! Started logfile: /image_prod/ug002_uva//J0457-2324_X_c_dfm.log on Wed Mar 4 20:34:23 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//J0457-2324_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_c_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.871528 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 3012 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 J0457-2324_X_c] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.044914Jy sigma=13.759802 ! Fit after self-cal, rms=0.816655Jy sigma=5.183145 ! 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=0.646 mas, bmaj=3.565 mas, bpa=-27.91 degrees ! Estimated noise=2.739 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 = 1.19566 Jy ! Component: 100 - total flux cleaned = 1.51547 Jy ! Total flux subtracted in 100 components = 1.51547 Jy ! Clean residual min=-0.076962 max=0.143706 Jy/beam ! Clean residual mean=-0.000187 rms=0.021642 Jy/beam ! Combined flux in latest and established models = 1.51547 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.51547 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=0.402836Jy sigma=2.431180 ! Fit after self-cal, rms=0.402640Jy sigma=2.429934 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16138 Jy ! Component: 100 - total flux cleaned = 0.259853 Jy ! Total flux subtracted in 100 components = 0.259853 Jy ! Clean residual min=-0.064013 max=0.073272 Jy/beam ! Clean residual mean=-0.000123 rms=0.012692 Jy/beam ! Combined flux in latest and established models = 1.77532 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 1.77532 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=0.249728Jy sigma=1.510793 ! Fit after self-cal, rms=0.249151Jy sigma=1.506493 ! 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=0.8476 mas, bmaj=3.85 mas, bpa=-26.06 degrees ! Estimated noise=1.99483 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 = 0.121723 Jy ! Component: 100 - total flux cleaned = 0.197375 Jy ! Component: 150 - total flux cleaned = 0.248064 Jy ! Component: 200 - total flux cleaned = 0.284459 Jy ! Total flux subtracted in 200 components = 0.284459 Jy ! Clean residual min=-0.053744 max=0.040376 Jy/beam ! Clean residual mean=-0.000179 rms=0.012300 Jy/beam ! Combined flux in latest and established models = 2.05978 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 52 components and 2.05978 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=0.147851Jy sigma=0.970552 ! Fit after self-cal, rms=0.147616Jy sigma=0.969027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8476 x 3.85 at -26.06 degrees (North through East) ! Clean map min=-0.051901 max=1.6389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.05 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 NL 1.04 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 1.05 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.04 ! LA 1.03 MK 1.01 NL 1.04 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.05 ! LA 1.04 MK 1.02 NL 1.04 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.03 ! LA 1.01 MK 1.03 NL 1.04 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.03 ! LA 1.04 MK 1.03 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 NL 1.04 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.03 ! LA 1.02 MK 1.01 NL 1.06 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.05 ! LA 1.03 MK 0.98 NL 1.02 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.07 KP 0.97 ! LA 1.04 MK 0.99 NL 1.03 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.147616Jy sigma=0.969027 ! Fit after self-cal, rms=0.080078Jy sigma=0.552945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=3.85 mas, bpa=-26.06 degrees ! Estimated noise=1.98155 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 = -0.00502677 Jy ! Component: 100 - total flux cleaned = -0.0042459 Jy ! Component: 150 - total flux cleaned = -0.00395539 Jy ! Component: 200 - total flux cleaned = -0.00393409 Jy ! Total flux subtracted in 200 components = -0.00393409 Jy ! Clean residual min=-0.018838 max=0.012012 Jy/beam ! Clean residual mean=0.000002 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 2.05584 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 2.05584 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=0.076781Jy sigma=0.527939 ! Fit after self-cal, rms=0.076730Jy sigma=0.527565 ! 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=0.076730Jy sigma=0.527565 ! Fit after self-cal, rms=0.075753Jy sigma=0.521017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=3.844 mas, bpa=-26.09 degrees ! Estimated noise=1.98226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00544103 Jy ! Component: 100 - total flux cleaned = -0.00493508 Jy ! Component: 150 - total flux cleaned = -0.00494733 Jy ! Component: 200 - total flux cleaned = -0.00477832 Jy ! Total flux subtracted in 200 components = -0.00477832 Jy ! Clean residual min=-0.016004 max=0.010224 Jy/beam ! Clean residual mean=0.000002 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 2.05106 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 2.05106 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=0.074156Jy sigma=0.508158 ! Fit after self-cal, rms=0.074150Jy sigma=0.508080 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 = 0.000463502 Jy ! Component: 100 - total flux cleaned = 0.000340023 Jy ! Component: 150 - total flux cleaned = 0.000345373 Jy ! Component: 200 - total flux cleaned = 0.00055655 Jy ! Total flux subtracted in 200 components = 0.00055655 Jy ! Clean residual min=-0.015498 max=0.009871 Jy/beam ! Clean residual mean=0.000002 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 2.05162 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 2.05162 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=0.073858Jy sigma=0.505423 ! Fit after self-cal, rms=0.073856Jy sigma=0.505389 ! 