! Started logfile: /image_prod/ug002_uvm//J1838+5735_X_a_dfm.log on Wed Mar 4 17:35:56 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_uvm//J1838+5735_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1838+5735_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J1838+5735 ! ! 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 36792 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 J1838+5735_X_a] 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 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003423Jy sigma=9.686275 ! Fit after self-cal, rms=0.947933Jy sigma=9.147079 ! 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=0.7748 mas, bmaj=0.9952 mas, bpa=-7.269 degrees ! Estimated noise=0.823096 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 = 0.0404171 Jy ! Component: 100 - total flux cleaned = 0.050199 Jy ! Total flux subtracted in 100 components = 0.050199 Jy ! Clean residual min=-0.002274 max=0.003823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.050199 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.050199 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=0.055049Jy sigma=0.506310 ! Fit after self-cal, rms=0.053704Jy sigma=0.493695 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473439 Jy ! Component: 100 - total flux cleaned = 0.00684989 Jy ! Total flux subtracted in 100 components = 0.00684989 Jy ! Clean residual min=-0.001978 max=0.002074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0570489 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0570489 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=0.053221Jy sigma=0.488739 ! Fit after self-cal, rms=0.053228Jy sigma=0.488681 ! 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=1.041 mas, bmaj=1.298 mas, bpa=-14.28 degrees ! Estimated noise=0.388113 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212422 Jy ! Component: 100 - total flux cleaned = 0.00268335 Jy ! Component: 150 - total flux cleaned = 0.00287555 Jy ! Component: 200 - total flux cleaned = 0.00302873 Jy ! Total flux subtracted in 200 components = 0.00302873 Jy ! Clean residual min=-0.001546 max=0.001317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0600776 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0600776 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=0.053127Jy sigma=0.487732 ! Fit after self-cal, rms=0.053121Jy sigma=0.487609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.298 at -14.28 degrees (North through East) ! Clean map min=-0.0013476 max=0.054214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 0.97 LA 0.96 ! MK 1.05 NL 1.12 OV 0.90 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 KP 1.01 LA 0.96 ! MK 1.03 NL 0.90 OV 1.12 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.80 KP 0.99 LA 0.99 ! MK 0.97 NL 1.20 OV 0.93 PT 0.86 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.06 KP 1.03 LA 1.05 ! MK 0.96 NL 0.88 OV 1.00 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.85 KP 1.06 LA 1.04 ! MK 1.04 NL 1.20 OV 0.91 PT 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.10 KP 0.98 LA 1.02 ! MK 1.04 NL 0.95 OV 1.03 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.90 KP 1.03 LA 0.98 ! MK 1.05 NL 1.23 OV 0.91 PT 0.89 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 KP 1.02 LA 1.03 ! MK 1.10 NL 0.85 OV 1.06 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 KP 1.06 LA 1.03 ! MK 0.98 NL 1.17 OV 0.83 PT 0.89 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.12 KP 1.05 LA 1.05 ! MK 1.01 NL 0.87 OV 1.05 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 1.01 LA 1.01 ! MK 1.11 NL 1.20 OV 0.89 PT 0.81 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.08 KP 1.05 LA 1.04 ! MK 1.04 NL 0.89 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.87 KP 1.02 LA 0.94 ! MK 1.13 NL 1.20 OV 1.01 PT 0.82 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.11 KP 1.05 LA 1.05 ! MK 1.06 NL 0.85 OV 1.04 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.91 KP 1.00 LA 1.02 ! MK 1.17 NL 1.21 OV 0.86 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 KP 1.03 LA 1.02 ! MK 1.01 NL 0.98 OV 1.07 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.93 KP 0.95 LA 0.98 ! MK 1.18 NL 1.21 OV 0.84 PT 0.89 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 KP 1.06 LA 1.02 ! MK 1.06 NL 0.87 OV 0.95 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.81 KP 1.09 LA 1.05 ! MK 1.06 NL 1.08 OV 0.89 PT 0.86 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 KP 0.97 LA 1.06 ! MK 1.08 NL 0.78 OV 1.15 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 0.99 LA 1.00 ! MK 1.11 NL 1.21 OV 0.82 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.11 KP 1.00 LA 0.98 ! MK 1.00 NL 0.84 OV 1.06 PT 1.00 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.83 KP 0.97 LA 1.05 ! MK 1.02 NL 1.16 OV 0.90 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.16 KP 0.97 LA 1.05 ! MK 0.92 