! Started logfile: /image_prod/ug002_uva//J2316+0405_X_dfm.log on Thu Mar 5 06:09:41 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//J2316+0405_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2316+0405_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850926 visibilities/baseline/integration-bin. ! Found source: J2316+0405 ! ! 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 33084 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 J2316+0405_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001966Jy sigma=9.215317 ! Fit after self-cal, rms=0.967480Jy sigma=8.903875 ! 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=0.7177 mas, bmaj=3.336 mas, bpa=-18.74 degrees ! Estimated noise=0.78186 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 = 0.0237946 Jy ! Component: 100 - total flux cleaned = 0.0305445 Jy ! Total flux subtracted in 100 components = 0.0305445 Jy ! Clean residual min=-0.003841 max=0.005321 Jy/beam ! Clean residual mean=-0.000012 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.0305445 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0305445 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=0.066114Jy sigma=0.569119 ! Fit after self-cal, rms=0.064656Jy sigma=0.554915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615292 Jy ! Component: 100 - total flux cleaned = 0.0101498 Jy ! Total flux subtracted in 100 components = 0.0101498 Jy ! Clean residual min=-0.004149 max=0.005444 Jy/beam ! Clean residual mean=-0.000011 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.0406943 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0406943 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=0.063662Jy sigma=0.545895 ! Fit after self-cal, rms=0.063648Jy sigma=0.545517 ! 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=0.9317 mas, bmaj=3.31 mas, bpa=-17.86 degrees ! Estimated noise=0.430392 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 = 0.00554262 Jy ! Component: 100 - total flux cleaned = 0.00914448 Jy ! Component: 150 - total flux cleaned = 0.0117432 Jy ! Component: 200 - total flux cleaned = 0.0136792 Jy ! Total flux subtracted in 200 components = 0.0136792 Jy ! Clean residual min=-0.005212 max=0.007893 Jy/beam ! Clean residual mean=-0.000027 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.0543735 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0543735 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=0.063039Jy sigma=0.540403 ! Fit after self-cal, rms=0.063007Jy sigma=0.539506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 3.31 at -17.86 degrees (North through East) ! Clean map min=-0.0053372 max=0.03658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.50 HN 1.00 KP 0.98 ! LA 0.70 MK 1.25 NL 1.54 OV 1.54 ! PT 0.44 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.43 HN 0.96 KP 1.00 ! LA 0.67 MK 1.27 NL 1.52 OV 1.64 ! PT 0.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.27 HN 1.00 KP 1.06 ! LA 0.70 MK 1.19 NL 1.73 OV 1.47 ! PT 0.43 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.35 HN 1.10 KP 0.97 ! LA 0.69 MK 1.21 NL 1.51 OV 1.44 ! PT 0.47 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.28 HN 0.96 KP 1.00 ! LA 0.69 MK 1.20 NL 1.40 OV 1.48 ! PT 0.49 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.35 HN 0.94 KP 0.98 ! LA 0.71 MK 1.30 NL 1.40 OV 1.35 ! PT 0.50 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.20 HN 0.91 KP 1.09 ! LA 0.72 MK 1.16 NL 1.47 OV 1.35 ! PT 0.49 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.32 HN 0.83 KP 1.04 ! LA 0.71 MK 1.05 NL 1.38 OV 1.32 ! PT 0.48 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.27 HN 0.78 KP 1.04 ! LA 0.72 MK 1.00 NL 1.36 OV 1.29 ! PT 0.48 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 HN 0.79 KP 1.03 ! LA 0.71 MK 1.08 NL 1.40 OV 1.33 ! PT 0.50 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.15 HN 0.87 KP 1.02 ! LA 0.74 MK 0.93 NL 1.32 OV 1.34 ! PT 0.50 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.27 HN 0.85 KP 0.87 ! LA 0.80 MK 0.83 NL 1.29 OV 1.28 ! PT 0.50 ! ! ! Fit before self-cal, rms=0.063007Jy sigma=0.539506 ! Fit after