! Started logfile: /image_prod/ug002_uva//J2358-1020_X_b_dfm.log on Thu Mar 5 06:33:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2358-1020_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-1020_X_b_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 1752 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 J2358-1020_X_b] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.419366Jy sigma=14.524462 ! Fit after self-cal, rms=0.134856Jy sigma=1.339977 ! 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=1.524 mas, bmaj=4.349 mas, bpa=9.584 degrees ! Estimated noise=2.53227 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 = 0.748217 Jy ! Component: 100 - total flux cleaned = 0.911571 Jy ! Total flux subtracted in 100 components = 0.911571 Jy ! Clean residual min=-0.036704 max=0.057608 Jy/beam ! Clean residual mean=0.000142 rms=0.012791 Jy/beam ! Combined flux in latest and established models = 0.911571 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.911571 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=0.129768Jy sigma=1.273604 ! Fit after self-cal, rms=0.129762Jy sigma=1.273547 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.793 mas, bmaj=4.568 mas, bpa=7.638 degrees ! Estimated noise=1.74551 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 = 0.0436482 Jy ! Component: 100 - total flux cleaned = 0.0450442 Jy ! Component: 150 - total flux cleaned = 0.0440773 Jy ! Component: 200 - total flux cleaned = 0.0428508 Jy ! Total flux subtracted in 200 components = 0.0428508 Jy ! Clean residual min=-0.035143 max=0.034935 Jy/beam ! Clean residual mean=0.000134 rms=0.009610 Jy/beam ! Combined flux in latest and established models = 0.954422 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.954422 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=0.106744Jy sigma=1.041098 ! Fit after self-cal, rms=0.106739Jy sigma=1.040901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.793 x 4.568 at 7.638 degrees (North through East) ! Clean map min=-0.034578 max=0.94898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.05 ! LA 1.01 NL 1.11 OV 0.94 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.04 ! LA 1.05 NL 1.09 OV 0.96 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.05 ! LA 1.01 NL 1.12 OV 0.94 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.07 ! LA 1.03 NL 1.10 OV 0.94 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 1.07 ! LA 1.01 NL 1.09 OV 0.96 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.05 ! LA 1.01 NL 1.11 OV 0.94 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.07 ! LA 1.01 NL 1.11 OV 0.93 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.05 ! LA 1.01 NL 1.12 OV 0.94 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.03 ! LA 1.04 NL 1.06 OV 0.93 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.00 KP 1.03 ! LA 1.01 NL 1.11 OV 0.96 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 NL 1.08 OV 0.94 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.04 ! LA 1.04 NL 1.08 OV 0.95 PT 0.90 ! ! ! Fit before self-cal, rms=0.106739Jy sigma=1.040901 ! Fit after self-cal, rms=0.072668Jy sigma=0.703147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.582 mas, bpa=8.183 degrees ! Estimated noise=1.73701 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 = 0.00235362 Jy ! Component: 100 - total flux cleaned = 0.00307435 Jy ! Component: 150 - total flux cleaned = 0.00281158 Jy ! Component: 200 - total flux cleaned = 0.00181999 Jy ! Total flux subtracted in 200 components = 0.00181999 Jy ! Clean residual min=-0.009492 max=0.010269 Jy/beam ! Clean residual mean=0.000029 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 0.956242 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.956242 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=0.069838Jy sigma=0.673511 ! Fit after self-cal, rms=0.069837Jy sigma=0.673297 ! 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=0.069837Jy sigma=0.673297 ! Fit after self-cal, rms=0.068980Jy sigma=0.666289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.579 mas, bpa=8.328 degrees ! Estimated noise=1.73637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028789 Jy ! Component: 100 - total flux cleaned = 0.00348258 Jy ! Component: 150 - total flux cleaned = 0.00305789 Jy ! Component: 200 - total flux cleaned = 0.00246496 Jy ! Total flux subtracted in 200 components = 0.00246496 Jy ! Clean residual min=-0.008067 max=0.009091 Jy/beam ! Clean residual mean=0.000024 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.958707 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.958707 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=0.067932Jy sigma=0.654552 ! Fit after self-cal, rms=0.067928Jy sigma=0.654533 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 = -0.000498162 Jy ! Component: 100 - total flux cleaned = -0.000839853 Jy ! Component: 150 - total flux cleaned = -0.0010599 Jy ! Component: 200 - total flux cleaned = -0.00125116 Jy ! Total flux subtracted in 200 components = -0.00125116 Jy ! Clean residual min=-0.007433 max=0.008986 Jy/beam ! Clean residual mean=0.000025 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.957456 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.957456 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=0.067782Jy sigma=0.652742 ! Fit after self-cal, rms=0.067781Jy sigma=0.652741 ! 