! Started logfile: /image_prod/ug002_uva//J2359+3850_X_i_dfm.log on Thu Mar 5 06:36:23 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//J2359+3850_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_i_uva.fits ! AN table 1: 6 integrations on 10 of 10 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.881579 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 121 lines of history. ! ! Reading 2412 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 J2359+3850_X_i] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.022748Jy sigma=9.999491 ! Fit after self-cal, rms=0.746466Jy sigma=7.272911 ! 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=0.7293 mas, bmaj=1.323 mas, bpa=22.76 degrees ! Estimated noise=2.19383 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 = 0.190674 Jy ! Component: 100 - total flux cleaned = 0.248627 Jy ! Total flux subtracted in 100 components = 0.248627 Jy ! Clean residual min=-0.012731 max=0.023981 Jy/beam ! Clean residual mean=0.000016 rms=0.003502 Jy/beam ! Combined flux in latest and established models = 0.248627 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.248627 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=0.068523Jy sigma=0.668347 ! Fit after self-cal, rms=0.068465Jy sigma=0.667605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246037 Jy ! Component: 100 - total flux cleaned = 0.0359889 Jy ! Total flux subtracted in 100 components = 0.0359889 Jy ! Clean residual min=-0.009593 max=0.009848 Jy/beam ! Clean residual mean=0.000011 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.284616 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.284616 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=0.058040Jy sigma=0.557968 ! Fit after self-cal, rms=0.058001Jy sigma=0.557535 ! 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=0.8899 mas, bmaj=1.529 mas, bpa=20.99 degrees ! Estimated noise=1.50909 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 = 0.0116202 Jy ! Component: 100 - total flux cleaned = 0.0191357 Jy ! Component: 150 - total flux cleaned = 0.0241269 Jy ! Component: 200 - total flux cleaned = 0.0274556 Jy ! Total flux subtracted in 200 components = 0.0274556 Jy ! Clean residual min=-0.009678 max=0.010660 Jy/beam ! Clean residual mean=0.000011 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 0.312072 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.312072 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=0.055485Jy sigma=0.528799 ! Fit after self-cal, rms=0.055487Jy sigma=0.528721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.529 at 20.99 degrees (North through East) ! Clean map min=-0.0090671 max=0.25101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 MK 1.04 OV 0.90 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 0.97 KP 1.03 ! MK 0.98 NL 1.14 OV 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 MK 1.00 OV 0.95 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.93 KP 1.00 ! MK 1.01 NL 1.22 OV 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 MK 1.00 OV 0.89 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.94 KP 1.03 ! MK 1.01 NL 1.16 OV 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.91 MK 1.02 OV 0.95 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.94 KP 0.97 ! MK 1.00 NL 1.18 OV 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.96 MK 1.02 OV 0.96 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.97 KP 0.99 ! MK 0.98 NL 1.16 OV 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.00 MK 0.98 OV 0.91 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.03 KP 1.00 ! MK 1.07 NL 1.25 OV 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 MK 1.08 OV 0.90 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 0.99 KP 1.04 ! MK 1.04 NL 1.11 OV 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.00 MK 1.04 OV 0.92 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.01 KP 1.02 ! MK 0.97 NL 1.14 OV 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 MK 1.00 OV 0.90 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.99 KP 1.07 ! MK 1.01 NL 1.15 OV 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.96 MK 1.10 OV 0.91 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.94 KP 1.03 ! MK 1.05 NL 1.20 OV 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.98 MK 1.07 OV 0.89 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.04 KP 0.97 ! MK 1.01 NL 1.23 OV 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.96 MK 1.05 OV 0.96 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.03 KP 1.00 ! MK 1.03 NL 1.15 OV 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.055487Jy sigma=0.528721 ! Fit after self-cal, rms=0.050004Jy sigma=0.458493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=1.53 mas, bpa=20.92 degrees ! Estimated noise=1.51458 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 = -0.00215767 Jy ! Component: 100 - total flux cleaned = -0.00221694 Jy ! Component: 150 - total flux cleaned = -0.00221796 Jy ! Component: 200 - total flux cleaned = -0.0022199 Jy ! Total flux subtracted in 200 components = -0.0022199 Jy ! Clean residual min=-0.003041 max=0.003881 Jy/beam ! Clean residual mean=0.000000 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.309852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.309852 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=0.049837Jy sigma=0.457444 ! Fit after self-cal, rms=0.049881Jy sigma=0.457278 ! 