self-cal, rms=0.069711Jy sigma=0.519398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9555 mas, bmaj=3.376 mas, bpa=-17.67 degrees ! Estimated noise=0.444167 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 = -0.0012179 Jy ! Component: 100 - total flux cleaned = -0.00182181 Jy ! Component: 150 - total flux cleaned = -0.00221617 Jy ! Component: 200 - total flux cleaned = -0.00229973 Jy ! Total flux subtracted in 200 components = -0.00229973 Jy ! Clean residual min=-0.004456 max=0.006826 Jy/beam ! Clean residual mean=-0.000019 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.0520738 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0520738 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=0.069539Jy sigma=0.519583 ! Fit after self-cal, rms=0.070993Jy sigma=0.513190 ! 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=0.070993Jy sigma=0.513190 ! Fit after self-cal, rms=0.102734Jy sigma=0.498610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9358 mas, bmaj=3.446 mas, bpa=-17.19 degrees ! Estimated noise=0.459558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431891 Jy ! Component: 100 - total flux cleaned = -0.000471669 Jy ! Component: 150 - total flux cleaned = -0.000471154 Jy ! Component: 200 - total flux cleaned = -0.000501915 Jy ! Total flux subtracted in 200 components = -0.000501915 Jy ! Clean residual min=-0.003480 max=0.005229 Jy/beam ! Clean residual mean=-0.000008 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0515718 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0515718 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=0.102612Jy sigma=0.498592 ! Fit after self-cal, rms=0.103769Jy sigma=0.496039 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 (5.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466051 Jy ! Component: 100 - total flux cleaned = 0.00627825 Jy ! Component: 150 - total flux cleaned = 0.00694141 Jy ! Component: 200 - total flux cleaned = 0.00714494 Jy ! Total flux subtracted in 200 components = 0.00714494 Jy ! Clean residual min=-0.003048 max=0.003958 Jy/beam ! Clean residual mean=-0.000006 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0587168 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0587168 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=0.103325Jy sigma=0.493491 ! Fit after self-cal, rms=0.102854Jy sigma=0.491968 ! Inverting map ! Added new window around map position (-7.6, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418267 Jy ! Component: 100 - total flux cleaned = 0.00701719 Jy ! Component: 150 - total flux cleaned = 0.00912022 Jy ! Component: 200 - total flux cleaned = 0.0103321 Jy ! Total flux subtracted in 200 components = 0.0103321 Jy ! Clean residual min=-0.002781 max=0.003761 Jy/beam ! Clean residual mean=-0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0690488 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 0.0690488 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=0.102434Jy sigma=0.489541 ! Fit after self-cal, rms=0.101985Jy sigma=0.488336 ! Inverting map ! Added new window around map position (-5, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027952 Jy ! Component: 100 - total flux cleaned = 0.00446492 Jy ! Component: 150 - total flux cleaned = 0.00603286 Jy ! Component: 200 - total flux cleaned = 0.00693795 Jy ! Total flux subtracted in 200 components = 0.00693795 Jy ! Clean residual min=-0.002964 max=0.003166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0759868 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.0759868 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=0.101624Jy sigma=0.486692 ! Fit after self-cal, rms=0.101177Jy sigma=0.486035 ! Inverting map ! Added new window around map position (18.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034914 Jy ! Component: 100 - total flux cleaned = 0.00529135 Jy ! Component: 150 - total flux cleaned = 0.00642313 Jy ! Component: 200 - total flux cleaned = 0.0070537 Jy ! Total flux subtracted in 200 components = 0.0070537 Jy ! Clean residual min=-0.002851 max=0.002812 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0830405 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.0830405 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=0.100800Jy sigma=0.484246 ! Fit after self-cal, rms=0.100416Jy sigma=0.483623 ! 