! Started logfile: /image_prod/ug002_uva//J0730-1141_X_c_dfm.log on Wed Mar 4 21:50:26 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//J0730-1141_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_c_uva.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.891667 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 1284 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 J0730-1141_X_c] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.930891Jy sigma=10.999008 ! Fit after self-cal, rms=3.970175Jy sigma=9.036074 ! 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=1.835 mas, bmaj=4.205 mas, bpa=18.38 degrees ! Estimated noise=13.0166 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 = 3.78292 Jy ! Component: 100 - total flux cleaned = 4.64633 Jy ! Total flux subtracted in 100 components = 4.64633 Jy ! Clean residual min=-0.264506 max=0.393100 Jy/beam ! Clean residual mean=0.000002 rms=0.093240 Jy/beam ! Combined flux in latest and established models = 4.64633 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 4.64633 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=0.663211Jy sigma=1.575145 ! Fit after self-cal, rms=0.663177Jy sigma=1.574912 ! 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=1.973 mas, bmaj=4.414 mas, bpa=18.08 degrees ! Estimated noise=9.56034 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 = 0.316639 Jy ! Component: 100 - total flux cleaned = 0.311648 Jy ! Component: 150 - total flux cleaned = 0.321973 Jy ! Component: 200 - total flux cleaned = 0.353355 Jy ! Total flux subtracted in 200 components = 0.353355 Jy ! Clean residual min=-0.184268 max=0.176661 Jy/beam ! Clean residual mean=-0.000067 rms=0.055671 Jy/beam ! Combined flux in latest and established models = 4.99969 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 4.99969 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=0.347516Jy sigma=0.780997 ! Fit after self-cal, rms=0.346415Jy sigma=0.777974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.973 x 4.414 at 18.08 degrees (North through East) ! Clean map min=-0.23791 max=4.9372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.03 LA 0.93 ! NL 1.06 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.05 LA 0.93 ! NL 1.05 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.03 LA 0.92 ! NL 1.05 OV 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.06 LA 0.94 ! NL 1.05 OV 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.04 LA 0.93 ! NL 1.05 OV 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.05 LA 0.94 ! NL 1.06 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.02 LA 0.93 ! NL 1.04 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.04 LA 0.94 ! NL 1.04 OV 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.05 LA 0.94 ! NL 1.05 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.07 LA 0.94 ! NL 1.04 OV 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.02 LA 0.95 ! NL 1.05 OV 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.06 LA 0.93 ! NL 1.05 OV 0.94 ! ! ! Fit before self-cal, rms=0.346415Jy sigma=0.777974 ! Fit after self-cal, rms=0.188535Jy sigma=0.346932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=4.482 mas, bpa=18.22 degrees ! Estimated noise=9.50471 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 = 0.0341799 Jy ! Component: 100 - total flux cleaned = 0.0452248 Jy ! Component: 150 - total flux cleaned = 0.0539954 Jy ! Component: 200 - total flux cleaned = 0.060692 Jy ! Total flux subtracted in 200 components = 0.060692 Jy ! Clean residual min=-0.070483 max=0.054538 Jy/beam ! Clean residual mean=0.000004 rms=0.017606 Jy/beam ! Combined flux in latest and established models = 5.06038 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 5.06038 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=0.149159Jy sigma=0.279227 ! Fit after self-cal, rms=0.148059Jy sigma=0.276643 ! 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=0.148059Jy sigma=0.276643 ! Fit after self-cal, rms=0.142431Jy sigma=0.253550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=4.491 mas, bpa=18.32 degrees ! Estimated noise=9.49785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276591 Jy ! Component: 100 - total flux cleaned = 0.0293343 Jy ! Component: 150 - total flux cleaned = 0.0309225 Jy ! Component: 200 - total flux cleaned = 0.0322271 Jy ! Total flux subtracted in 200 components = 0.0322271 Jy ! Clean residual min=-0.058035 max=0.045576 Jy/beam ! Clean residual mean=0.000011 rms=0.014695 Jy/beam ! Combined flux in latest and established models = 5.09261 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 5.09261 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=0.128215Jy sigma=0.237172 ! Fit after self-cal, rms=0.128096Jy sigma=0.236486 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 = -0.00110169 Jy ! Component: 100 - total flux cleaned = -0.000498343 Jy ! Component: 150 - total flux cleaned = 0.000477514 Jy ! Component: 200 - total flux cleaned = 0.00068378 Jy ! Total flux subtracted in 200 components = 0.00068378 Jy ! Clean residual min=-0.056906 max=0.045483 Jy/beam ! Clean residual mean=0.000012 rms=0.014589 Jy/beam ! Combined flux in latest and established models = 5.09329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 5.09329 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=0.125857Jy sigma=0.235657 ! Fit after self-cal, rms=0.125852Jy sigma=0.235494 ! 