! Started logfile: /image_prod/ug002_uva//J1942-3130_X_dfm.log on Thu Mar 5 04:22:51 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//J1942-3130_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1942-3130_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896 visibilities/baseline/integration-bin. ! Found source: J1942-3130 ! ! 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 134 lines of history. ! ! Reading 24192 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 J1942-3130_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006069Jy sigma=7.689666 ! Fit after self-cal, rms=0.920040Jy sigma=7.014706 ! 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=0.6113 mas, bmaj=1.612 mas, bpa=-3.228 degrees ! Estimated noise=1.33755 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 = 0.0600877 Jy ! Component: 100 - total flux cleaned = 0.0748034 Jy ! Total flux subtracted in 100 components = 0.0748034 Jy ! Clean residual min=-0.003936 max=0.006202 Jy/beam ! Clean residual mean=-0.000012 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0748034 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0748034 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=0.074236Jy sigma=0.493096 ! Fit after self-cal, rms=0.073961Jy sigma=0.491416 ! Inverting map ! Added new window around map position (-0.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753971 Jy ! Component: 100 - total flux cleaned = 0.0121732 Jy ! Total flux subtracted in 100 components = 0.0121732 Jy ! Clean residual min=-0.003522 max=0.004036 Jy/beam ! Clean residual mean=-0.000008 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0869766 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0869766 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=0.072747Jy sigma=0.478616 ! Fit after self-cal, rms=0.072742Jy sigma=0.478479 ! 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=0.8206 mas, bmaj=2.076 mas, bpa=-2.739 degrees ! Estimated noise=0.613036 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595472 Jy ! Component: 100 - total flux cleaned = 0.00927661 Jy ! Component: 150 - total flux cleaned = 0.0113407 Jy ! Component: 200 - total flux cleaned = 0.0126444 Jy ! Total flux subtracted in 200 components = 0.0126444 Jy ! Clean residual min=-0.002696 max=0.003057 Jy/beam ! Clean residual mean=-0.000007 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.099621 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.099621 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=0.072284Jy sigma=0.473848 ! Fit after self-cal, rms=0.072271Jy sigma=0.473460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 2.076 at -2.739 degrees (North through East) ! Clean map min=-0.0025985 max=0.079089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.96 KP 1.05 ! LA 1.05 MK 1.01 NL 1.13 OV 0.89 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.00 ! LA 1.06 MK 0.99 NL 1.11 OV 0.94 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 KP 1.02 ! LA 1.06 MK 1.01 NL 1.20 OV 0.88 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.07 KP 1.06 ! LA 1.02 MK 0.97 NL 1.15 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.04 ! LA 1.03 MK 0.99 NL 1.12 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 1.25 KP 1.04 ! LA 1.01 MK 0.97 NL 1.19 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.10 KP 1.01 ! LA 0.99 MK 1.00 NL 1.17 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.01 KP 1.05 ! LA 1.05 MK 1.02 NL 1.10 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.04 KP 1.06 ! LA 1.00 MK 0.99 NL 1.13 OV 0.88 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 NL 1.17 OV 0.88 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.02 ! LA 1.05 MK 1.02 NL 1.18 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 0.98 ! LA 1.03 MK 1.01 NL 1.18 OV 0.85 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.072271Jy sigma=0.473460 ! Fit after self-cal, rms=0.072392Jy sigma=0.469293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8228 mas, bmaj=2.076 mas, bpa=-2.522 degrees ! Estimated noise=0.610368 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 = -0.000434402 Jy ! Component: 100 - total flux cleaned = -0.000479784 Jy ! Component: 150 - total flux cleaned = -0.000446277 Jy ! Component: 200 - total flux cleaned = -0.000431471 Jy ! Total flux subtracted in 200 components = -0.000431471 Jy ! Clean residual min=-0.001443 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0991895 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0991895 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=0.072374Jy sigma=0.469167 ! Fit after self-cal, rms=0.072440Jy sigma=0.469004 ! 