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=0.100416Jy sigma=0.483623 ! Fit after self-cal, rms=0.078316Jy sigma=0.480430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=3.346 mas, bpa=-16.99 degrees ! Estimated noise=0.428867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294283 Jy ! Component: 100 - total flux cleaned = 0.00507901 Jy ! Component: 150 - total flux cleaned = 0.00657114 Jy ! Component: 200 - total flux cleaned = 0.00761852 Jy ! Total flux subtracted in 200 components = 0.00761852 Jy ! Clean residual min=-0.002256 max=0.002611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.090659 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.090659 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=0.078097Jy sigma=0.478455 ! Fit after self-cal, rms=0.077604Jy sigma=0.477580 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 (2.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230038 Jy ! Component: 100 - total flux cleaned = 0.00325804 Jy ! Component: 150 - total flux cleaned = 0.00415237 Jy ! Component: 200 - total flux cleaned = 0.00490788 Jy ! Total flux subtracted in 200 components = 0.00490788 Jy ! Clean residual min=-0.002138 max=0.002280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0955669 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 210 components and 0.0955669 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=0.077352Jy sigma=0.476032 ! Fit after self-cal, rms=0.077019Jy sigma=0.475485 ! 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=0.077019Jy sigma=0.475485 ! Fit after self-cal, rms=0.069998Jy sigma=0.474136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=3.556 mas, bpa=-7.214 degrees ! Estimated noise=0.476049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324191 Jy ! Component: 100 - total flux cleaned = 0.00528019 Jy ! Component: 150 - total flux cleaned = 0.00655438 Jy ! Component: 200 - total flux cleaned = 0.00748742 Jy ! Total flux subtracted in 200 components = 0.00748742 Jy ! Clean residual min=-0.002470 max=0.002675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.103054 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 246 components and 0.103054 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=0.069860Jy sigma=0.472786 ! Fit after self-cal, rms=0.069557Jy sigma=0.472068 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 (-34, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027479 Jy ! Component: 100 - total flux cleaned = 0.0031758 Jy ! Component: 150 - total flux cleaned = 0.00342329 Jy ! Component: 200 - total flux cleaned = 0.0036502 Jy ! Total flux subtracted in 200 components = 0.0036502 Jy ! Clean residual min=-0.002206 max=0.002271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.106705 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 285 components and 0.106705 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=0.069419Jy sigma=0.471023 ! Fit after self-cal, rms=0.069237Jy sigma=0.470543 ! 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=0.9641 mas, bmaj=3.306 mas, bpa=-16.85 degrees ! Estimated noise=0.415635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 3.306 at -16.85 degrees (North through East) ! Clean map min=-0.0033616 max=0.037814 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=0.7338 mas, bmaj=3.265 mas, bpa=-17.9 degrees ! Estimated noise=0.760885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237962 Jy ! Component: 100 - total flux cleaned = 0.0337477 Jy ! Component: 150 - total flux cleaned = 0.0413871 Jy ! Component: 200 - total flux cleaned = 0.0477549 Jy ! Total flux subtracted in 200 components = 0.0477549 Jy ! Clean residual min=-0.004027 max=0.004819 Jy/beam ! Clean residual mean=-0.000006 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0477549 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 0.0477549 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=3.306 