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=0.125852Jy sigma=0.235494 ! Fit after self-cal, rms=0.124637Jy sigma=0.222500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.984 mas, bmaj=4.499 mas, bpa=18.42 degrees ! Estimated noise=9.50053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620392 Jy ! Component: 100 - total flux cleaned = 0.00944859 Jy ! Component: 150 - total flux cleaned = 0.0131282 Jy ! Component: 200 - total flux cleaned = 0.0153334 Jy ! Total flux subtracted in 200 components = 0.0153334 Jy ! Clean residual min=-0.050148 max=0.038300 Jy/beam ! Clean residual mean=0.000015 rms=0.013018 Jy/beam ! Combined flux in latest and established models = 5.10862 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 5.10863 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=0.117386Jy sigma=0.217498 ! Fit after self-cal, rms=0.117406Jy sigma=0.217325 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 = 0.000545402 Jy ! Component: 100 - total flux cleaned = 0.00222099 Jy ! Component: 150 - total flux cleaned = 0.00253029 Jy ! Component: 200 - total flux cleaned = 0.00253736 Jy ! Total flux subtracted in 200 components = 0.00253736 Jy ! Clean residual min=-0.049670 max=0.038634 Jy/beam ! Clean residual mean=0.000016 rms=0.012986 Jy/beam ! Combined flux in latest and established models = 5.11116 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 5.11116 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=0.116304Jy sigma=0.217268 ! Fit after self-cal, rms=0.116323Jy sigma=0.217209 ! 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=0.116323Jy sigma=0.217209 ! Fit after self-cal, rms=0.116162Jy sigma=0.209797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=4.643 mas, bpa=19.02 degrees ! Estimated noise=9.93921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633341 Jy ! Component: 100 - total flux cleaned = 0.00923136 Jy ! Component: 150 - total flux cleaned = 0.0123281 Jy ! Component: 200 - total flux cleaned = 0.0153136 Jy ! Total flux subtracted in 200 components = 0.0153136 Jy ! Clean residual min=-0.052248 max=0.039857 Jy/beam ! Clean residual mean=0.000021 rms=0.014414 Jy/beam ! Combined flux in latest and established models = 5.12648 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 5.12648 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=0.111025Jy sigma=0.207736 ! Fit after self-cal, rms=0.111060Jy sigma=0.207679 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 = 0.00230234 Jy ! Component: 100 - total flux cleaned = 0.00368662 Jy ! Component: 150 - total flux cleaned = 0.00380576 Jy ! Component: 200 - total flux cleaned = 0.00391293 Jy ! Total flux subtracted in 200 components = 0.00391293 Jy ! Clean residual min=-0.052314 max=0.040365 Jy/beam ! Clean residual mean=0.000022 rms=0.014378 Jy/beam ! Combined flux in latest and established models = 5.13039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 5.13039 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=0.110424Jy sigma=0.207764 ! Fit after self-cal, rms=0.110461Jy sigma=0.207734 ! 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=1.984 mas, bmaj=4.505 mas, bpa=18.52 degrees ! Estimated noise=9.50094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.984 x 4.505 at 18.52 degrees (North through East) ! Clean map min=-0.078863 max=4.9063 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=0.110461Jy sigma=0.207734 ! Fit after self-cal, rms=0.105718Jy sigma=0.183201 ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=4.509 mas, bpa=18.59 degrees ! Estimated noise=9.50002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010009 Jy ! Component: 100 - total flux cleaned = -0.00749844 Jy ! Component: 150 - total flux cleaned = -0.00497183 Jy ! Component: 200 - total flux cleaned = -0.00376317 Jy ! Total flux subtracted in 200 components = -0.00376317 Jy ! Clean residual min=-0.041183 max=0.032138 Jy/beam ! Clean residual mean=0.000019 rms=0.011235 Jy/beam ! Combined flux in latest and established models = 5.12663 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 148 components and 5.12663 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=0.102230Jy sigma=0.180397 ! Fit after self-cal, rms=0.102251Jy sigma=0.180369 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119754 Jy ! Component: 100 - total flux cleaned = 0.00160914 Jy ! Component: 150 - total flux cleaned = 0.00148986 Jy ! Component: 200 - total flux cleaned = 0.00138026 Jy ! Total flux subtracted in 200 components = 0.00138026 Jy ! Clean residual min=-0.041092 max=0.032745 Jy/beam ! Clean residual mean=0.000019 rms=0.011218 Jy/beam ! Combined flux in latest and established models = 5.12801 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 5.12801 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=0.101627Jy sigma=0.180102 ! Fit after self-cal, rms=0.101653Jy sigma=0.180081 ! 