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=0.072440Jy sigma=0.469004 ! Fit after self-cal, rms=0.072551Jy sigma=0.468196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8232 mas, bmaj=2.076 mas, bpa=-2.524 degrees ! Estimated noise=0.611465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194221 Jy ! Component: 100 - total flux cleaned = -0.00020907 Jy ! Component: 150 - total flux cleaned = -0.000258409 Jy ! Component: 200 - total flux cleaned = -0.00026947 Jy ! Total flux subtracted in 200 components = -0.00026947 Jy ! Clean residual min=-0.001395 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0989201 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0989201 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=0.072542Jy sigma=0.468143 ! Fit after self-cal, rms=0.072544Jy sigma=0.468112 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 = -7.03606e-05 Jy ! Component: 100 - total flux cleaned = -0.00010726 Jy ! Component: 150 - total flux cleaned = -0.000139396 Jy ! Component: 200 - total flux cleaned = -0.000148559 Jy ! Total flux subtracted in 200 components = -0.000148559 Jy ! Clean residual min=-0.001398 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0987715 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.0987715 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=0.072539Jy sigma=0.468083 ! Fit after self-cal, rms=0.072537Jy sigma=0.468076 ! 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=0.072537Jy sigma=0.468076 ! Fit after self-cal, rms=0.072604Jy sigma=0.468022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.075 mas, bpa=-2.527 degrees ! Estimated noise=0.610859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134998 Jy ! Component: 100 - total flux cleaned = -0.000171459 Jy ! Component: 150 - total flux cleaned = -0.000212315 Jy ! Component: 200 - total flux cleaned = -0.000230609 Jy ! Total flux subtracted in 200 components = -0.000230609 Jy ! Clean residual min=-0.001394 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0985409 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0985409 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=0.072599Jy sigma=0.467999 ! Fit after self-cal, rms=0.072600Jy sigma=0.467987 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 = -4.47448e-05 Jy ! Component: 100 - total flux cleaned = -8.4954e-05 Jy ! Component: 150 - total flux cleaned = -0.000102485 Jy ! Component: 200 - total flux cleaned = -0.000118329 Jy ! Total flux subtracted in 200 components = -0.000118329 Jy ! Clean residual min=-0.001396 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0984226 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0984226 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=0.072597Jy sigma=0.467973 ! Fit after self-cal, rms=0.072595Jy sigma=0.467968 ! 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=0.072595Jy sigma=0.467968 ! Fit after self-cal, rms=0.072640Jy sigma=0.467963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.48 mas, bpa=4.003 degrees ! Estimated noise=0.757774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101398 Jy ! Component: 100 - total flux cleaned = -8.26398e-05 Jy ! Component: 150 - total flux cleaned = -6.52077e-05 Jy ! Component: 200 - total flux cleaned = -4.90833e-05 Jy ! Total flux subtracted in 200 components = -4.90833e-05 Jy ! Clean residual min=-0.001446 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0983735 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 88 components and 0.0983735 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=0.072638Jy sigma=0.467956 ! Fit after self-cal, rms=0.072638Jy sigma=0.467954 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 = -9.9146e-06 Jy ! Component: 100 - total flux cleaned = -2.81445e-06 Jy ! Component: 150 - total flux cleaned = 1.17209e-05 Jy ! Component: 200 - total flux cleaned = 2.539e-05 Jy ! Total flux subtracted in 200 components = 2.539e-05 Jy ! Clean residual min=-0.001448 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0983989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 0.0983989 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=0.072637Jy sigma=0.467955 ! Fit after self-cal, rms=0.072636Jy sigma=0.467951 ! 