! Started logfile: /image_prod/ug002_uva//J2313-3704_X_dfm.log on Thu Mar 5 06:08:50 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//J2313-3704_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2313-3704_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989116 visibilities/baseline/integration-bin. ! Found source: J2313-3704 ! ! 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 17448 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 J2313-3704_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 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.031916Jy sigma=6.489167 ! Fit after self-cal, rms=0.807002Jy sigma=5.073742 ! 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=0.6112 mas, bmaj=2.186 mas, bpa=-10.17 degrees ! Estimated noise=1.88304 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 = 0.135385 Jy ! Component: 100 - total flux cleaned = 0.17678 Jy ! Total flux subtracted in 100 components = 0.17678 Jy ! Clean residual min=-0.015758 max=0.026451 Jy/beam ! Clean residual mean=-0.000010 rms=0.004257 Jy/beam ! Combined flux in latest and established models = 0.17678 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.17678 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=0.152150Jy sigma=0.672514 ! Fit after self-cal, rms=0.152171Jy sigma=0.672097 ! Inverting map ! Added new window around map position (18.2, 19.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256091 Jy ! Component: 100 - total flux cleaned = 0.0416095 Jy ! Total flux subtracted in 100 components = 0.0416095 Jy ! Clean residual min=-0.013616 max=0.020655 Jy/beam ! Clean residual mean=-0.000006 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.21839 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.21839 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=0.141526Jy sigma=0.603965 ! Fit after self-cal, rms=0.141113Jy sigma=0.598388 ! 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=0.8062 mas, bmaj=2.699 mas, bpa=-7.778 degrees ! Estimated noise=0.888882 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 = 0.0266836 Jy ! Component: 100 - total flux cleaned = 0.0413721 Jy ! Component: 150 - total flux cleaned = 0.0501069 Jy ! Component: 200 - total flux cleaned = 0.0529788 Jy ! Total flux subtracted in 200 components = 0.0529788 Jy ! Clean residual min=-0.016069 max=0.023063 Jy/beam ! Clean residual mean=-0.000003 rms=0.004339 Jy/beam ! Combined flux in latest and established models = 0.271368 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.271368 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=0.132508Jy sigma=0.565779 ! Fit after self-cal, rms=0.132180Jy sigma=0.561383 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 2.699 at -7.778 degrees (North through East) ! Clean map min=-0.017381 max=0.1752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 0.97 KP 0.99 LA 0.98 ! MK 0.81 NL 1.37 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.68 KP 0.99 LA 0.96 ! MK 1.02 NL 1.34 OV 0.95 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.54 FD 0.99 KP 0.99 LA 0.97 ! MK 0.78 NL 1.49 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.56 KP 0.99 LA 0.97 ! MK 1.01 NL 1.33 OV 0.97 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.54 FD 0.98 KP 0.98 LA 0.99 ! MK 0.81 NL 1.42 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.63 KP 0.99 LA 0.99 ! MK 1.07 NL 1.35 OV 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 1.00 KP 0.98 LA 0.99 ! MK 0.80 NL 1.35 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.39 KP 1.03 LA 0.95 ! MK 0.99 NL 1.31 OV 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 FD 0.99 KP 1.00 LA 0.96 ! MK 0.84 NL 1.36 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.62 KP 1.01 LA 0.97 ! MK 0.99 NL 1.35 OV 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.53 FD 0.97 KP 0.97 LA 0.99 ! MK 0.85 NL 1.47 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.26 KP 1.05 LA 0.96 ! MK 1.09 NL 1.37 OV 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 0.98 KP 1.01 LA 0.98 ! MK 0.85 NL 1.44 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.39 KP 1.01 LA 0.98 ! MK 1.05 NL 1.33 OV 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 0.98 KP 0.99 LA 0.99 ! MK 0.88 NL 1.54 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.29 KP 1.05 LA 0.98 ! MK 0.99 NL 1.32 OV 1.04 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 0.96 KP 0.99 LA 1.01 ! MK 0.80 NL 1.49 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.40 KP 1.02 LA 0.96 ! MK 1.09 NL 1.35 OV 1.02 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 0.97 KP 0.98 LA 1.00 ! MK 0.85 NL 1.73 OV 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.42 KP 1.02 LA 0.97 ! MK 1.03 NL 1.32 OV 1.03 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 FD 1.01 KP 1.01 LA 0.97 ! MK 0.77 NL 1.69 OV 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.42 KP 1.02 LA 0.94 ! MK 1.27 NL 1.29 OV 1.09 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.50 FD 0.97 KP 0.99 LA 1.00 ! MK 0.81 NL 1.67 OV 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.40 KP 1.02 LA 0.99 ! MK 1.16 NL 1.31 OV 1.05 SC 0.98 ! ! ! Fit before self-cal, rms=0.132180Jy sigma=0.561383 ! Fit after self-cal, rms=0.119781Jy sigma=0.472740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=2.742 mas, bpa=-7.407 degrees ! Estimated noise=0.900372 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 (2.