! Started logfile: /image_prod/ug002_uva//J1606-1929_X_dfm.log on Thu Mar 5 02:34:46 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//J1606-1929_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606-1929_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985556 visibilities/baseline/integration-bin. ! Found source: J1606-1929 ! ! 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 21288 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 J1606-1929_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009972Jy sigma=8.602427 ! Fit after self-cal, rms=0.894315Jy sigma=7.563451 ! 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=0.6328 mas, bmaj=1.556 mas, bpa=0.4978 degrees ! Estimated noise=1.21019 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 = 0.0829683 Jy ! Component: 100 - total flux cleaned = 0.101206 Jy ! Total flux subtracted in 100 components = 0.101206 Jy ! Clean residual min=-0.005120 max=0.008932 Jy/beam ! Clean residual mean=-0.000001 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.101206 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.101206 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=0.066749Jy sigma=0.493152 ! Fit after self-cal, rms=0.066560Jy sigma=0.492380 ! Inverting map ! Added new window around map position (-1.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814849 Jy ! Component: 100 - total flux cleaned = 0.012597 Jy ! Total flux subtracted in 100 components = 0.012597 Jy ! Clean residual min=-0.004670 max=0.005723 Jy/beam ! Clean residual mean=0.000002 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.113803 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.113803 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=0.065331Jy sigma=0.476667 ! Fit after self-cal, rms=0.065250Jy sigma=0.475483 ! 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=0.8273 mas, bmaj=1.966 mas, bpa=0.06597 degrees ! Estimated noise=0.588683 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070991 Jy ! Component: 100 - total flux cleaned = 0.0113201 Jy ! Component: 150 - total flux cleaned = 0.0140595 Jy ! Component: 200 - total flux cleaned = 0.0159352 Jy ! Total flux subtracted in 200 components = 0.0159352 Jy ! Clean residual min=-0.003456 max=0.003866 Jy/beam ! Clean residual mean=0.000012 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.129738 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.129738 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=0.064332Jy sigma=0.467639 ! Fit after self-cal, rms=0.064330Jy sigma=0.467394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 1.966 at 0.06597 degrees (North through East) ! Clean map min=-0.0030007 max=0.10258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.12 KP 1.06 ! LA 1.04 MK 0.99 OV 0.94 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.12 KP 1.02 ! LA 1.04 MK 0.97 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.14 KP 1.03 ! LA 1.03 MK 1.00 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.08 KP 1.02 ! LA 1.01 MK 1.04 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.10 KP 1.02 ! LA 1.03 MK 0.99 OV 0.95 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.15 KP 1.02 ! LA 0.99 MK 1.01 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.11 KP 1.02 ! LA 1.03 MK 1.03 OV 0.89 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.11 KP 1.01 ! LA 1.00 MK 1.00 OV 0.95 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.05 KP 1.01 ! LA 1.01 MK 0.96 OV 0.89 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.11 KP 1.02 ! LA 1.02 MK 0.99 OV 0.92 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.11 KP 1.04 ! LA 0.99 MK 0.99 OV 0.95 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.05 KP 1.04 ! LA 0.99 MK 1.01 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.064330Jy sigma=0.467394 ! Fit after self-cal, rms=0.066081Jy sigma=0.462075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=1.968 mas, bpa=0.2963 degrees ! Estimated noise=0.590164 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 = -0.00125224 Jy ! Component: 100 - total flux cleaned = -0.00138963 Jy ! Component: 150 - total flux cleaned = -0.00146578 Jy ! Component: 200 - total flux cleaned = -0.00146756 Jy ! Total flux subtracted in 200 components = -0.00146756 Jy ! Clean residual min=-0.002767 max=0.002532 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.12827 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.12827 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=0.065981Jy sigma=0.461759 ! Fit after self-cal, rms=0.066017Jy sigma=0.461629 ! 