mas, bpa=-16.85 degrees ! Estimated noise=0.415635 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775676 Jy ! Component: 100 - total flux cleaned = 0.0139005 Jy ! Component: 150 - total flux cleaned = 0.0189061 Jy ! Component: 200 - total flux cleaned = 0.0227834 Jy ! Total flux subtracted in 200 components = 0.0227834 Jy ! Clean residual min=-0.003591 max=0.003514 Jy/beam ! Clean residual mean=-0.000007 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0705383 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 0.0705383 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=2.251 mas, bmaj=3.556 mas, bpa=-7.214 degrees ! Estimated noise=0.476049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619767 Jy ! Component: 100 - total flux cleaned = 0.0105174 Jy ! Component: 150 - total flux cleaned = 0.0138916 Jy ! Component: 200 - total flux cleaned = 0.016551 Jy ! Total flux subtracted in 200 components = 0.016551 Jy ! Clean residual min=-0.004112 max=0.003405 Jy/beam ! Clean residual mean=-0.000005 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0870893 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 = 0.00238947 Jy ! Component: 100 - total flux cleaned = 0.00467272 Jy ! Component: 150 - total flux cleaned = 0.00651017 Jy ! Component: 200 - total flux cleaned = 0.00819013 Jy ! Total flux subtracted in 200 components = 0.00819013 Jy ! Clean residual min=-0.003178 max=0.002827 Jy/beam ! Clean residual mean=-0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0952794 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 130 components and 0.0952794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=3.306 mas, bpa=-16.85 degrees ! Estimated noise=0.415635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113161 Jy ! Component: 100 - total flux cleaned = 0.00180549 Jy ! Component: 150 - total flux cleaned = 0.00273631 Jy ! Component: 200 - total flux cleaned = 0.00359851 Jy ! Total flux subtracted in 200 components = 0.00359851 Jy ! Clean residual min=-0.002324 max=0.002177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0988779 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.0988779 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=0.069642Jy sigma=0.473251 ! Fit after self-cal, rms=0.069420Jy sigma=0.471884 wmodel J2316+0405_X_map.mod ! Writing 154 model components to file: J2316+0405_X_map.mod wobs J2316+0405_X_uvs.fits ! Writing UV FITS file: J2316+0405_X_uvs.fits wwins J2316+0405_X_map.win ! wwins: Wrote 8 windows to J2316+0405_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 = -0.000765332 Jy ! Component: 100 - total flux cleaned = -0.00106288 Jy ! Component: 150 - total flux cleaned = -0.00124992 Jy ! Component: 200 - total flux cleaned = -0.00139928 Jy ! Component: 250 - total flux cleaned = -0.00156809 Jy ! Component: 300 - total flux cleaned = -0.00170311 Jy ! Component: 350 - total flux cleaned = -0.0016768 Jy ! Component: 400 - total flux cleaned = -0.00165151 Jy ! Component: 450 - total flux cleaned = -0.0015032 Jy ! Component: 500 - total flux cleaned = -0.0013586 Jy ! Component: 550 - total flux cleaned = -0.00119359 Jy ! Component: 600 - total flux cleaned = -0.00100865 Jy ! Component: 650 - total flux cleaned = -0.000828052 Jy ! Component: 700 - total flux cleaned = -0.000694723 Jy ! Component: 750 - total flux cleaned = -0.000651171 Jy ! Component: 800 - total flux cleaned = -0.000523329 Jy ! Component: 850 - total flux cleaned = -0.00052321 Jy ! Component: 900 - total flux cleaned = -0.000420104 Jy ! Component: 950 - total flux cleaned = -0.000379461 Jy ! Component: 1000 - total flux cleaned = -0.000438814 Jy ! Component: 1050 - total flux cleaned = -0.000418711 Jy ! Component: 1100 - total flux cleaned = -0.000379948 Jy ! Component: 1150 - total flux cleaned = -0.000437292 Jy ! Component: 1200 - total flux cleaned = -0.00032439 Jy ! Component: 1250 - total flux cleaned = -0.000324922 Jy ! Component: 1300 - total flux cleaned = -0.000343166 Jy ! Component: 1350 - total flux cleaned = -0.000325349 Jy ! Component: 1400 - total flux cleaned = -0.000254371 Jy ! Component: 1450 - total flux cleaned = -0.00027206 Jy ! Component: 1500 - total flux cleaned = -0.000289433 Jy ! Component: 1550 - total flux cleaned = -0.000272521 Jy ! Component: 1600 - total flux cleaned = -0.000306472 Jy ! Component: 1650 - total flux cleaned = -0.000322968 Jy ! Component: 1700 - total flux cleaned = -0.000256273 Jy ! Component: 1750 - total flux cleaned = -0.000239992 Jy ! Component: 1800 - total flux cleaned = -0.000191331 Jy ! Component: 1850 - total flux cleaned = -0.000175372 Jy ! Component: 1900 - total flux cleaned = -0.000143794 Jy ! Component: 1950 - total flux cleaned = -0.000143678 Jy ! Component: 2000 - total flux cleaned = -5.08825e-05 Jy ! Component: 2050 - total flux cleaned = -5.11512e-05 Jy ! Component: 2100 - total flux cleaned = -2.06912e-05 Jy ! Component: 2150 - total flux cleaned = 9.15031e-06 Jy ! Component: 2200 - total flux cleaned = 2.38723e-05 Jy ! Component: 2250 - total flux cleaned = 5.31394e-05 Jy ! Component: 2300 - total flux cleaned = 3.84261e-05 Jy ! Component: 2350 - total flux cleaned = 0.000110271 Jy ! Component: 2400 - total flux cleaned = 2.4655e-05 Jy ! Component: 2450 - total flux cleaned = 0.000109348 Jy ! Component: 2500 - total flux cleaned = 0.000137475 Jy ! Component: 2550 - total flux cleaned = 0.000123531 Jy ! Component: 2600 - total flux cleaned = 0.000192113 Jy ! Component: 2650 - total flux cleaned = 0.000219192 Jy ! Component: 2700 - total flux cleaned = 0.000219095 Jy ! Component: 2750 - total flux cleaned = 0.000272598 Jy ! Component: 2800 - total flux cleaned = 0.000338734 Jy ! Component: 2850 - total flux cleaned = 0.000325547 Jy ! Component: 2900 - total flux cleaned = 0.000351454 Jy ! Component: 2950 - total flux cleaned = 0.000390181 Jy ! Component: 3000 - total flux cleaned = 0.000364653 Jy ! Component: 3050 - total flux cleaned = 0.000440855 Jy ! Component: 3100 - total flux cleaned = 0.000465971 Jy ! Component: 3150 - total flux cleaned = 0.000490741 Jy ! Component: 3200 - total flux cleaned = 0.000515565 Jy ! Component: 3250 - total flux cleaned = 0.000527566 Jy ! Component: 3300 - total flux cleaned = 0.000564341 Jy ! Component: 3350 - total flux cleaned = 0.000624828 Jy ! Component: 3400 - total flux cleaned = 0.000588841 Jy ! Component: 3450 - total flux cleaned = 0.000624524 Jy ! Component: 3500 - total flux cleaned = 0.000648219 Jy ! Component: 3550 - total flux cleaned = 0.000706774 Jy ! Component: 3600 - total flux cleaned = 0.000671832 Jy ! Component: 3650 - total flux cleaned = 0.00075258 Jy ! Component: 3700 - total flux cleaned = 0.000729565 Jy ! Component: 3750 - total flux cleaned = 0.000763725 Jy ! Component: 3800 - total flux cleaned = 0.000752465 Jy ! Component: 3850 - total flux cleaned = 0.000819556 Jy ! Component: 3900 - total flux cleaned = 0.00079725 Jy ! Component: 3950 - total flux cleaned = 0.000763979 Jy ! Component: 4000 - total flux cleaned = 0.000764067 Jy ! Component: 4050 - total flux cleaned = 0.000807578 Jy ! Total flux subtracted in 4096 components = 0.000796866 Jy ! Clean residual min=-0.000598 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0996748 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 498 components and 0.0996748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2316+0405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 3.306 at -16.85 degrees (North through East) ! Clean map min=-0.0030941 max=0.036703 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2316+0405_X_map.fits wmodel /image_prod/ug002_uva//J2316+0405_X_map.mod ! Writing 498 model components to file: /image_prod/ug002_uva//J2316+0405_X_map.mod wobs /image_prod/ug002_uva//J2316+0405_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2316+0405_X_uvs.fits wwins /image_prod/ug002_uva//J2316+0405_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2316+0405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71464 1.71464 3.42927 6.85855 13.7171 27.4342 54.8684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 174.964 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2316+0405_X_dfm.log closed on Thu Mar 5 06:09:47 2020