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759467 Jy ! Component: 100 - total flux cleaned = 0.00741659 Jy ! Component: 150 - total flux cleaned = 0.00784463 Jy ! Component: 200 - total flux cleaned = 0.0082213 Jy ! Total flux subtracted in 200 components = 0.0082213 Jy ! Clean residual min=-0.004814 max=0.004332 Jy/beam ! Clean residual mean=0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.27959 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.27959 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=0.119038Jy sigma=0.466862 ! Fit after self-cal, rms=0.119210Jy sigma=0.465643 ! 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=0.119210Jy sigma=0.465643 ! Fit after self-cal, rms=0.118481Jy sigma=0.465264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.719 mas, bpa=-7.453 degrees ! Estimated noise=0.896321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164206 Jy ! Component: 100 - total flux cleaned = 0.00210615 Jy ! Component: 150 - total flux cleaned = 0.0023007 Jy ! Component: 200 - total flux cleaned = 0.00247214 Jy ! Total flux subtracted in 200 components = 0.00247214 Jy ! Clean residual min=-0.003930 max=0.003405 Jy/beam ! Clean residual mean=0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.282062 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.282062 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=0.118212Jy sigma=0.463650 ! Fit after self-cal, rms=0.118133Jy sigma=0.463393 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 = 0.000325323 Jy ! Component: 100 - total flux cleaned = 0.000408618 Jy ! Component: 150 - total flux cleaned = 0.00055476 Jy ! Component: 200 - total flux cleaned = 0.000687523 Jy ! Total flux subtracted in 200 components = 0.000687523 Jy ! Clean residual min=-0.003672 max=0.003069 Jy/beam ! Clean residual mean=0.000003 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.282749 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.282749 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=0.117982Jy sigma=0.462700 ! Fit after self-cal, rms=0.117938Jy sigma=0.462574 ! 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=0.117938Jy sigma=0.462574 ! Fit after self-cal, rms=0.117765Jy sigma=0.462397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.708 mas, bpa=-7.508 degrees ! Estimated noise=0.89472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157295 Jy ! Component: 100 - total flux cleaned = 0.00020165 Jy ! Component: 150 - total flux cleaned = 0.000262833 Jy ! Component: 200 - total flux cleaned = 0.000208728 Jy ! Total flux subtracted in 200 components = 0.000208728 Jy ! Clean residual min=-0.003246 max=0.002763 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.282958 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.282958 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=0.117648Jy sigma=0.461837 ! Fit after self-cal, rms=0.117602Jy sigma=0.461721 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 = 0.000138286 Jy ! Component: 100 - total flux cleaned = 0.000249254 Jy ! Component: 150 - total flux cleaned = 0.000197231 Jy ! Component: 200 - total flux cleaned = 0.000197094 Jy ! Total flux subtracted in 200 components = 0.000197094 Jy ! Clean residual min=-0.003208 max=0.002537 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.283155 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.283155 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=0.117524Jy sigma=0.461398 ! Fit after self-cal, rms=0.117496Jy sigma=0.461336 ! 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=0.117496Jy sigma=0.461336 ! Fit after self-cal, rms=0.117753Jy sigma=0.461253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=6.474 mas, bpa=3.797 degrees ! Estimated noise=1.1445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520075 Jy ! Component: 100 - total flux cleaned = -0.000516469 Jy ! Component: 150 - total flux cleaned = -0.000667779 Jy ! Component: 200 - total flux cleaned = -0.000749025 Jy ! Total flux subtracted in 200 components = -0.000749025 Jy ! Clean residual min=-0.002823 max=0.002872 Jy/beam ! Clean residual mean=0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.282406 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.282406 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=0.117693Jy sigma=0.461023 ! Fit after self-cal, rms=0.117634Jy sigma=0.460876 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 = -0.000103266 Jy ! Component: 100 - total flux cleaned = -0.000108575 Jy ! Component: 150 - total flux cleaned = -3.69745e-05 Jy ! Component: 200 - total flux cleaned = -0.000132026 Jy ! Total flux subtracted in 200 components = -0.000132026 Jy ! Clean residual min=-0.002741 max=0.002565 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.282274 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.282274 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=0.117601Jy sigma=0.460785 ! Fit after self-cal, rms=0.117567Jy sigma=0.460716 ! 