NL 0.82 OV 1.07 PT 0.98 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.053121Jy sigma=0.487609 ! Fit after self-cal, rms=0.051151Jy sigma=0.483509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.293 mas, bpa=-14.81 degrees ! Estimated noise=0.384789 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 = 0.00100584 Jy ! Component: 100 - total flux cleaned = 0.00120381 Jy ! Component: 150 - total flux cleaned = 0.00128332 Jy ! Component: 200 - total flux cleaned = 0.00135406 Jy ! Total flux subtracted in 200 components = 0.00135406 Jy ! Clean residual min=-0.000925 max=0.000938 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0614317 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0614317 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=0.051129Jy sigma=0.483302 ! Fit after self-cal, rms=0.051249Jy sigma=0.482907 ! 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=0.051249Jy sigma=0.482907 ! Fit after self-cal, rms=0.051587Jy sigma=0.481299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.297 mas, bpa=-15.3 degrees ! Estimated noise=0.385693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645462 Jy ! Component: 100 - total flux cleaned = 0.00103285 Jy ! Component: 150 - total flux cleaned = 0.00109394 Jy ! Component: 200 - total flux cleaned = 0.00114836 Jy ! Total flux subtracted in 200 components = 0.00114836 Jy ! Clean residual min=-0.000822 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.06258 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.06258 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=0.051577Jy sigma=0.481208 ! Fit after self-cal, rms=0.051654Jy sigma=0.481025 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 (-10.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656268 Jy ! Component: 100 - total flux cleaned = 0.000706593 Jy ! Component: 150 - total flux cleaned = 0.000665443 Jy ! Component: 200 - total flux cleaned = 0.000665258 Jy ! Total flux subtracted in 200 components = 0.000665258 Jy ! Clean residual min=-0.000837 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0632453 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0632452 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=0.051640Jy sigma=0.480894 ! Fit after self-cal, rms=0.051640Jy sigma=0.480879 ! Inverting map ! Added new window around map position (9.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506305 Jy ! Component: 100 - total flux cleaned = 0.00044408 Jy ! Component: 150 - total flux cleaned = 0.000477979 Jy ! Component: 200 - total flux cleaned = 0.000549371 Jy ! Total flux subtracted in 200 components = 0.000549371 Jy ! Clean residual min=-0.000800 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0637946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0637946 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=0.051624Jy sigma=0.480721 ! Fit after self-cal, rms=0.051619Jy sigma=0.480686 ! 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=0.051619Jy sigma=0.480686 ! Fit after self-cal, rms=0.051639Jy sigma=0.480609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.297 mas, bpa=-15.52 degrees ! Estimated noise=0.385638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418496 Jy ! Component: 100 - total flux cleaned = 0.000546494 Jy ! Component: 150 - total flux cleaned = 0.000604137 Jy ! Component: 200 - total flux cleaned = 0.000643209 Jy ! Total flux subtracted in 200 components = 0.000643209 Jy ! Clean residual min=-0.000789 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0644378 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0644378 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=0.051630Jy sigma=0.480532 ! Fit after self-cal, rms=0.051659Jy sigma=0.480516 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 = 0.000154907 Jy ! Component: 100 - total flux cleaned = 0.000167575 Jy ! Component: 150 - total flux cleaned = 0.0001787 Jy ! Component: 200 - total flux cleaned = 0.000178754 Jy ! Total flux subtracted in 200 components = 0.000178754 Jy ! Clean residual min=-0.000789 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0646166 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.0646166 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=0.051654Jy sigma=0.480475 ! Fit after self-cal, rms=0.051654Jy sigma=0.480473 ! 