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=0.066017Jy sigma=0.461629 ! Fit after self-cal, rms=0.070744Jy sigma=0.459437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.974 mas, bpa=0.3733 degrees ! Estimated noise=0.591244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960561 Jy ! Component: 100 - total flux cleaned = -0.00103828 Jy ! Component: 150 - total flux cleaned = -0.00110525 Jy ! Component: 200 - total flux cleaned = -0.00119572 Jy ! Total flux subtracted in 200 components = -0.00119572 Jy ! Clean residual min=-0.002051 max=0.001712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.127074 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.127074 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=0.070708Jy sigma=0.459002 ! Fit after self-cal, rms=0.070753Jy sigma=0.458963 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 = -0.000158965 Jy ! Component: 100 - total flux cleaned = -0.000237658 Jy ! Component: 150 - total flux cleaned = -0.000285695 Jy ! Component: 200 - total flux cleaned = -0.000331031 Jy ! Total flux subtracted in 200 components = -0.000331031 Jy ! Clean residual min=-0.001931 max=0.001691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.126743 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.126743 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=0.070739Jy sigma=0.458765 ! Fit after self-cal, rms=0.070740Jy sigma=0.458757 ! 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=0.070740Jy sigma=0.458757 ! Fit after self-cal, rms=0.071841Jy sigma=0.458679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=1.975 mas, bpa=0.4833 degrees ! Estimated noise=0.590435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000754123 Jy ! Component: 100 - total flux cleaned = -0.000834751 Jy ! Component: 150 - total flux cleaned = -0.000906404 Jy ! Component: 200 - total flux cleaned = -0.000950854 Jy ! Total flux subtracted in 200 components = -0.000950854 Jy ! Clean residual min=-0.001840 max=0.001651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.125793 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.125793 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=0.071823Jy sigma=0.458469 ! Fit after self-cal, rms=0.071829Jy sigma=0.458465 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 = -0.000116697 Jy ! Component: 100 - total flux cleaned = -0.000136575 Jy ! Component: 150 - total flux cleaned = -0.000174531 Jy ! Component: 200 - total flux cleaned = -0.000210056 Jy ! Total flux subtracted in 200 components = -0.000210056 Jy ! Clean residual min=-0.001757 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.125582 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.125582 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=0.071822Jy sigma=0.458351 ! Fit after self-cal, rms=0.071822Jy sigma=0.458348 ! 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=0.071822Jy sigma=0.458348 ! Fit after self-cal, rms=0.072597Jy sigma=0.458309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=4.863 mas, bpa=13.99 degrees ! Estimated noise=0.736752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112396 Jy ! Component: 100 - total flux cleaned = -0.00129256 Jy ! Component: 150 - total flux cleaned = -0.00140526 Jy ! Component: 200 - total flux cleaned = -0.00147808 Jy ! Total flux subtracted in 200 components = -0.00147808 Jy ! Clean residual min=-0.002018 max=0.002015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.124104 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.124104 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=0.072600Jy sigma=0.458223 ! Fit after self-cal, rms=0.072606Jy sigma=0.458181 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 = -9.17229e-05 Jy ! Component: 100 - total flux cleaned = -0.000177676 Jy ! Component: 150 - total flux cleaned = -0.000272721 Jy ! Component: 200 - total flux cleaned = -0.000341221 Jy ! Total flux subtracted in 200 components = -0.000341221 Jy ! Clean residual min=-0.001802 max=0.001981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.123763 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.123763 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=0.072612Jy sigma=0.458189 ! Fit after self-cal, rms=0.072614Jy sigma=0.458169 ! 