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=0.049881Jy sigma=0.457278 ! Fit after self-cal, rms=0.050051Jy sigma=0.457004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=1.527 mas, bpa=20.73 degrees ! Estimated noise=1.51603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121317 Jy ! Component: 100 - total flux cleaned = -0.00125261 Jy ! Component: 150 - total flux cleaned = -0.00131506 Jy ! Component: 200 - total flux cleaned = -0.00137174 Jy ! Total flux subtracted in 200 components = -0.00137174 Jy ! Clean residual min=-0.003042 max=0.003800 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.30848 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.30848 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=0.049980Jy sigma=0.456579 ! Fit after self-cal, rms=0.049980Jy sigma=0.456572 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 (9.4, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028713 Jy ! Component: 100 - total flux cleaned = 0.00287721 Jy ! Component: 150 - total flux cleaned = 0.00303743 Jy ! Component: 200 - total flux cleaned = 0.0032324 Jy ! Total flux subtracted in 200 components = 0.0032324 Jy ! Clean residual min=-0.002638 max=0.002789 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.311712 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.311712 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=0.049755Jy sigma=0.454280 ! Fit after self-cal, rms=0.049740Jy sigma=0.454181 ! 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=0.049740Jy sigma=0.454181 ! Fit after self-cal, rms=0.049698Jy sigma=0.453933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=1.526 mas, bpa=20.6 degrees ! Estimated noise=1.51327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39092e-05 Jy ! Component: 100 - total flux cleaned = -8.39821e-05 Jy ! Component: 150 - total flux cleaned = -4.43438e-05 Jy ! Component: 200 - total flux cleaned = -8.79544e-06 Jy ! Total flux subtracted in 200 components = -8.79544e-06 Jy ! Clean residual min=-0.002542 max=0.002695 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.311704 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.311704 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=0.049622Jy sigma=0.453236 ! Fit after self-cal, rms=0.049618Jy sigma=0.453216 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 (-25.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254729 Jy ! Component: 100 - total flux cleaned = 0.00349357 Jy ! Component: 150 - total flux cleaned = 0.00380095 Jy ! Component: 200 - total flux cleaned = 0.004109 Jy ! Total flux subtracted in 200 components = 0.004109 Jy ! Clean residual min=-0.002376 max=0.002496 Jy/beam ! Clean residual mean=0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.315813 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.315813 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=0.049463Jy sigma=0.451796 ! Fit after self-cal, rms=0.049451Jy sigma=0.451678 ! Inverting map ! Added new window around map position (41.8, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183094 Jy ! Component: 100 - total flux cleaned = 0.00237988 Jy ! Component: 150 - total flux cleaned = 0.00267112 Jy ! Component: 200 - total flux cleaned = 0.0028182 Jy ! Total flux subtracted in 200 components = 0.0028182 Jy ! Clean residual min=-0.002215 max=0.001982 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.318631 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.318631 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=0.049324Jy sigma=0.450648 ! Fit after self-cal, rms=0.049319Jy sigma=0.450567 ! 