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=0.067781Jy sigma=0.652741 ! Fit after self-cal, rms=0.067273Jy sigma=0.648738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.577 mas, bpa=8.44 degrees ! Estimated noise=1.73658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233378 Jy ! Component: 100 - total flux cleaned = 0.00289712 Jy ! Component: 150 - total flux cleaned = 0.00335955 Jy ! Component: 200 - total flux cleaned = 0.00342718 Jy ! Total flux subtracted in 200 components = 0.00342718 Jy ! Clean residual min=-0.006683 max=0.008072 Jy/beam ! Clean residual mean=0.000020 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.960883 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.960883 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=0.066938Jy sigma=0.644642 ! Fit after self-cal, rms=0.066937Jy sigma=0.644630 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 (21.6, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539009 Jy ! Component: 100 - total flux cleaned = 0.00638971 Jy ! Component: 150 - total flux cleaned = 0.00687527 Jy ! Component: 200 - total flux cleaned = 0.00695889 Jy ! Total flux subtracted in 200 components = 0.00695889 Jy ! Clean residual min=-0.005702 max=0.005442 Jy/beam ! Clean residual mean=0.000020 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.967842 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.967842 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=0.066276Jy sigma=0.636217 ! Fit after self-cal, rms=0.066227Jy sigma=0.635756 ! 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=0.066227Jy sigma=0.635756 ! Fit after self-cal, rms=0.065882Jy sigma=0.634328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=4.853 mas, bpa=8.936 degrees ! Estimated noise=1.84257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273804 Jy ! Component: 100 - total flux cleaned = 0.00353481 Jy ! Component: 150 - total flux cleaned = 0.00354183 Jy ! Component: 200 - total flux cleaned = 0.00359838 Jy ! Total flux subtracted in 200 components = 0.00359838 Jy ! Clean residual min=-0.004700 max=0.004706 Jy/beam ! Clean residual mean=0.000022 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.971441 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.971441 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=0.065759Jy sigma=0.632533 ! Fit after self-cal, rms=0.065752Jy sigma=0.632480 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 = 0.000119795 Jy ! Component: 100 - total flux cleaned = 0.000122796 Jy ! Component: 150 - total flux cleaned = 0.000121317 Jy ! Component: 200 - total flux cleaned = 7.66662e-05 Jy ! Total flux subtracted in 200 components = 7.66662e-05 Jy ! Clean residual min=-0.004555 max=0.004665 Jy/beam ! Clean residual mean=0.000021 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.971517 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.971517 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=0.065713Jy sigma=0.631770 ! Fit after self-cal, rms=0.065709Jy sigma=0.631757 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.574 mas, bpa=8.513 degrees ! Estimated noise=1.73554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 4.574 at 8.513 degrees (North through East) ! Clean map min=-0.0047294 max=0.94252 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 ! Performing amp+phase self-cal ! ! 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=0.065709Jy sigma=0.631757 ! Fit after self-cal, rms=0.061516Jy sigma=0.588921 ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.572 mas, bpa=8.551 degrees ! Estimated noise=1.73602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122962 Jy ! Component: 100 - total flux cleaned = 0.00175208 Jy ! Component: 150 - total flux cleaned = 0.0018651 Jy ! Component: 200 - total flux cleaned = 0.00172203 Jy ! Total flux subtracted in 200 components = 0.00172203 Jy ! Clean residual min=-0.004393 max=0.004400 Jy/beam ! Clean residual mean=0.000018 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.973239 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.973239 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=0.061409Jy sigma=0.587767 ! Fit after self-cal, rms=0.061408Jy sigma=0.587752 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79822e-06 Jy ! Component: 100 - total flux