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=0.101653Jy sigma=0.180081 ! Fit after self-cal, rms=0.101105Jy sigma=0.175985 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=1.839 mas, bmaj=4.304 mas, bpa=18.92 degrees ! Estimated noise=13.0891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.80393 Jy ! Component: 100 - total flux cleaned = 4.63625 Jy ! Component: 150 - total flux cleaned = 4.88898 Jy ! Component: 200 - total flux cleaned = 4.98149 Jy ! Total flux subtracted in 200 components = 4.98149 Jy ! Clean residual min=-0.063644 max=0.083277 Jy/beam ! Clean residual mean=0.000025 rms=0.022894 Jy/beam ! Combined flux in latest and established models = 4.98149 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 24 model components to the UV plane model. ! The established model now contains 24 components and 4.98149 Jy ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=4.514 mas, bpa=18.67 degrees ! Estimated noise=9.5008 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 = 0.0847226 Jy ! Component: 100 - total flux cleaned = 0.125205 Jy ! Component: 150 - total flux cleaned = 0.159098 Jy ! Component: 200 - total flux cleaned = 0.184871 Jy ! Total flux subtracted in 200 components = 0.184871 Jy ! Clean residual min=-0.048240 max=0.044311 Jy/beam ! Clean residual mean=0.000014 rms=0.014058 Jy/beam ! Combined flux in latest and established models = 5.16636 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 5.16636 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=2.28 mas, bmaj=4.653 mas, bpa=19.19 degrees ! Estimated noise=9.93438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264786 Jy ! Component: 100 - total flux cleaned = 0.0319471 Jy ! Component: 150 - total flux cleaned = 0.0374084 Jy ! Component: 200 - total flux cleaned = 0.0412919 Jy ! Total flux subtracted in 200 components = 0.0412919 Jy ! Clean residual min=-0.044118 max=0.046567 Jy/beam ! Clean residual mean=0.000016 rms=0.013266 Jy/beam ! Combined flux in latest and established models = 5.20765 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 = 0.00362143 Jy ! Component: 100 - total flux cleaned = 0.0065778 Jy ! Component: 150 - total flux cleaned = 0.00853063 Jy ! Component: 200 - total flux cleaned = 0.0099782 Jy ! Total flux subtracted in 200 components = 0.0099782 Jy ! Clean residual min=-0.041619 max=0.045789 Jy/beam ! Clean residual mean=0.000015 rms=0.012783 Jy/beam ! Combined flux in latest and established models = 5.21763 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 5.21763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=4.514 mas, bpa=18.67 degrees ! Estimated noise=9.5008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443934 Jy ! Component: 100 - total flux cleaned = 0.00473628 Jy ! Component: 150 - total flux cleaned = 0.0042094 Jy ! Component: 200 - total flux cleaned = 0.00326117 Jy ! Total flux subtracted in 200 components = 0.00326117 Jy ! Clean residual min=-0.037081 max=0.041522 Jy/beam ! Clean residual mean=0.000011 rms=0.010942 Jy/beam ! Combined flux in latest and established models = 5.22089 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 5.22089 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=0.097371Jy sigma=0.181518 ! Fit after self-cal, rms=0.097052Jy sigma=0.180417 wmodel J0730-1141_X_c_map.mod ! Writing 93 model components to file: J0730-1141_X_c_map.mod wobs J0730-1141_X_c_uvs.fits ! Writing UV FITS file: J0730-1141_X_c_uvs.fits wwins J0730-1141_X_c_map.win ! wwins: Wrote 1 windows to J0730-1141_X_c_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 = 0.00520593 Jy ! Component: 100 - total flux cleaned = 0.00638478 Jy ! Component: 150 - total flux cleaned = 0.00460888 Jy ! Component: 200 - total flux cleaned = 0.00421609 Jy ! Component: 250 - total flux cleaned = 0.00489535 Jy ! Component: 300 - total flux cleaned = 0.00642637 Jy ! Component: 350 - total flux cleaned = 0.00809206 Jy ! Component: 400 - total flux cleaned = 0.00983762 Jy ! Component: 450 - total flux cleaned = 0.011187 Jy ! Component: 500 - total flux cleaned = 0.0128402 Jy ! Component: 550 - total flux cleaned = 0.0141851 Jy ! Component: 600 - total flux cleaned = 0.0152625 Jy ! Component: 650 - total flux cleaned = 0.0164208 Jy ! Component: 700 - total flux cleaned = 0.0173435 Jy ! Component: 