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=0.8321 mas, bmaj=1.976 mas, bpa=0.5407 degrees ! Estimated noise=0.589551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 1.976 at 0.5407 degrees (North through East) ! Clean map min=-0.001507 max=0.10491 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=0.634 mas, bmaj=1.557 mas, bpa=1.088 degrees ! Estimated noise=1.22211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0836723 Jy ! Component: 100 - total flux cleaned = 0.102553 Jy ! Component: 150 - total flux cleaned = 0.109943 Jy ! Component: 200 - total flux cleaned = 0.114426 Jy ! Total flux subtracted in 200 components = 0.114426 Jy ! Clean residual min=-0.003151 max=0.003551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.114426 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.114426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=1.976 mas, bpa=0.5407 degrees ! Estimated noise=0.589551 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 = 0.00444338 Jy ! Component: 100 - total flux cleaned = 0.00685149 Jy ! Component: 150 - total flux cleaned = 0.00829244 Jy ! Component: 200 - total flux cleaned = 0.00878905 Jy ! Total flux subtracted in 200 components = 0.00878905 Jy ! Clean residual min=-0.001560 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.123215 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.123215 Jy ! Inverting map ! Added new window around map position (1.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154605 Jy ! Component: 100 - total flux cleaned = 0.0021275 Jy ! Component: 150 - total flux cleaned = 0.00229846 Jy ! Component: 200 - total flux cleaned = 0.00234923 Jy ! Total flux subtracted in 200 components = 0.00234923 Jy ! Clean residual min=-0.001406 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.125565 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.125565 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=2.486 mas, bmaj=4.863 mas, bpa=13.99 degrees ! Estimated noise=0.736752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177948 Jy ! Component: 100 - total flux cleaned = -0.000176218 Jy ! Component: 150 - total flux cleaned = -0.000196591 Jy ! Component: 200 - total flux cleaned = -0.000214493 Jy ! Total flux subtracted in 200 components = -0.000214493 Jy ! Clean residual min=-0.001541 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.12535 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 = -1.59044e-05 Jy ! Component: 100 - total flux cleaned = -3.12214e-05 Jy ! Component: 150 - total flux cleaned = -5.94455e-05 Jy ! Component: 200 - total flux cleaned = -8.57497e-05 Jy ! Total flux subtracted in 200 components = -8.57497e-05 Jy ! Clean residual min=-0.001484 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.125264 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.125264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=1.976 mas, bpa=0.5407 degrees ! Estimated noise=0.589551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390316 Jy ! Component: 100 - total flux cleaned = 0.000367159 Jy ! Component: 150 - total flux cleaned = 0.000367899 Jy ! Component: 200 - total flux cleaned = 0.000368351 Jy ! Total flux subtracted in 200 components = 0.000368351 Jy ! Clean residual min=-0.001287 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.125633 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.125633 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=0.072598Jy sigma=0.457702 ! Fit after self-cal, rms=0.072589Jy sigma=0.457637 wmodel J1606-1929_X_map.mod ! Writing 108 model components to file: J1606-1929_X_map.mod wobs J1606-1929_X_uvs.fits ! Writing UV FITS file: J1606-1929_X_uvs.fits wwins J1606-1929_X_map.win ! wwins: Wrote 4 windows to J1606-1929_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276883 Jy ! Component: 100 - total flux cleaned = 0.000388638 Jy ! Component: 150 - total flux cleaned = 0.000408596 Jy ! Component: 200 - total flux cleaned = 0.00034958 Jy ! Component: 250 - total flux cleaned = 0.000311525 Jy ! Component: 300 - total flux cleaned = 0.000220949 Jy ! Component: 350 - total flux cleaned = 0.000151055 Jy ! Component: 400 - total flux cleaned = 0.000117452 Jy ! Component: 450 - total flux cleaned = 5.15006e-05 Jy ! Component: 500 - total flux cleaned = 5.17398e-05 Jy ! Component: 550 - total flux cleaned = 2.03165e-05 Jy ! Component: 600 - total flux cleaned = 4.98179e-06 Jy ! Component: 650 - total flux cleaned = -2.48713e-05 Jy ! Component: 700 - total flux cleaned = -3.9112e-05 Jy ! Component: 750 - total flux cleaned = -6.74654e-05 Jy ! Component: 800 - total flux cleaned = -6.74223e-05 Jy ! Component: 850 - total flux cleaned = -9.47911e-05 Jy ! Component: 900 - total flux cleaned = -0.000108119 Jy ! Component: 950 - total flux cleaned = -9.45729e-05 Jy ! Component: 1000 - total flux cleaned = -4.2022e-05 Jy ! Component: 1050 - total flux cleaned = -3.41042e-06 Jy ! Component: 1100 - total flux cleaned = 4.71465e-05 Jy ! Component: 1150 - total flux cleaned = 0.000109769 Jy ! Component: 1200 - total flux cleaned = 0.000196035 Jy ! Component: 1250 - total flux cleaned = 0.000256745 Jy ! Component: 1300 - total flux cleaned = 0.000328675 Jy ! Component: 1350 - total flux cleaned = 0.000363987 Jy ! Component: 1400 - total flux cleaned = 0.000457394 Jy ! Component: 1450 - total flux cleaned = 0.000480242 Jy ! Component: 1500 - total flux cleaned = 0.00053729 Jy ! Component: 1550 - total flux cleaned = 0.000559862 Jy ! Component: 1600 - total flux cleaned = 0.000626716 Jy ! Component: 1650 - total flux cleaned = 0.000670723 Jy ! Component: 1700 - total flux cleaned = 0.000692513 Jy ! Component: 1750 - total flux cleaned = 0.000714038 Jy ! Component: 1800 - total flux cleaned = 0.000788821 Jy ! Component: 1850 - total flux cleaned = 0.000809979 Jy ! Component: 1900 - total flux cleaned = 0.000862541 Jy ! Component: 1950 - total flux cleaned = 0.00089364 Jy ! Component: 2000 - total flux cleaned = 0.000965575 Jy ! Component: 2050 - total flux cleaned = 0.00101638 Jy ! Component: 2100 - total flux cleaned = 0.00107683 Jy ! Component: 2150 - total flux cleaned = 0.00109671 Jy ! Component: 2200 - total flux cleaned = 0.00116605 Jy ! Component: 2250 - total flux cleaned = 0.00120533 Jy ! Component: 2300 - total flux cleaned = 0.00122488 Jy ! Component: 2350 - total flux cleaned = 0.00128284 Jy ! Component: 2400 - total flux cleaned = 0.00130205 Jy ! Component: 2450 - total flux cleaned = 0.00132109 Jy ! Component: 2500 - total flux cleaned = 0.00135875 Jy ! Component: 2550 - total flux cleaned = 0.00137741 Jy ! Component: 2600 - total flux cleaned = 0.00140542 Jy ! Component: 2650 - total flux cleaned = 0.00143306 Jy ! Component: 2700 - total flux cleaned = 0.00147876 Jy ! Component: 2750 - total flux cleaned = 0.00150592 Jy ! Component: 2800 - total flux cleaned = 0.00154185 Jy ! Component: 2850 - total flux cleaned = 0.00155975 Jy ! Component: 2900 - total flux cleaned = 0.00159514 Jy ! Component: 2950 - total flux cleaned = 0.00160403 Jy ! Component: 3000 - total flux cleaned = 0.00164774 Jy ! Component: 3050 - total flux cleaned = 0.00166503 Jy ! Component: 3100 - total flux cleaned = 0.00165645 Jy ! Component: 3150 - total flux cleaned = 0.00167357 Jy ! Component: 3200 - total flux cleaned = 0.00166502 Jy ! Component: 3250 - total flux cleaned = 0.00169029 Jy ! Component: 3300 - total flux cleaned = 0.001665 Jy ! Component: 3350 - total flux cleaned = 0.00167327 Jy ! Component: 3400 - total flux cleaned = 0.001665 Jy ! Component: 3450 - total flux cleaned = 0.00165678 Jy ! Component: 3500 - total flux cleaned = 0.00164854 Jy ! Component: 3550 - total flux cleaned = 0.00166488 Jy ! Component: 3600 - total flux cleaned = 0.00164054 Jy ! Component: 3650 - total flux cleaned = 0.00166465 Jy ! Component: 3700 - total flux cleaned = 0.00166467 Jy ! Component: 3750 - total flux cleaned = 0.00167254 Jy ! Component: 3800 - total flux cleaned = 0.0016804 Jy ! Component: 3850 - total flux cleaned = 0.00169615 Jy ! Component: 3900 - total flux cleaned = 0.00171963 Jy ! Component: 3950 - total flux cleaned = 0.00172746 Jy ! Component: 4000 - total flux cleaned = 0.00174293 Jy ! Component: 4050 - total flux cleaned = 0.00175835 Jy ! Total flux subtracted in 4096 components = 0.00180435 Jy ! Clean residual min=-0.000500 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.127437 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 398 components and 0.127437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606-1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 1.976 at 0.5407 degrees (North through East) ! Clean map min=-0.00079132 max=0.10607 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606-1929_X_map.fits wmodel /image_prod/ug002_uva//J1606-1929_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J1606-1929_X_map.mod wobs /image_prod/ug002_uva//J1606-1929_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606-1929_X_uvs.fits wwins /image_prod/ug002_uva//J1606-1929_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1606-1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361529 0.361529 0.723059 1.44612 2.89223 5.78447 11.5689 23.1379 46.2757 92.5515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 829.808 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606-1929_X_dfm.log closed on Thu Mar 5 02:34:51 2020