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=0.8017 mas, bmaj=2.7 mas, bpa=-7.547 degrees ! Estimated noise=0.893783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 2.7 at -7.547 degrees (North through East) ! Clean map min=-0.0038863 max=0.17763 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=0.6107 mas, bmaj=2.196 mas, bpa=-9.839 degrees ! Estimated noise=1.8939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135347 Jy ! Component: 100 - total flux cleaned = 0.178927 Jy ! Component: 150 - total flux cleaned = 0.20336 Jy ! Component: 200 - total flux cleaned = 0.220424 Jy ! Total flux subtracted in 200 components = 0.220424 Jy ! Clean residual min=-0.006430 max=0.009684 Jy/beam ! Clean residual mean=-0.000008 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.220424 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.220424 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=2.7 mas, bpa=-7.547 degrees ! Estimated noise=0.893783 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 = 0.0220211 Jy ! Component: 100 - total flux cleaned = 0.0346823 Jy ! Component: 150 - total flux cleaned = 0.0428709 Jy ! Component: 200 - total flux cleaned = 0.0486457 Jy ! Total flux subtracted in 200 components = 0.0486457 Jy ! Clean residual min=-0.003956 max=0.003529 Jy/beam ! Clean residual mean=-0.000005 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.269069 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 81 components and 0.269069 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=2.151 mas, bmaj=6.474 mas, bpa=3.797 degrees ! Estimated noise=1.1445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683294 Jy ! Component: 100 - total flux cleaned = 0.0105349 Jy ! Component: 150 - total flux cleaned = 0.011944 Jy ! Component: 200 - total flux cleaned = 0.0126336 Jy ! Total flux subtracted in 200 components = 0.0126336 Jy ! Clean residual min=-0.003031 max=0.002472 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.281703 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 = 0.000148194 Jy ! Component: 100 - total flux cleaned = 0.000277074 Jy ! Component: 150 - total flux cleaned = 0.000352807 Jy ! Component: 200 - total flux cleaned = 0.000420511 Jy ! Total flux subtracted in 200 components = 0.000420511 Jy ! Clean residual min=-0.002986 max=0.002420 Jy/beam ! Clean residual mean=0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.282124 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 128 components and 0.282124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=2.7 mas, bpa=-7.547 degrees ! Estimated noise=0.893783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218336 Jy ! Component: 100 - total flux cleaned = 0.000150043 Jy ! Component: 150 - total flux cleaned = 0.000208355 Jy ! Component: 200 - total flux cleaned = 0.000258653 Jy ! Total flux subtracted in 200 components = 0.000258653 Jy ! Clean residual min=-0.003281 max=0.002303 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.282382 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.282382 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=0.117590Jy sigma=0.460806 ! Fit after self-cal, rms=0.117504Jy sigma=0.460607 wmodel J2313-3704_X_map.mod ! Writing 141 model components to file: J2313-3704_X_map.mod wobs J2313-3704_X_uvs.fits ! Writing UV FITS file: J2313-3704_X_uvs.fits wwins J2313-3704_X_map.win ! wwins: Wrote 3 windows to J2313-3704_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 = -0.000854085 Jy ! Component: 100 - total flux cleaned = -0.00115723 Jy ! Component: 150 - total flux cleaned = -0.00147801 Jy ! Component: 200 - total flux cleaned = -0.00185096 Jy ! Component: 250 - total flux cleaned = -0.00210116 Jy ! Component: 300 - total flux cleaned = -0.00223797 Jy ! Component: 350 - total flux cleaned = -0.00230314 Jy ! Component: 400 - total flux cleaned = -0.00233507 Jy ! Component: 450 - total flux cleaned = -0.00245826 Jy ! Component: 500 - total flux cleaned = -0.0023978 Jy ! Component: 550 - total flux cleaned = -0.0024561 Jy ! Component: 600 - total flux cleaned = -0.00242723 Jy ! Component: 650 - total flux cleaned = -0.00239922 Jy ! Component: 700 - total flux cleaned = -0.0024264 Jy ! Component: 