750 - total flux cleaned = 0.0183596 Jy ! Component: 800 - total flux cleaned = 0.0189117 Jy ! Component: 850 - total flux cleaned = 0.0196884 Jy ! Component: 900 - total flux cleaned = 0.0201754 Jy ! Component: 950 - total flux cleaned = 0.0204074 Jy ! Component: 1000 - total flux cleaned = 0.0208496 Jy ! Component: 1050 - total flux cleaned = 0.0212657 Jy ! Component: 1100 - total flux cleaned = 0.0218653 Jy ! Component: 1150 - total flux cleaned = 0.0222469 Jy ! Component: 1200 - total flux cleaned = 0.022703 Jy ! Component: 1250 - total flux cleaned = 0.0229658 Jy ! Component: 1300 - total flux cleaned = 0.0233862 Jy ! Component: 1350 - total flux cleaned = 0.0240396 Jy ! Component: 1400 - total flux cleaned = 0.0246686 Jy ! Component: 1450 - total flux cleaned = 0.0252762 Jy ! Component: 1500 - total flux cleaned = 0.0256467 Jy ! Component: 1550 - total flux cleaned = 0.0260044 Jy ! Component: 1600 - total flux cleaned = 0.0264202 Jy ! Component: 1650 - total flux cleaned = 0.0269571 Jy ! Component: 1700 - total flux cleaned = 0.0274817 Jy ! Component: 1750 - total flux cleaned = 0.0281211 Jy ! Component: 1800 - total flux cleaned = 0.0288086 Jy ! Component: 1850 - total flux cleaned = 0.0297907 Jy ! Component: 1900 - total flux cleaned = 0.0305153 Jy ! Component: 1950 - total flux cleaned = 0.0311699 Jy ! Component: 2000 - total flux cleaned = 0.0316999 Jy ! Component: 2050 - total flux cleaned = 0.0323419 Jy ! Component: 2100 - total flux cleaned = 0.0329197 Jy ! Component: 2150 - total flux cleaned = 0.0333208 Jy ! Component: 2200 - total flux cleaned = 0.0337751 Jy ! Component: 2250 - total flux cleaned = 0.0339449 Jy ! Component: 2300 - total flux cleaned = 0.0341136 Jy ! Component: 2350 - total flux cleaned = 0.0342818 Jy ! Component: 2400 - total flux cleaned = 0.0345061 Jy ! Component: 2450 - total flux cleaned = 0.0345062 Jy ! Component: 2500 - total flux cleaned = 0.0346178 Jy ! Component: 2550 - total flux cleaned = 0.0345615 Jy ! Component: 2600 - total flux cleaned = 0.0346723 Jy ! Component: 2650 - total flux cleaned = 0.0345614 Jy ! Component: 2700 - total flux cleaned = 0.0346174 Jy ! Component: 2750 - total flux cleaned = 0.0345619 Jy ! Component: 2800 - total flux cleaned = 0.034506 Jy ! Component: 2850 - total flux cleaned = 0.034339 Jy ! Component: 2900 - total flux cleaned = 0.0342835 Jy ! Component: 2950 - total flux cleaned = 0.0342278 Jy ! Component: 3000 - total flux cleaned = 0.0342276 Jy ! Component: 3050 - total flux cleaned = 0.0340596 Jy ! Component: 3100 - total flux cleaned = 0.0339472 Jy ! Component: 3150 - total flux cleaned = 0.0337774 Jy ! Component: 3200 - total flux cleaned = 0.0334377 Jy ! Component: 3250 - total flux cleaned = 0.0332099 Jy ! Component: 3300 - total flux cleaned = 0.0328093 Jy ! Component: 3350 - total flux cleaned = 0.032521 Jy ! Component: 3400 - total flux cleaned = 0.0321739 Jy ! Component: 3450 - total flux cleaned = 0.0316495 Jy ! Component: 3500 - total flux cleaned = 0.0313556 Jy ! Component: 3550 - total flux cleaned = 0.0309421 Jy ! Component: 3600 - total flux cleaned = 0.0305255 Jy ! Component: 3650 - total flux cleaned = 0.0302257 Jy ! Component: 3700 - total flux cleaned = 0.029924 Jy ! Component: 3750 - total flux cleaned = 0.0297424 Jy ! Component: 3800 - total flux cleaned = 0.0294376 Jy ! Component: 3850 - total flux cleaned = 0.0292531 Jy ! Component: 3900 - total flux cleaned = 0.0290666 Jy ! Component: 3950 - total flux cleaned = 0.0289412 Jy ! Component: 4000 - total flux cleaned = 0.0287516 Jy ! Component: 4050 - total flux cleaned = 0.0287522 Jy ! Total flux subtracted in 4096 components = 0.0284954 Jy ! Clean residual min=-0.004030 max=0.004483 Jy/beam ! Clean residual mean=0.000005 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 5.24939 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 426 components and 5.24939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.985 x 4.514 at 18.67 degrees (North through East) ! Clean map min=-0.050627 max=4.9234 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_c_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_c_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J0730-1141_X_c_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_c_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_c_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0730-1141_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.92341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00111521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0679536 0.0679536 0.135907 0.271814 0.543629 1.08726 2.17452 4.34903 8.69806 17.3961 34.7922 69.5845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.923 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4414.78 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_c_dfm.log closed on Wed Mar 4 21:50:30 2020