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=0.073856Jy sigma=0.505389 ! Fit after self-cal, rms=0.072922Jy sigma=0.499922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=3.84 mas, bpa=-26.1 degrees ! Estimated noise=1.98333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00487299 Jy ! Component: 100 - total flux cleaned = -0.00466485 Jy ! Component: 150 - total flux cleaned = -0.0043697 Jy ! Component: 200 - total flux cleaned = -0.00425856 Jy ! Total flux subtracted in 200 components = -0.00425856 Jy ! Clean residual min=-0.013526 max=0.008682 Jy/beam ! Clean residual mean=0.000002 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 2.04736 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 2.04736 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=0.072077Jy sigma=0.493009 ! Fit after self-cal, rms=0.072079Jy sigma=0.492990 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 = 0.000236193 Jy ! Component: 100 - total flux cleaned = 0.000158899 Jy ! Component: 150 - total flux cleaned = 0.000155492 Jy ! Component: 200 - total flux cleaned = 0.000225298 Jy ! Total flux subtracted in 200 components = 0.000225298 Jy ! Clean residual min=-0.013126 max=0.008692 Jy/beam ! Clean residual mean=0.000003 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 2.04759 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 2.04759 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=0.071948Jy sigma=0.491698 ! Fit after self-cal, rms=0.071948Jy sigma=0.491680 ! 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=0.071948Jy sigma=0.491680 ! Fit after self-cal, rms=0.071351Jy sigma=0.488054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=6.142 mas, bpa=-15.29 degrees ! Estimated noise=2.73359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221014 Jy ! Component: 100 - total flux cleaned = -0.00240582 Jy ! Component: 150 - total flux cleaned = -0.00255091 Jy ! Component: 200 - total flux cleaned = -0.00266202 Jy ! Total flux subtracted in 200 components = -0.00266202 Jy ! Clean residual min=-0.014034 max=0.008925 Jy/beam ! Clean residual mean=0.000009 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 2.04493 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 2.04493 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=0.071094Jy sigma=0.486616 ! Fit after self-cal, rms=0.071068Jy sigma=0.486454 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 = -0.000168583 Jy ! Component: 100 - total flux cleaned = -0.000269548 Jy ! Component: 150 - total flux cleaned = -0.00038965 Jy ! Component: 200 - total flux cleaned = -0.0005269 Jy ! Total flux subtracted in 200 components = -0.0005269 Jy ! Clean residual min=-0.013946 max=0.009075 Jy/beam ! Clean residual mean=0.000008 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 2.0444 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 104 components and 2.0444 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=0.071045Jy sigma=0.486651 ! Fit after self-cal, rms=0.071041Jy sigma=0.486622 ! 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=0.8537 mas, bmaj=3.836 mas, bpa=-26.11 degrees ! Estimated noise=1.98468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8537 x 3.836 at -26.11 degrees (North through East) ! Clean map min=-0.01152 max=1.6329 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 ! Performing amp+phase self-cal ! ! 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=0.071041Jy sigma=0.486622 ! Fit after self-cal, rms=0.067946Jy sigma=0.456131 ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=3.835 mas, bpa=-26.12 degrees ! Estimated noise=1.98623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00249986 Jy ! Component: 100 - total flux cleaned = -0.00219359 Jy ! Component: 150 - total flux cleaned = -0.00194933 Jy ! Component: 200 - total flux cleaned = -0.00184534 Jy ! Total flux subtracted in 200 components = -0.00184534 Jy ! Clean residual min=-0.011348 max=0.007580 Jy/beam ! Clean residual mean=0.000003 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 2.04255 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 2.04255 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=0.067429Jy sigma=0.451434 ! Fit after self-cal, rms=0.067429Jy sigma=0.451409 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16929e-05 Jy ! Component: 100 - total