750 - total flux cleaned = -0.00247933 Jy ! Component: 800 - total flux cleaned = -0.00247869 Jy ! Component: 850 - total flux cleaned = -0.00245279 Jy ! Component: 900 - total flux cleaned = -0.00247761 Jy ! Component: 950 - total flux cleaned = -0.00247797 Jy ! Component: 1000 - total flux cleaned = -0.00245399 Jy ! Component: 1050 - total flux cleaned = -0.00247799 Jy ! Component: 1100 - total flux cleaned = -0.00252502 Jy ! Component: 1150 - total flux cleaned = -0.0025711 Jy ! Component: 1200 - total flux cleaned = -0.0026396 Jy ! Component: 1250 - total flux cleaned = -0.00275131 Jy ! Component: 1300 - total flux cleaned = -0.00272954 Jy ! Component: 1350 - total flux cleaned = -0.00275124 Jy ! Component: 1400 - total flux cleaned = -0.00281594 Jy ! Component: 1450 - total flux cleaned = -0.00279439 Jy ! Component: 1500 - total flux cleaned = -0.00277345 Jy ! Component: 1550 - total flux cleaned = -0.00283486 Jy ! Component: 1600 - total flux cleaned = -0.002855 Jy ! Component: 1650 - total flux cleaned = -0.00289493 Jy ! Component: 1700 - total flux cleaned = -0.00289491 Jy ! Component: 1750 - total flux cleaned = -0.00293412 Jy ! Component: 1800 - total flux cleaned = -0.00297273 Jy ! Component: 1850 - total flux cleaned = -0.00301074 Jy ! Component: 1900 - total flux cleaned = -0.00304832 Jy ! Component: 1950 - total flux cleaned = -0.00308522 Jy ! Component: 2000 - total flux cleaned = -0.00314033 Jy ! Component: 2050 - total flux cleaned = -0.0032128 Jy ! Component: 2100 - total flux cleaned = -0.00323066 Jy ! Component: 2150 - total flux cleaned = -0.0032664 Jy ! Component: 2200 - total flux cleaned = -0.00328382 Jy ! Component: 2250 - total flux cleaned = -0.00335362 Jy ! Component: 2300 - total flux cleaned = -0.00335346 Jy ! Component: 2350 - total flux cleaned = -0.00343883 Jy ! Component: 2400 - total flux cleaned = -0.00342204 Jy ! Component: 2450 - total flux cleaned = -0.00345543 Jy ! Component: 2500 - total flux cleaned = -0.00347169 Jy ! Component: 2550 - total flux cleaned = -0.0035045 Jy ! Component: 2600 - total flux cleaned = -0.00350441 Jy ! Component: 2650 - total flux cleaned = -0.00347194 Jy ! Component: 2700 - total flux cleaned = -0.00347172 Jy ! Component: 2750 - total flux cleaned = -0.00348758 Jy ! Component: 2800 - total flux cleaned = -0.00345611 Jy ! Component: 2850 - total flux cleaned = -0.00345607 Jy ! Component: 2900 - total flux cleaned = -0.003487 Jy ! Component: 2950 - total flux cleaned = -0.00350226 Jy ! Component: 3000 - total flux cleaned = -0.00350205 Jy ! Component: 3050 - total flux cleaned = -0.00339631 Jy ! Component: 3100 - total flux cleaned = -0.0034414 Jy ! Component: 3150 - total flux cleaned = -0.00344127 Jy ! Component: 3200 - total flux cleaned = -0.00342639 Jy ! Component: 3250 - total flux cleaned = -0.0033826 Jy ! Component: 3300 - total flux cleaned = -0.00338269 Jy ! Component: 3350 - total flux cleaned = -0.00338262 Jy ! Component: 3400 - total flux cleaned = -0.00338258 Jy ! Component: 3450 - total flux cleaned = -0.00338266 Jy ! Component: 3500 - total flux cleaned = -0.00341081 Jy ! Component: 3550 - total flux cleaned = -0.00335473 Jy ! Component: 3600 - total flux cleaned = -0.00332686 Jy ! Component: 3650 - total flux cleaned = -0.00335456 Jy ! Component: 3700 - total flux cleaned = -0.00332734 Jy ! Component: 3750 - total flux cleaned = -0.00342254 Jy ! Component: 3800 - total flux cleaned = -0.00330099 Jy ! Component: 3850 - total flux cleaned = -0.00336804 Jy ! Component: 3900 - total flux cleaned = -0.00326122 Jy ! Component: 3950 - total flux cleaned = -0.00318155 Jy ! Component: 4000 - total flux cleaned = -0.00318166 Jy ! Component: 4050 - total flux cleaned = -0.00316859 Jy ! Total flux subtracted in 4096 components = -0.00310342 Jy ! Clean residual min=-0.000824 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.279279 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 399 components and 0.279279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2313-3704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 2.7 at -7.547 degrees (North through East) ! Clean map min=-0.002262 max=0.17785 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2313-3704_X_map.fits wmodel /image_prod/ug002_uva//J2313-3704_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J2313-3704_X_map.mod wobs /image_prod/ug002_uva//J2313-3704_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2313-3704_X_uvs.fits wwins /image_prod/ug002_uva//J2313-3704_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2313-3704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368064 0.368064 0.736128 1.47226 2.94451 5.88902 11.778 23.5561 47.1122 94.2244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 815.075 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2313-3704_X_dfm.log closed on Thu Mar 5 06:08:54 2020