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=0.049319Jy sigma=0.450567 ! Fit after self-cal, rms=0.049164Jy sigma=0.450316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=2.804 mas, bpa=15.96 degrees ! Estimated noise=1.95335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939743 Jy ! Component: 100 - total flux cleaned = 0.00146153 Jy ! Component: 150 - total flux cleaned = 0.00183784 Jy ! Component: 200 - total flux cleaned = 0.00213485 Jy ! Total flux subtracted in 200 components = 0.00213485 Jy ! Clean residual min=-0.001858 max=0.001699 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.320766 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.320766 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=0.049149Jy sigma=0.450112 ! Fit after self-cal, rms=0.049142Jy sigma=0.450078 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 = 0.00045266 Jy ! Component: 100 - total flux cleaned = 0.000636863 Jy ! Component: 150 - total flux cleaned = 0.000798828 Jy ! Component: 200 - total flux cleaned = 0.000967648 Jy ! Total flux subtracted in 200 components = 0.000967648 Jy ! Clean residual min=-0.001798 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.321733 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.321733 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=0.049137Jy sigma=0.450026 ! Fit after self-cal, rms=0.049136Jy sigma=0.450012 ! 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=0.897 mas, bmaj=1.525 mas, bpa=20.57 degrees ! Estimated noise=1.50978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 1.525 at 20.57 degrees (North through East) ! Clean map min=-0.0019629 max=0.25315 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=0.7314 mas, bmaj=1.313 mas, bpa=22.52 degrees ! Estimated noise=2.19756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190937 Jy ! Component: 100 - total flux cleaned = 0.248569 Jy ! Component: 150 - total flux cleaned = 0.272737 Jy ! Component: 200 - total flux cleaned = 0.284367 Jy ! Total flux subtracted in 200 components = 0.284367 Jy ! Clean residual min=-0.006172 max=0.006332 Jy/beam ! Clean residual mean=0.000005 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.284367 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.284367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=1.525 mas, bpa=20.57 degrees ! Estimated noise=1.50978 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) ! Added new window around map position (-0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893053 Jy ! Component: 100 - total flux cleaned = 0.0144563 Jy ! Component: 150 - total flux cleaned = 0.0185607 Jy ! Component: 200 - total flux cleaned = 0.0218638 Jy ! Total flux subtracted in 200 components = 0.0218638 Jy ! Clean residual min=-0.002882 max=0.002791 Jy/beam ! Clean residual mean=0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.306231 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.306231 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=2.007 mas, bmaj=2.804 mas, bpa=15.96 degrees ! Estimated noise=1.95335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418566 Jy ! Component: 100 - total flux cleaned = 0.00665238 Jy ! Component: 150 - total flux cleaned = 0.00811465 Jy ! Component: 200 - total flux cleaned = 0.00875973 Jy ! Total flux subtracted in 200 components = 0.00875973 Jy ! Clean residual min=-0.002112 max=0.002105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.314991 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 = 0.00064017 Jy ! Component: 100 - total flux cleaned = 0.00115791 Jy ! Component: 150 - total flux cleaned = 0.00162361 Jy ! Component: 200 - total flux cleaned = 0.00204593 Jy ! Total flux subtracted in 200 components = 0.00204593 Jy ! Clean residual min=-0.001975 max=0.001812 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.317037 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 100 components and 0.317037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=1.525 mas, bpa=20.57 degrees ! Estimated noise=1.50978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.72265e-05 Jy ! Component: 100 - total flux cleaned = -0.000140254 Jy ! Component: 150 - total flux cleaned = -8.97475e-05 Jy ! Component: 200 - total flux cleaned = -4.40851e-05 Jy ! Total flux subtracted in 200 components = -4.40851e-05 Jy ! Clean residual min=-0.002099 max=0.002046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.316993 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.316993 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=0.049173Jy sigma=0.450716 ! Fit after self-cal, rms=0.049148Jy sigma=0.450453 wmodel J2359+3850_X_i_map.mod ! Writing 120 model components to file: J2359+3850_X_i_map.mod wobs J2359+3850_X_i_uvs.fits ! Writing UV FITS file: J2359+3850_X_i_uvs.fits wwins J2359+3850_X_i_map.win ! wwins: Wrote 5 windows to J2359+3850_X_i_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 = -0.000440834 Jy ! Component: 100 - total flux cleaned = -0.000477343 Jy ! Component: 150 - total flux cleaned = -0.000315475 Jy ! Component: 200 - total flux cleaned = -0.000313535 Jy ! Component: 250 - total flux cleaned = -0.000252952 Jy ! Component: 300 - total flux cleaned = -0.000107951 Jy ! Component: 350 - total flux cleaned = -2.28452e-05 Jy ! Component: 400 - total flux cleaned = 8.65258e-05 Jy ! Component: 450 - total flux cleaned = 0.000219749 Jy ! Component: 500 - total