! Component: 200 - total flux cleaned = 0.00376198 Jy ! Total flux subtracted in 200 components = 0.00376198 Jy ! Clean residual min=-0.001184 max=0.001016 Jy/beam ! Clean residual mean=-0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.297594 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 288 components and 0.297594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.216 mas, bpa=14.91 degrees ! Estimated noise=0.440478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596783 Jy ! Component: 100 - total flux cleaned = 0.000898371 Jy ! Component: 150 - total flux cleaned = 0.00111863 Jy ! Component: 200 - total flux cleaned = 0.00127706 Jy ! Total flux subtracted in 200 components = 0.00127706 Jy ! Clean residual min=-0.000977 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.298871 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 313 components and 0.298871 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=0.055195Jy sigma=0.456307 ! Fit after self-cal, rms=0.055181Jy sigma=0.456208 wmodel J1815+6127_X_map.mod ! Writing 313 model components to file: J1815+6127_X_map.mod wobs J1815+6127_X_uvs.fits ! Writing UV FITS file: J1815+6127_X_uvs.fits wwins J1815+6127_X_map.win ! wwins: Wrote 9 windows to J1815+6127_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 = -3.17195e-06 Jy ! Component: 100 - total flux cleaned = 2.93315e-05 Jy ! Component: 150 - total flux cleaned = 9.18696e-05 Jy ! Component: 200 - total flux cleaned = 0.000122257 Jy ! Component: 250 - total flux cleaned = 9.27265e-05 Jy ! Component: 300 - total flux cleaned = 0.000107322 Jy ! Component: 350 - total flux cleaned = 7.90496e-05 Jy ! Component: 400 - total flux cleaned = 7.94105e-05 Jy ! Component: 450 - total flux cleaned = 0.000106925 Jy ! Component: 500 - total flux cleaned = 6.62622e-05 Jy ! Component: 550 - total flux cleaned = 3.96981e-05 Jy ! Component: 600 - total flux cleaned = 2.14457e-07 Jy ! Component: 650 - total flux cleaned = -5.14505e-05 Jy ! Component: 700 - total flux cleaned = -8.96414e-05 Jy ! Component: 750 - total flux cleaned = -0.000102105 Jy ! Component: 800 - total flux cleaned = -0.000127008 Jy ! Component: 850 - total flux cleaned = -9.05402e-05 Jy ! Component: 900 - total flux cleaned = -0.000115019 Jy ! Component: 950 - total flux cleaned = -0.00017476 Jy ! Component: 1000 - total flux cleaned = -0.000103656 Jy ! Component: 1050 - total flux cleaned = -0.00015078 Jy ! Component: 1100 - total flux cleaned = -0.000150743 Jy ! Component: 1150 - total flux cleaned = -0.000173501 Jy ! Component: 1200 - total flux cleaned = -0.000128282 Jy ! Component: 1250 - total flux cleaned = -0.000161905 Jy ! Component: 1300 - total flux cleaned = -0.000139839 Jy ! Component: 1350 - total flux cleaned = -0.00018378 Jy ! Component: 1400 - total flux cleaned = -0.0001619 Jy ! Component: 1450 - total flux cleaned = -0.000140301 Jy ! Component: 1500 - total flux cleaned = -0.000150917 Jy ! Component: 1550 - total flux cleaned = -0.000108486 Jy ! Component: 1600 - total flux cleaned = -0.000140066 Jy ! Component: 1650 - total flux cleaned = -0.000160901 Jy ! Component: 1700 - total flux cleaned = -0.000150667 Jy ! Component: 1750 - total flux cleaned = -0.000191519 Jy ! Component: 1800 - total flux cleaned = -0.000171081 Jy ! Component: 1850 - total flux cleaned = -0.000130737 Jy ! Component: 1900 - total flux cleaned = -0.000180737 Jy ! Component: 1950 - total flux cleaned = -0.000190604 Jy ! Component: 2000 - total flux cleaned = -0.000249563 Jy ! Component: 2050 - total flux cleaned = -0.000229996 Jy ! Component: 2100 - total flux cleaned = -0.00025909 Jy ! Component: 2150 - total flux cleaned = -0.000297548 Jy ! Component: 2200 - total flux cleaned = -0.000297637 Jy ! Component: 2250 - total flux cleaned = -0.000278769 Jy ! Component: 2300 - total flux cleaned = -0.000316421 Jy ! Component: 2350 - total flux cleaned = -0.00032577 Jy ! Component: 2400 - total flux cleaned = -0.000307192 Jy ! Component: 2450 - total flux cleaned = -0.00034411 Jy ! Component: 2500 - total flux cleaned = -0.000334901 Jy ! Component: 2550 - total flux cleaned = -0.000344125 Jy ! Component: 2600 - total flux cleaned = -0.000307935 Jy ! Component: 2650 - total flux cleaned = -0.00033485 Jy ! Component: 2700 - total flux cleaned = -0.000325917 Jy ! Component: 2750 - total flux cleaned = -0.00032594 Jy ! Component: 2800 - total flux cleaned = -0.000334665 Jy ! Component: 2850 - total flux cleaned = -0.000343325 Jy ! Component: 2900 - total flux cleaned = -0.000291018 Jy ! Component: 2950 - total flux cleaned = -0.000316949 Jy ! Component: 3000 - total flux cleaned = -0.000291133 Jy ! Component: 3050 - total flux cleaned = -0.000265412 Jy ! Component: 3100 - total flux cleaned = -0.000299508 Jy ! Component: 3150 - total flux cleaned = -0.000274053 Jy ! Component: 3200 - total flux cleaned = -0.000257252 Jy ! Component: 3250 - total flux cleaned = -0.000265603 Jy ! Component: 3300 - total flux cleaned = -0.000215595 Jy ! Component: 3350 - total flux cleaned = -0.00022392 Jy ! Component: 3400 - total flux cleaned = -0.000223861 Jy ! Component: 3450 - total flux cleaned = -0.00021569 Jy ! Component: 3500 - total flux cleaned = -0.000182998 Jy ! Component: 3550 - total flux cleaned = -0.000166716 Jy ! Component: 3600 - total flux cleaned = -0.000150521 Jy ! Component: 3650 - total flux cleaned = -0.000150525 Jy ! Component: 3700 - total flux cleaned = -0.000166501 Jy ! Component: 3750 - total flux cleaned = -0.000158537 Jy ! Component: 3800 - total flux cleaned = -0.000142736 Jy ! Component: 3850 - total flux cleaned = -0.000182177 Jy ! Component: 3900 - total flux cleaned = -0.000197907 Jy ! Component: 3950 - total flux cleaned = -0.00021355 Jy ! Component: 4000 - total flux cleaned = -0.000213565 Jy ! Component: 4050 - total flux cleaned = -0.000190293 Jy ! Total flux subtracted in 4096 components = -0.000213462 Jy ! Clean residual min=-0.000625 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.298658 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 641 components and 0.298658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1815+6127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.216 at 14.91 degrees (North through East) ! Clean map min=-0.00065037 max=0.1144 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1815+6127_X_map.fits wmodel /image_prod/ug002_uva//J1815+6127_X_map.mod ! Writing 641 model components to file: /image_prod/ug002_uva//J1815+6127_X_map.mod wobs /image_prod/ug002_uva//J1815+6127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1815+6127_X_uvs.fits wwins /image_prod/ug002_uva//J1815+6127_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1815+6127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340211 0.340211 0.680421 1.36084 2.72169 5.44337 10.8867 21.7735 43.547 87.0939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 881.806 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1815+6127_X_dfm.log closed on Thu Mar 5 03:40:54 2020