cleaned = 4.94061e-05 Jy ! Component: 150 - total flux cleaned = 8.88116e-05 Jy ! Component: 200 - total flux cleaned = 0.000126437 Jy ! Total flux subtracted in 200 components = 0.000126437 Jy ! Clean residual min=-0.004318 max=0.004395 Jy/beam ! Clean residual mean=0.000017 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.973366 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.973366 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=0.061367Jy sigma=0.587230 ! Fit after self-cal, rms=0.061365Jy sigma=0.587225 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061365Jy sigma=0.587225 ! Fit after self-cal, rms=0.061299Jy sigma=0.586965 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=1.517 mas, bmaj=4.353 mas, bpa=10.22 degrees ! Estimated noise=2.48161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.733235 Jy ! Component: 100 - total flux cleaned = 0.893129 Jy ! Component: 150 - total flux cleaned = 0.934225 Jy ! Component: 200 - total flux cleaned = 0.952898 Jy ! Total flux subtracted in 200 components = 0.952898 Jy ! Clean residual min=-0.008898 max=0.011090 Jy/beam ! Clean residual mean=0.000036 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.952898 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.952898 Jy ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.571 mas, bpa=8.588 degrees ! Estimated noise=1.73596 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 = 0.00999535 Jy ! Component: 100 - total flux cleaned = 0.0165886 Jy ! Component: 150 - total flux cleaned = 0.0190576 Jy ! Component: 200 - total flux cleaned = 0.0195728 Jy ! Total flux subtracted in 200 components = 0.0195728 Jy ! Clean residual min=-0.006173 max=0.005934 Jy/beam ! Clean residual mean=0.000025 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.97247 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.97247 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=2.257 mas, bmaj=4.849 mas, bpa=9.027 degrees ! Estimated noise=1.84337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211802 Jy ! Component: 100 - total flux cleaned = 0.00226203 Jy ! Component: 150 - total flux cleaned = 0.00215798 Jy ! Component: 200 - total flux cleaned = 0.00215919 Jy ! Total flux subtracted in 200 components = 0.00215919 Jy ! Clean residual min=-0.005242 max=0.005153 Jy/beam ! Clean residual mean=0.000026 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.97463 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 = 7.82942e-06 Jy ! Component: 100 - total flux cleaned = -0.000136595 Jy ! Component: 150 - total flux cleaned = -0.000344361 Jy ! Component: 200 - total flux cleaned = -0.000597496 Jy ! Total flux subtracted in 200 components = -0.000597496 Jy ! Clean residual min=-0.004927 max=0.004668 Jy/beam ! Clean residual mean=0.000024 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.974032 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 89 components and 0.974032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.571 mas, bpa=8.588 degrees ! Estimated noise=1.73596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241366 Jy ! Component: 100 - total flux cleaned = -2.82127e-05 Jy ! Component: 150 - total flux cleaned = -0.000277916 Jy ! Component: 200 - total flux cleaned = -0.000395668 Jy ! Total flux subtracted in 200 components = -0.000395668 Jy ! Clean residual min=-0.004900 max=0.004429 Jy/beam ! Clean residual mean=0.000019 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.973637 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.973637 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=0.061376Jy sigma=0.588398 ! Fit after self-cal, rms=0.061366Jy sigma=0.588283 wmodel J2358-1020_X_b_map.mod ! Writing 106 model components to file: J2358-1020_X_b_map.mod wobs J2358-1020_X_b_uvs.fits ! Writing UV FITS file: J2358-1020_X_b_uvs.fits wwins J2358-1020_X_b_map.win ! wwins: Wrote 2 windows to J2358-1020_X_b_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 = -0.000398616 Jy ! Component: 100 - total flux cleaned = 9.01924e-05 Jy ! Component: 150 - total flux cleaned = -9.61615e-05 Jy ! Component: 200 - total flux cleaned = -0.000155176 Jy ! Component: 250 - total flux cleaned = -0.000158173 Jy ! Component: 300 - total flux cleaned = -0.000109887 Jy ! Component: 350 - total flux cleaned = 3.57006e-05 Jy ! Component: 400 - total flux cleaned = 0.000128573 Jy ! Component: 450 - total flux cleaned = 0.000217874 Jy ! Component: 500 - total flux cleaned = 0.000177224 Jy ! Component: 550 - total flux cleaned = 0.000176799 Jy ! Component: 600 - total flux cleaned = 0.000174832 Jy ! Component: 650 - total flux cleaned = 0.000137884 Jy ! Component: 700 - total flux cleaned = 0.000319086 Jy ! Component: 750 - total flux cleaned = 0.000424653 Jy ! Component: 800 - total flux cleaned = 0.000527546 Jy ! Component: 850 - total flux