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=0.8225 mas, bmaj=2.074 mas, bpa=-2.513 degrees ! Estimated noise=0.610168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 2.074 at -2.513 degrees (North through East) ! Clean map min=-0.0013002 max=0.078484 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=0.6124 mas, bmaj=1.608 mas, bpa=-2.945 degrees ! Estimated noise=1.33193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597514 Jy ! Component: 100 - total flux cleaned = 0.0754632 Jy ! Component: 150 - total flux cleaned = 0.0829317 Jy ! Component: 200 - total flux cleaned = 0.0873141 Jy ! Total flux subtracted in 200 components = 0.0873141 Jy ! Clean residual min=-0.003433 max=0.002852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0873142 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0873142 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.074 mas, bpa=-2.513 degrees ! Estimated noise=0.610168 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 = 0.00502737 Jy ! Component: 100 - total flux cleaned = 0.00761275 Jy ! Component: 150 - total flux cleaned = 0.00906635 Jy ! Component: 200 - total flux cleaned = 0.00992233 Jy ! Total flux subtracted in 200 components = 0.00992233 Jy ! Clean residual min=-0.001414 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0972365 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.0972365 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=2.409 mas, bmaj=6.48 mas, bpa=4.003 degrees ! Estimated noise=0.757774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716169 Jy ! Component: 100 - total flux cleaned = 0.000949821 Jy ! Component: 150 - total flux cleaned = 0.000965926 Jy ! Component: 200 - total flux cleaned = 0.000972832 Jy ! Total flux subtracted in 200 components = 0.000972832 Jy ! Clean residual min=-0.001432 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0982093 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 = -6.01318e-06 Jy ! Component: 100 - total flux cleaned = 2.66848e-07 Jy ! Component: 150 - total flux cleaned = 6.19381e-06 Jy ! Component: 200 - total flux cleaned = 1.73594e-05 Jy ! Total flux subtracted in 200 components = 1.73594e-05 Jy ! Clean residual min=-0.001436 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0982267 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0982267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.074 mas, bpa=-2.513 degrees ! Estimated noise=0.610168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.28788e-05 Jy ! Component: 100 - total flux cleaned = -8.33519e-05 Jy ! Component: 150 - total flux cleaned = -9.54943e-05 Jy ! Component: 200 - total flux cleaned = -8.4932e-05 Jy ! Total flux subtracted in 200 components = -8.4932e-05 Jy ! Clean residual min=-0.001375 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0981417 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0981417 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=0.072637Jy sigma=0.467994 ! Fit after self-cal, rms=0.072637Jy sigma=0.467971 wmodel J1942-3130_X_map.mod ! Writing 87 model components to file: J1942-3130_X_map.mod wobs J1942-3130_X_uvs.fits ! Writing UV FITS file: J1942-3130_X_uvs.fits wwins J1942-3130_X_map.win ! wwins: Wrote 3 windows to J1942-3130_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 = -0.00035376 Jy ! Component: 100 - total flux cleaned = -0.000375669 Jy ! Component: 150 - total flux cleaned = -0.000500238 Jy ! Component: 200 - total flux cleaned = -0.000680187 Jy ! Component: 250 - total flux cleaned = -0.000718357 Jy ! Component: 300 - total flux cleaned = -0.000737024 Jy ! Component: 350 - total flux cleaned = -0.000755529 Jy ! Component: 400 - total flux cleaned = -0.000826703 Jy ! Component: 450 - total flux cleaned = -0.000826733 Jy ! Component: 500 - total flux cleaned = -0.000877779 Jy ! Component: 550 - total flux cleaned = -0.000910817 Jy ! Component: 600 - total flux cleaned = -0.000959256 Jy ! Component: 650 - total flux cleaned = -0.00103859 Jy ! Component: 700 - total flux cleaned = -0.0010542 Jy ! Component: 750 - total flux cleaned = -0.00113089 Jy ! Component: 800 - total flux cleaned = -0.00120626 Jy ! Component: 850 - total flux cleaned = -0.00129502 Jy ! Component: 900 - total flux cleaned = -0.00133848 Jy ! Component: 950 - total flux cleaned = -0.0014103 Jy ! Component: 1000 - total flux cleaned = -0.00153716 Jy ! Component: 1050 - total flux cleaned = -0.00156492 Jy ! Component: 1100 - total flux cleaned = -0.00164728 Jy ! Component: 1150 - total