flux cleaned = 0.00029791 Jy ! Component: 550 - total flux cleaned = 0.000451376 Jy ! Component: 600 - total flux cleaned = 0.000626407 Jy ! Component: 650 - total flux cleaned = 0.000797821 Jy ! Component: 700 - total flux cleaned = 0.000941466 Jy ! Component: 750 - total flux cleaned = 0.00103554 Jy ! Component: 800 - total flux cleaned = 0.00110496 Jy ! Component: 850 - total flux cleaned = 0.00119546 Jy ! Component: 900 - total flux cleaned = 0.0012622 Jy ! Component: 950 - total flux cleaned = 0.00132807 Jy ! Component: 1000 - total flux cleaned = 0.00134994 Jy ! Component: 1050 - total flux cleaned = 0.001413 Jy ! Component: 1100 - total flux cleaned = 0.00141297 Jy ! Component: 1150 - total flux cleaned = 0.00145398 Jy ! Component: 1200 - total flux cleaned = 0.00143392 Jy ! Component: 1250 - total flux cleaned = 0.00151338 Jy ! Component: 1300 - total flux cleaned = 0.00151316 Jy ! Component: 1350 - total flux cleaned = 0.00159014 Jy ! Component: 1400 - total flux cleaned = 0.00160912 Jy ! Component: 1450 - total flux cleaned = 0.001721 Jy ! Component: 1500 - total flux cleaned = 0.00164685 Jy ! Component: 1550 - total flux cleaned = 0.00170141 Jy ! Component: 1600 - total flux cleaned = 0.00171942 Jy ! Component: 1650 - total flux cleaned = 0.00175492 Jy ! Component: 1700 - total flux cleaned = 0.00178971 Jy ! Component: 1750 - total flux cleaned = 0.00173778 Jy ! Component: 1800 - total flux cleaned = 0.00178929 Jy ! Component: 1850 - total flux cleaned = 0.00177251 Jy ! Component: 1900 - total flux cleaned = 0.00183956 Jy ! Component: 1950 - total flux cleaned = 0.00187267 Jy ! Component: 2000 - total flux cleaned = 0.00192198 Jy ! Component: 2050 - total flux cleaned = 0.00188961 Jy ! Component: 2100 - total flux cleaned = 0.00192191 Jy ! Component: 2150 - total flux cleaned = 0.00196939 Jy ! Component: 2200 - total flux cleaned = 0.00189059 Jy ! Component: 2250 - total flux cleaned = 0.00190622 Jy ! Component: 2300 - total flux cleaned = 0.00187548 Jy ! Component: 2350 - total flux cleaned = 0.00187543 Jy ! Component: 2400 - total flux cleaned = 0.00184499 Jy ! Component: 2450 - total flux cleaned = 0.0018451 Jy ! Component: 2500 - total flux cleaned = 0.00186008 Jy ! Component: 2550 - total flux cleaned = 0.00185993 Jy ! Component: 2600 - total flux cleaned = 0.00188918 Jy ! Component: 2650 - total flux cleaned = 0.00187462 Jy ! Component: 2700 - total flux cleaned = 0.00187462 Jy ! Component: 2750 - total flux cleaned = 0.00183186 Jy ! Component: 2800 - total flux cleaned = 0.00186022 Jy ! Component: 2850 - total flux cleaned = 0.00188838 Jy ! Component: 2900 - total flux cleaned = 0.00186064 Jy ! Component: 2950 - total flux cleaned = 0.00187459 Jy ! Component: 3000 - total flux cleaned = 0.00186079 Jy ! Component: 3050 - total flux cleaned = 0.00186088 Jy ! Component: 3100 - total flux cleaned = 0.00186089 Jy ! Component: 3150 - total flux cleaned = 0.00186104 Jy ! Component: 3200 - total flux cleaned = 0.00190108 Jy ! Component: 3250 - total flux cleaned = 0.00188778 Jy ! Component: 3300 - total flux cleaned = 0.0019011 Jy ! Component: 3350 - total flux cleaned = 0.00195354 Jy ! Component: 3400 - total flux cleaned = 0.00190139 Jy ! Component: 3450 - total flux cleaned = 0.00191439 Jy ! Component: 3500 - total flux cleaned = 0.00191436 Jy ! Component: 3550 - total flux cleaned = 0.00192724 Jy ! Component: 3600 - total flux cleaned = 0.00200378 Jy ! Component: 3650 - total flux cleaned = 0.00200375 Jy ! Component: 3700 - total flux cleaned = 0.00206687 Jy ! Component: 3750 - total flux cleaned = 0.00207949 Jy ! Component: 3800 - total flux cleaned = 0.00212957 Jy ! Component: 3850 - total flux cleaned = 0.00219175 Jy ! Component: 3900 - total flux cleaned = 0.00225347 Jy ! Component: 3950 - total flux cleaned = 0.0023396 Jy ! Component: 4000 - total flux cleaned = 0.00240074 Jy ! Component: 4050 - total flux cleaned = 0.00242507 Jy ! Total flux subtracted in 4096 components = 0.00250994 Jy ! Clean residual min=-0.000711 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.319503 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 355 components and 0.319503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 1.525 at 20.57 degrees (North through East) ! Clean map min=-0.0014371 max=0.25381 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_i_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_i_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J2359+3850_X_i_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_i_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2359+3850_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225979 0.225979 0.451959 0.903918 1.80784 3.61567 7.23134 14.4627 28.9254 57.8507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_i_dfm.log closed on Thu Mar 5 06:36:27 2020