cleaned = 0.000660261 Jy ! Component: 900 - total flux cleaned = 0.000789473 Jy ! Component: 950 - total flux cleaned = 0.000852143 Jy ! Component: 1000 - total flux cleaned = 0.0010678 Jy ! Component: 1050 - total flux cleaned = 0.00118769 Jy ! Component: 1100 - total flux cleaned = 0.00118781 Jy ! Component: 1150 - total flux cleaned = 0.00121639 Jy ! Component: 1200 - total flux cleaned = 0.00124481 Jy ! Component: 1250 - total flux cleaned = 0.00135405 Jy ! Component: 1300 - total flux cleaned = 0.00132762 Jy ! Component: 1350 - total flux cleaned = 0.00138035 Jy ! Component: 1400 - total flux cleaned = 0.00138046 Jy ! Component: 1450 - total flux cleaned = 0.00143111 Jy ! Component: 1500 - total flux cleaned = 0.00138242 Jy ! Component: 1550 - total flux cleaned = 0.00143041 Jy ! Component: 1600 - total flux cleaned = 0.00140662 Jy ! Component: 1650 - total flux cleaned = 0.00131394 Jy ! Component: 1700 - total flux cleaned = 0.00135915 Jy ! Component: 1750 - total flux cleaned = 0.00135835 Jy ! Component: 1800 - total flux cleaned = 0.00137972 Jy ! Component: 1850 - total flux cleaned = 0.00135783 Jy ! Component: 1900 - total flux cleaned = 0.00137887 Jy ! Component: 1950 - total flux cleaned = 0.00135815 Jy ! Component: 2000 - total flux cleaned = 0.00137857 Jy ! Component: 2050 - total flux cleaned = 0.0013379 Jy ! Component: 2100 - total flux cleaned = 0.00137789 Jy ! Component: 2150 - total flux cleaned = 0.00139759 Jy ! Component: 2200 - total flux cleaned = 0.00141712 Jy ! Component: 2250 - total flux cleaned = 0.00145537 Jy ! Component: 2300 - total flux cleaned = 0.00141738 Jy ! Component: 2350 - total flux cleaned = 0.0013241 Jy ! Component: 2400 - total flux cleaned = 0.00128737 Jy ! Component: 2450 - total flux cleaned = 0.0011961 Jy ! Component: 2500 - total flux cleaned = 0.00115992 Jy ! Component: 2550 - total flux cleaned = 0.00108813 Jy ! Component: 2600 - total flux cleaned = 0.00103472 Jy ! Component: 2650 - total flux cleaned = 0.000928863 Jy ! Component: 2700 - total flux cleaned = 0.000858976 Jy ! Component: 2750 - total flux cleaned = 0.000824193 Jy ! Component: 2800 - total flux cleaned = 0.000772272 Jy ! Component: 2850 - total flux cleaned = 0.000703727 Jy ! Component: 2900 - total flux cleaned = 0.000703732 Jy ! Component: 2950 - total flux cleaned = 0.000686865 Jy ! Component: 3000 - total flux cleaned = 0.000653223 Jy ! Component: 3050 - total flux cleaned = 0.000653334 Jy ! Component: 3100 - total flux cleaned = 0.000619848 Jy ! Component: 3150 - total flux cleaned = 0.000570109 Jy ! Component: 3200 - total flux cleaned = 0.000569974 Jy ! Component: 3250 - total flux cleaned = 0.000553574 Jy ! Component: 3300 - total flux cleaned = 0.000537237 Jy ! Component: 3350 - total flux cleaned = 0.000520899 Jy ! Component: 3400 - total flux cleaned = 0.000521035 Jy ! Component: 3450 - total flux cleaned = 0.000521248 Jy ! Component: 3500 - total flux cleaned = 0.000553607 Jy ! Component: 3550 - total flux cleaned = 0.000602055 Jy ! Component: 3600 - total flux cleaned = 0.000634257 Jy ! Component: 3650 - total flux cleaned = 0.000650426 Jy ! Component: 3700 - total flux cleaned = 0.000714614 Jy ! Component: 3750 - total flux cleaned = 0.000762721 Jy ! Component: 3800 - total flux cleaned = 0.000794848 Jy ! Component: 3850 - total flux cleaned = 0.000810984 Jy ! Component: 3900 - total flux cleaned = 0.000875193 Jy ! Component: 3950 - total flux cleaned = 0.00089122 Jy ! Component: 4000 - total flux cleaned = 0.000939354 Jy ! Component: 4050 - total flux cleaned = 0.000971434 Jy ! Total flux subtracted in 4096 components = 0.00100353 Jy ! Clean residual min=-0.001229 max=0.001111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.97464 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 366 components and 0.97464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-1020_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 4.571 at 8.588 degrees (North through East) ! Clean map min=-0.0035207 max=0.94234 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-1020_X_b_map.fits wmodel /image_prod/ug002_uva//J2358-1020_X_b_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J2358-1020_X_b_map.mod wobs /image_prod/ug002_uva//J2358-1020_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-1020_X_b_uvs.fits wwins /image_prod/ug002_uva//J2358-1020_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2358-1020_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.942344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0936863 0.0936863 0.187373 0.374745 0.74949 1.49898 2.99796 5.99592 11.9918 23.9837 47.9674 95.9347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.942 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3202.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-1020_X_b_dfm.log closed on Thu Mar 5 06:34:00 2020