flux cleaned = -3.04765e-05 Jy ! Component: 150 - total flux cleaned = -0.000223661 Jy ! Component: 200 - total flux cleaned = -0.000222475 Jy ! Total flux subtracted in 200 components = -0.000222475 Jy ! Clean residual min=-0.011089 max=0.007548 Jy/beam ! Clean residual mean=0.000003 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 2.04233 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 2.04233 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=0.067325Jy sigma=0.450304 ! Fit after self-cal, rms=0.067326Jy sigma=0.450291 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.067326Jy sigma=0.450291 ! Fit after self-cal, rms=0.066942Jy sigma=0.448019 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=0.6495 mas, bmaj=3.53 mas, bpa=-27.93 degrees ! Estimated noise=2.75345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.2019 Jy ! Component: 100 - total flux cleaned = 1.5198 Jy ! Component: 150 - total flux cleaned = 1.67606 Jy ! Component: 200 - total flux cleaned = 1.76313 Jy ! Total flux subtracted in 200 components = 1.76313 Jy ! Clean residual min=-0.025626 max=0.045003 Jy/beam ! Clean residual mean=-0.000069 rms=0.007714 Jy/beam ! Combined flux in latest and established models = 1.76313 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.76313 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=3.832 mas, bpa=-26.11 degrees ! Estimated noise=1.98739 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 = 0.0959282 Jy ! Component: 100 - total flux cleaned = 0.150525 Jy ! Component: 150 - total flux cleaned = 0.185405 Jy ! Component: 200 - total flux cleaned = 0.20874 Jy ! Total flux subtracted in 200 components = 0.20874 Jy ! Clean residual min=-0.012428 max=0.018464 Jy/beam ! Clean residual mean=-0.000038 rms=0.003597 Jy/beam ! Combined flux in latest and established models = 1.97187 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 1.97187 Jy ! Inverting map ! Added new window around map position (10.8, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189739 Jy ! Component: 100 - total flux cleaned = 0.0309012 Jy ! Component: 150 - total flux cleaned = 0.0395831 Jy ! Component: 200 - total flux cleaned = 0.0458718 Jy ! Total flux subtracted in 200 components = 0.0458718 Jy ! Clean residual min=-0.008978 max=0.008689 Jy/beam ! Clean residual mean=-0.000006 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 2.01774 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 2.01774 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=2.072 mas, bmaj=6.136 mas, bpa=-15.3 degrees ! Estimated noise=2.7385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522413 Jy ! Component: 100 - total flux cleaned = 0.00647478 Jy ! Component: 150 - total flux cleaned = 0.0078692 Jy ! Component: 200 - total flux cleaned = 0.00859191 Jy ! Total flux subtracted in 200 components = 0.00859191 Jy ! Clean residual min=-0.007817 max=0.007657 Jy/beam ! Clean residual mean=0.000004 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 2.02633 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 = 0.000644943 Jy ! Component: 100 - total flux cleaned = 0.000843126 Jy ! Component: 150 - total flux cleaned = 0.000937977 Jy ! Component: 200 - total flux cleaned = 0.00111214 Jy ! Total flux subtracted in 200 components = 0.00111214 Jy ! Clean residual min=-0.007505 max=0.007138 Jy/beam ! Clean residual mean=0.000005 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 2.02744 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 2.02745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=3.832 mas, bpa=-26.11 degrees ! Estimated noise=1.98739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573735 Jy ! Component: 100 - total flux cleaned = 0.000306769 Jy ! Component: 150 - total flux cleaned = 0.000312391 Jy ! Component: 200 - total flux cleaned = 0.000415913 Jy ! Total flux subtracted in 200 components = 0.000415913 Jy ! Clean residual min=-0.007591 max=0.005492 Jy/beam ! Clean residual mean=0.000002 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 2.02786 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 2.02786 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=0.065531Jy sigma=0.436857 ! Fit after self-cal, rms=0.065455Jy sigma=0.435876 wmodel J0457-2324_X_c_map.mod ! Writing 136 model components to file: J0457-2324_X_c_map.mod wobs J0457-2324_X_c_uvs.fits ! Writing UV FITS file: J0457-2324_X_c_uvs.fits wwins J0457-2324_X_c_map.win ! wwins: Wrote 2 windows to J0457-2324_X_c_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 = -0.00259371 Jy ! Component: 100 - total flux cleaned = -0.00373299 Jy ! Component: 150 - total flux cleaned = -0.00382674 Jy ! Component: 200 - total flux cleaned = -0.00409214 Jy ! Component: 250 - total flux cleaned = -0.00417803 Jy ! Component: 300 - total flux cleaned = -0.0044166 Jy ! Component: 350 - total flux cleaned = -0.00449255 Jy ! Component: 400 - total flux cleaned = -0.00463791 Jy ! Component: 450 - total flux cleaned = -0.00456674 Jy ! Component: 500 - total flux cleaned = -0.00456932 Jy ! Component: 550 - total flux cleaned = -0.00470265 Jy ! Component: 600 - total flux cleaned = -0.00457613 Jy ! Component: 650 - total flux cleaned = -0.00457856 Jy ! Component: 700 - total flux cleaned = -0.00446005 Jy ! Component: 750 - total flux cleaned = -0.00440091 Jy ! Component: 800 - total flux cleaned = -0.00423038 Jy ! Component: 850 - total flux cleaned = -0.00417376 Jy ! Component: 900 - total flux cleaned = -0.00417304 Jy ! Component: 950 - total flux cleaned = -0.00412214 Jy ! Component: 1000 - total flux cleaned = -0.00412302 Jy ! Component: 1050 - total flux cleaned = -0.00422141 Jy ! Component: 1100 - total flux cleaned = -0.00417339 Jy ! Component: 1150 - total flux cleaned = -0.00426376 Jy ! Component: 1200 - total flux cleaned = -0.00421863 Jy ! Component: 1250 - total flux cleaned = -0.00421831 Jy ! Component: 1300 - total flux cleaned = -0.0042599 Jy ! Component: 1350 - total flux cleaned = -0.00429982 Jy ! Component: 1400 - total flux cleaned = -0.00429975 Jy ! Component: 1450 - total flux cleaned = -0.00441843 Jy ! Component: 1500 - total flux cleaned = -0.00445682 Jy ! Component: 1550 - total flux cleaned = -0.00453182 Jy ! Component: 1600 - total flux cleaned = -0.00445802 Jy ! Component: 1650 - total flux cleaned = -0.00453042 Jy ! Component: 1700 - total flux cleaned = -0.00463597 Jy ! Component: 1750 - total flux cleaned = -0.00460052 Jy ! Component: 1800 - total flux cleaned = -0.00456699 Jy ! Component: 1850 - total flux cleaned = -0.00450133 Jy ! Component: 1900 - total flux cleaned = -0.00446891 Jy ! Component: 1950 - total flux cleaned = -0.00440435 Jy ! Component: 2000 - total flux cleaned = -0.00430978 Jy ! Component: 2050 - total flux cleaned = -0.00421673 Jy ! Component: 2100 - total flux cleaned = -0.00421676 Jy ! Component: 2150 - total flux cleaned = -0.00412737 Jy ! Component: 2200 - total flux cleaned = -0.00409847 Jy ! Component: 2250 - total flux cleaned = -0.00404047 Jy ! Component: 2300 - total flux cleaned = -0.00409783 Jy ! Component: 2350 - total flux cleaned = -0.00398426 Jy ! Component: 2400 - total flux cleaned = -0.00395678 Jy ! Component: 2450 - total flux cleaned = -0.00379189 Jy ! Component: 2500 - total flux cleaned = -0.00371096 Jy ! Component: 2550 - total flux cleaned = -0.00360415 Jy ! Component: 2600 - total flux cleaned = -0.00352535 Jy ! Component: 2650 - total flux cleaned = -0.00349937 Jy ! Component: 2700 - total flux cleaned = -0.00344759 Jy ! Component: 2750 - total flux cleaned = -0.0033965 Jy ! Component: 2800 - total flux cleaned = -0.0033211 Jy ! Component: 2850 - total flux cleaned = -0.00324654 Jy ! Component: 2900 - total flux cleaned = -0.00319749 Jy ! Component: 2950 - total flux cleaned = -0.00317303 Jy ! Component: 3000 - total flux cleaned = -0.00314869 Jy ! Component: 3050 - total flux cleaned = -0.00310111 Jy ! Component: 3100 - total flux cleaned = -0.00300728 Jy ! Component: 3150 - total flux cleaned = -0.00307715 Jy ! Component: 3200 - total flux cleaned = -0.00305388 Jy ! Component: 3250 - total flux cleaned = -0.00305332 Jy ! Component: 3300 - total flux cleaned = -0.00298566 Jy ! Component: 3350 - total flux cleaned = -0.00296341 Jy ! Component: 3400 - total flux cleaned = -0.00285317 Jy ! Component: 3450 - total flux cleaned = -0.00285326 Jy ! Component: 3500 - total flux cleaned = -0.00283166 Jy ! Component: 3550 - total flux cleaned = -0.00274606 Jy ! Component: 3600 - total flux cleaned = -0.0026612 Jy ! Component: 3650 - total flux cleaned = -0.00264036 Jy ! Component: 3700 - total flux cleaned = -0.00253597 Jy ! Component: 3750 - total flux cleaned = -0.00247389 Jy ! Component: 3800 - total flux cleaned = -0.00241246 Jy ! Component: 3850 - total flux cleaned = -0.00239192 Jy ! Component: 3900 - total flux cleaned = -0.00237151 Jy ! Component: 3950 - total flux cleaned = -0.00225122 Jy ! Component: 4000 - total flux cleaned = -0.00221167 Jy ! Component: 4050 - total flux cleaned = -0.00223126 Jy ! Total flux subtracted in 4096 components = -0.00215264 Jy ! Clean residual min=-0.001172 max=0.001110 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 2.02571 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 397 components and 2.02571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 3.832 at -26.11 degrees (North through East) ! Clean map min=-0.0055673 max=1.6533 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_c_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_c_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0457-2324_X_c_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_c_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_c_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0457-2324_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.65328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0582391 0.0582391 0.116478 0.232957 0.465913 0.931826 1.86365 3.7273 7.45461 14.9092 29.8184 59.6369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.653 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5151.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_c_dfm.log closed on Wed Mar 4 20:34:27 2020