flux cleaned = -0.00167438 Jy ! Component: 1200 - total flux cleaned = -0.00176832 Jy ! Component: 1250 - total flux cleaned = -0.00180812 Jy ! Component: 1300 - total flux cleaned = -0.00184734 Jy ! Component: 1350 - total flux cleaned = -0.00183427 Jy ! Component: 1400 - total flux cleaned = -0.00187256 Jy ! Component: 1450 - total flux cleaned = -0.0018472 Jy ! Component: 1500 - total flux cleaned = -0.00187217 Jy ! Component: 1550 - total flux cleaned = -0.00189698 Jy ! Component: 1600 - total flux cleaned = -0.00187246 Jy ! Component: 1650 - total flux cleaned = -0.00187244 Jy ! Component: 1700 - total flux cleaned = -0.00184845 Jy ! Component: 1750 - total flux cleaned = -0.00187221 Jy ! Component: 1800 - total flux cleaned = -0.00183679 Jy ! Component: 1850 - total flux cleaned = -0.00186025 Jy ! Component: 1900 - total flux cleaned = -0.00183703 Jy ! Component: 1950 - total flux cleaned = -0.00180248 Jy ! Component: 2000 - total flux cleaned = -0.00181386 Jy ! Component: 2050 - total flux cleaned = -0.00180253 Jy ! Component: 2100 - total flux cleaned = -0.00175788 Jy ! Component: 2150 - total flux cleaned = -0.00173558 Jy ! Component: 2200 - total flux cleaned = -0.00171344 Jy ! Component: 2250 - total flux cleaned = -0.00166972 Jy ! Component: 2300 - total flux cleaned = -0.00165878 Jy ! Component: 2350 - total flux cleaned = -0.00161558 Jy ! Component: 2400 - total flux cleaned = -0.00158328 Jy ! Component: 2450 - total flux cleaned = -0.00154094 Jy ! Component: 2500 - total flux cleaned = -0.00148835 Jy ! Component: 2550 - total flux cleaned = -0.00150928 Jy ! Component: 2600 - total flux cleaned = -0.00143683 Jy ! Component: 2650 - total flux cleaned = -0.00142655 Jy ! Component: 2700 - total flux cleaned = -0.00141632 Jy ! Component: 2750 - total flux cleaned = -0.00140621 Jy ! Component: 2800 - total flux cleaned = -0.00138607 Jy ! Component: 2850 - total flux cleaned = -0.00135608 Jy ! Component: 2900 - total flux cleaned = -0.0013562 Jy ! Component: 2950 - total flux cleaned = -0.00140547 Jy ! Component: 3000 - total flux cleaned = -0.0014053 Jy ! Component: 3050 - total flux cleaned = -0.00137619 Jy ! Component: 3100 - total flux cleaned = -0.0013376 Jy ! Component: 3150 - total flux cleaned = -0.00139521 Jy ! Component: 3200 - total flux cleaned = -0.00137607 Jy ! Component: 3250 - total flux cleaned = -0.00140452 Jy ! Component: 3300 - total flux cleaned = -0.00137631 Jy ! Component: 3350 - total flux cleaned = -0.00140438 Jy ! Component: 3400 - total flux cleaned = -0.00140441 Jy ! Component: 3450 - total flux cleaned = -0.00143199 Jy ! Component: 3500 - total flux cleaned = -0.00140454 Jy ! Component: 3550 - total flux cleaned = -0.00145013 Jy ! Component: 3600 - total flux cleaned = -0.00143198 Jy ! Component: 3650 - total flux cleaned = -0.00147695 Jy ! Component: 3700 - total flux cleaned = -0.00146791 Jy ! Component: 3750 - total flux cleaned = -0.00145012 Jy ! Component: 3800 - total flux cleaned = -0.00145901 Jy ! Component: 3850 - total flux cleaned = -0.00147667 Jy ! Component: 3900 - total flux cleaned = -0.00151163 Jy ! Component: 3950 - total flux cleaned = -0.00150292 Jy ! Component: 4000 - total flux cleaned = -0.00154601 Jy ! Component: 4050 - total flux cleaned = -0.00153738 Jy ! Total flux subtracted in 4096 components = -0.00155441 Jy ! Clean residual min=-0.000500 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0965873 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 369 components and 0.0965873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1942-3130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 2.074 at -2.513 degrees (North through East) ! Clean map min=-0.0010553 max=0.078253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1942-3130_X_map.fits wmodel /image_prod/ug002_uva//J1942-3130_X_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J1942-3130_X_map.mod wobs /image_prod/ug002_uva//J1942-3130_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1942-3130_X_uvs.fits wwins /image_prod/ug002_uva//J1942-3130_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1942-3130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0782533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.550855 0.550855 1.10171 2.20342 4.40684 8.81368 17.6274 35.2547 70.5094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 544.607 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1942-3130_X_dfm.log closed on Thu Mar 5 04:22:55 2020