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=0.051654Jy sigma=0.480473 ! Fit after self-cal, rms=0.051667Jy sigma=0.480455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=2.51 mas, bpa=-47.57 degrees ! Estimated noise=0.488867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250981 Jy ! Component: 100 - total flux cleaned = 0.000282624 Jy ! Component: 150 - total flux cleaned = 0.000301787 Jy ! Component: 200 - total flux cleaned = 0.000326465 Jy ! Total flux subtracted in 200 components = 0.000326465 Jy ! Clean residual min=-0.000932 max=0.000766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0649431 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.0649431 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=0.051665Jy sigma=0.480436 ! Fit after self-cal, rms=0.051676Jy sigma=0.480426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.62693e-05 Jy ! Component: 100 - total flux cleaned = 0.000102933 Jy ! Component: 150 - total flux cleaned = 0.000114562 Jy ! Component: 200 - total flux cleaned = 0.000103835 Jy ! Total flux subtracted in 200 components = 0.000103835 Jy ! Clean residual min=-0.000927 max=0.000781 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0650469 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0650469 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=0.051676Jy sigma=0.480423 ! Fit after self-cal, rms=0.051677Jy sigma=0.480420 ! 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=1.032 mas, bmaj=1.297 mas, bpa=-15.57 degrees ! Estimated noise=0.385768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.297 at -15.57 degrees (North through East) ! Clean map min=-0.00071713 max=0.053646 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=0.7726 mas, bmaj=1.003 mas, bpa=-8.849 degrees ! Estimated noise=0.810513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404497 Jy ! Component: 100 - total flux cleaned = 0.05056 Jy ! Component: 150 - total flux cleaned = 0.0550668 Jy ! Component: 200 - total flux cleaned = 0.0577189 Jy ! Total flux subtracted in 200 components = 0.0577189 Jy ! Clean residual min=-0.001840 max=0.001885 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0577189 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 0.0577189 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.297 mas, bpa=-15.57 degrees ! Estimated noise=0.385768 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 = 0.0026877 Jy ! Component: 100 - total flux cleaned = 0.00424618 Jy ! Component: 150 - total flux cleaned = 0.0053793 Jy ! Component: 200 - total flux cleaned = 0.0060316 Jy ! Total flux subtracted in 200 components = 0.0060316 Jy ! Clean residual min=-0.000836 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0637505 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0637505 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=2.308 mas, bmaj=2.51 mas, bpa=-47.57 degrees ! Estimated noise=0.488867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825509 Jy ! Component: 100 - total flux cleaned = 0.00107973 Jy ! Component: 150 - total flux cleaned = 0.00121337 Jy ! Component: 200 - total flux cleaned = 0.00132808 Jy ! Total flux subtracted in 200 components = 0.00132808 Jy ! Clean residual min=-0.000896 max=0.000819 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0650785 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 = 4.90601e-05 Jy ! Component: 100 - total flux cleaned = 7.70519e-05 Jy ! Component: 150 - total flux cleaned = 9.04645e-05 Jy ! Component: 200 - total flux cleaned = 0.000135038 Jy ! Total flux subtracted in 200 components = 0.000135038 Jy ! Clean residual min=-0.000895 max=0.000755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0652136 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.0652136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.297 mas, bpa=-15.57 degrees ! Estimated noise=0.385768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.37095e-05 Jy ! Component: 100 - total flux cleaned = -6.14904e-05 Jy ! Component: 150 - total flux cleaned = -6.097e-05 Jy ! Component: 200 - total flux cleaned = -0.000104009 Jy ! Total flux subtracted in 200 components = -0.000104009 Jy ! Clean residual min=-0.000774 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0651096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0651096 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=0.051690Jy sigma=0.480546 ! Fit after self-cal, rms=0.051687Jy sigma=0.480520 wmodel J1838+5735_X_a_map.mod ! Writing 80 model components to file: J1838+5735_X_a_map.mod wobs J1838+5735_X_a_uvs.fits ! Writing UV FITS file: J1838+5735_X_a_uvs.fits wwins J1838+5735_X_a_map.win ! wwins: Wrote 4 windows to J1838+5735_X_a_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 = -0.000220475 Jy ! Component: 100 - total flux cleaned = -0.000355216 Jy ! Component: 150 - total flux cleaned = -0.000471536 Jy ! Component: 200 - total flux cleaned = -0.000609653 Jy ! Component: 250 - total flux cleaned = -0.000744567 Jy ! Component: 300 - total flux cleaned = -0.000852715 Jy ! Component: 350 - total flux cleaned = -0.000970626 Jy ! Component: 400 - total flux cleaned = -0.00107483 Jy ! Component: 450 - total flux cleaned = -0.00114346 Jy ! Component: 500 - total flux cleaned = -0.00128943 Jy ! Component: 550 - total flux cleaned = -0.00135571 Jy ! Component: 600 - total flux cleaned = -0.00144299 Jy ! Component: 650 - total flux cleaned = -0.00150763 Jy ! Component: 700 - total flux cleaned = -0.00158198 Jy ! Component: 750 - total flux cleaned = -0.00160292 Jy ! Component: 800 - total flux cleaned = -0.00168604 Jy ! Component: 850 - total flux cleaned = -0.00172709 Jy ! Component: 900 - total flux cleaned = -0.00177788 Jy ! Component: 950 - total flux cleaned = -0.00182798 Jy ! Component: 1000 - total flux cleaned = -0.00187769 Jy ! Component: 1050 - total flux cleaned = -0.00190722 Jy ! Component: 1100 - total flux cleaned = -0.00193653 Jy ! Component: 1150 - total flux cleaned = -0.00202337 Jy ! Component: 1200 - total flux cleaned = -0.00204236 Jy ! Component: 1250 - total flux cleaned = -0.00208977 Jy ! Component: 1300 - total flux cleaned = -0.00211794 Jy ! Component: 1350 - total flux cleaned = -0.00218315 Jy ! Component: 1400 - total flux cleaned = -0.00221082 Jy ! Component: 1450 - total flux cleaned = -0.00229306 Jy ! Component: 1500 - total flux cleaned = -0.00229317 Jy ! Component: 1550 - total flux cleaned = -0.00231125 Jy ! Component: 1600 - total flux cleaned = -0.00239179 Jy ! Component: 1650 - total flux cleaned = -0.00242719 Jy ! Component: 1700 - total flux cleaned = -0.00246237 Jy ! Component: 1750 - total flux cleaned = -0.00249733 Jy ! Component: 1800 - total flux cleaned = -0.00249738 Jy ! Component: 1850 - total flux cleaned = -0.00253175 Jy ! Component: 1900 - total flux cleaned = -0.00254893 Jy ! Component: 1950 - total flux cleaned = -0.00255743 Jy ! Component: 2000 - total flux cleaned = -0.00259109 Jy ! Component: 2050 - total flux cleaned = -0.00259118 Jy ! Component: 2100 - total flux cleaned = -0.00262461 Jy ! Component: 2150 - total flux cleaned = -0.00261643 Jy ! Component: 2200 - total flux cleaned = -0.00263294 Jy ! Component: 2250 - total flux cleaned = -0.0026166 Jy ! Component: 2300 - total flux cleaned = -0.0026247 Jy ! Component: 2350 - total flux cleaned = -0.00264082 Jy ! Component: 2400 - total flux cleaned = -0.00263278 Jy ! Component: 2450 - total flux cleaned = -0.00265675 Jy ! Component: 2500 - total flux cleaned = -0.0026329 Jy ! Component: 2550 - total flux cleaned = -0.00263294 Jy ! Component: 2600 - total flux cleaned = -0.00266431 Jy ! Component: 2650 - total flux cleaned = -0.00264086 Jy ! Component: 2700 - total flux cleaned = -0.00263303 Jy ! Component: 2750 - total flux cleaned = -0.002633 Jy ! Component: 2800 - total flux cleaned = -0.0026177 Jy ! Component: 2850 - total flux cleaned = -0.00261005 Jy ! Component: 2900 - total flux cleaned = -0.00257966 Jy ! Component: 2950 - total flux cleaned = -0.00257965 Jy ! Component: 3000 - total flux cleaned = -0.00257211 Jy ! Component: 3050 - total flux cleaned = -0.00257213 Jy ! Component: 3100 - total flux cleaned = -0.0025795 Jy ! Component: 3150 - total flux cleaned = -0.00257211 Jy ! Component: 3200 - total flux cleaned = -0.0025647 Jy ! Component: 3250 - total flux cleaned = -0.00254265 Jy ! Component: 3300 - total flux cleaned = -0.00257191 Jy ! Component: 3350 - total flux cleaned = -0.00253555 Jy ! Component: 3400 - total flux cleaned = -0.00252832 Jy ! Component: 3450 - total flux cleaned = -0.00252834 Jy ! Component: 3500 - total flux cleaned = -0.00252119 Jy ! Component: 3550 - total flux cleaned = -0.00252119 Jy ! Component: 3600 - total flux cleaned = -0.00250695 Jy ! Component: 3650 - total flux cleaned = -0.00247862 Jy ! Component: 3700 - total flux cleaned = -0.00249277 Jy ! Component: 3750 - total flux cleaned = -0.00245757 Jy ! Component: 3800 - total flux cleaned = -0.00248559 Jy ! Component: 3850 - total flux cleaned = -0.00247163 Jy ! Component: 3900 - total flux cleaned = -0.00246469 Jy ! Component: 3950 - total flux cleaned = -0.00246469 Jy ! Component: 4000 - total flux cleaned = -0.00243713 Jy ! Component: 4050 - total flux cleaned = -0.00245087 Jy ! Total flux subtracted in 4096 components = -0.00244404 Jy ! Clean residual min=-0.000404 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0626655 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 438 components and 0.0626655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1838+5735_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.297 at -15.57 degrees (North through East) ! Clean map min=-0.00056344 max=0.05322 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1838+5735_X_a_map.fits wmodel /image_prod/ug002_uvm//J1838+5735_X_a_map.mod ! Writing 438 model components to file: /image_prod/ug002_uvm//J1838+5735_X_a_map.mod wobs /image_prod/ug002_uvm//J1838+5735_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1838+5735_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1838+5735_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1838+5735_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653435 0.653435 1.30687 2.61374 5.22748 10.455 20.9099 41.8198 83.6396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.112 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1838+5735_X_a_dfm.log closed on Wed Mar 4 17:36:02 2020