! Started logfile: /image_prod/ug002_uva//J2311+1008_X_b_dfm.log on Thu Mar 5 06:07:47 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//J2311+1008_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2311+1008_X_b_uva.fits ! AN table 1: 65 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837179 visibilities/baseline/integration-bin. ! Found source: J2311+1008 ! ! 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 23508 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 J2311+1008_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004654Jy sigma=9.737812 ! Fit after self-cal, rms=0.936672Jy sigma=9.066333 ! 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=0.8475 mas, bmaj=2.137 mas, bpa=17.04 degrees ! Estimated noise=0.888239 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 = 0.0489688 Jy ! Component: 100 - total flux cleaned = 0.0606613 Jy ! Total flux subtracted in 100 components = 0.0606613 Jy ! Clean residual min=-0.002404 max=0.004620 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0606613 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0606613 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=0.051613Jy sigma=0.467553 ! Fit after self-cal, rms=0.051168Jy sigma=0.463093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511478 Jy ! Component: 100 - total flux cleaned = 0.00758948 Jy ! Total flux subtracted in 100 components = 0.00758948 Jy ! Clean residual min=-0.001873 max=0.001965 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0682508 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0682508 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=0.050611Jy sigma=0.456596 ! Fit after self-cal, rms=0.050623Jy sigma=0.456528 ! 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=1.021 mas, bmaj=2.237 mas, bpa=14.35 degrees ! Estimated noise=0.506114 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 = 0.00207975 Jy ! Component: 100 - total flux cleaned = 0.00315943 Jy ! Component: 150 - total flux cleaned = 0.00384552 Jy ! Component: 200 - total flux cleaned = 0.00431191 Jy ! Total flux subtracted in 200 components = 0.00431191 Jy ! Clean residual min=-0.001151 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0725627 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0725627 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=0.050544Jy sigma=0.455610 ! Fit after self-cal, rms=0.050546Jy sigma=0.455563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.237 at 14.35 degrees (North through East) ! Clean map min=-0.0011065 max=0.064753 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 1.01 ! LA 1.00* NL 0.96 OV 1.01 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.01 ! LA 1.00* NL 0.98 OV 1.05 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.98 ! LA 1.00* NL 1.06 OV 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 1.00 ! LA 1.00* NL 1.01 OV 1.06 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.03 ! LA 1.00* NL 0.95 OV 1.01 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.97 ! LA 1.00* NL 0.98 OV 1.05 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.05 KP 1.01 ! LA 1.00* NL 0.94 OV 1.00 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.97 ! LA 1.00* NL 0.97 OV 1.04 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.02 KP 1.00 ! LA 1.00* NL 0.94 OV 1.04 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.97 ! LA 1.00* NL 0.97 OV 1.00 PT 1.10 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00* NL 0.97 OV 1.03 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 0.99 ! LA 1.00* NL 1.00 OV 0.97 PT 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.050546Jy sigma=0.455563 ! Fit after self-cal, rms=0.050425Jy sigma=0.454750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.239 mas, bpa=14.61 degrees ! Estimated noise=0.504692 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 = 0.000236527 Jy ! Component: 100 - total flux cleaned = 0.000261248 Jy ! Component: 150 - total flux cleaned = 0.000281142 Jy ! Component: 200 - total flux cleaned = 0.000297575 Jy ! Total flux subtracted in 200 components = 0.000297575 Jy ! Clean residual min=-0.001040 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0728603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0728603 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=0.050418Jy sigma=0.454701 ! Fit after self-cal, rms=0.050437Jy sigma=0.454649 ! 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=0.050437Jy sigma=0.454649 ! Fit after self-cal, rms=0.050467Jy sigma=0.453706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.237 mas, bpa=14.71 degrees ! Estimated noise=0.504796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286447 Jy ! Component: 100 - total flux cleaned = 0.000295515 Jy ! Component: 150 - total flux cleaned = 0.000311376 Jy ! Component: 200 - total flux cleaned = 0.000318205 Jy ! Total flux subtracted in 200 components = 0.000318205 Jy ! Clean residual min=-0.001002 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0731785 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0731785 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=0.050463Jy sigma=0.453671 ! Fit after self-cal, rms=0.050469Jy sigma=0.453651 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 = -2.10413e-06 Jy ! Component: 100 - total flux cleaned = 1.85919e-05 Jy ! Component: 150 - total flux cleaned = 1.8748e-05 Jy ! Component: 200 - total flux cleaned = 1.88555e-05 Jy ! Total flux subtracted in 200 components = 1.88555e-05 Jy ! Clean residual min=-0.000996 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0731973 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0731973 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=0.050467Jy sigma=0.453632 ! Fit after self-cal, rms=0.050466Jy sigma=0.453628 ! 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=0.050466Jy sigma=0.453628 ! Fit after self-cal, rms=0.050487Jy sigma=0.453426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.236 mas, bpa=14.79 degrees ! Estimated noise=0.50432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182714 Jy ! Component: 100 - total flux cleaned = 0.00017608 Jy ! Component: 150 - total flux cleaned = 0.00017623 Jy ! Component: 200 - total flux cleaned = 0.000171456 Jy ! Total flux subtracted in 200 components = 0.000171456 Jy ! Clean residual min=-0.000980 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0733688 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0733688 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=0.050485Jy sigma=0.453407 ! Fit after self-cal, rms=0.050488Jy sigma=0.453398 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 = 1.235e-05 Jy ! Component: 100 - total flux cleaned = 2.63402e-06 Jy ! Component: 150 - total flux cleaned = 2.67175e-06 Jy ! Component: 200 - total flux cleaned = 2.71769e-06 Jy ! Total flux subtracted in 200 components = 2.71769e-06 Jy ! Clean residual min=-0.000975 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0733715 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0733715 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=0.050487Jy sigma=0.453388 ! Fit after self-cal, rms=0.050486Jy sigma=0.453384 ! 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=0.050486Jy sigma=0.453384 ! Fit after self-cal, rms=0.050388Jy sigma=0.453379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=2.777 mas, bpa=0.03376 degrees ! Estimated noise=0.613648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387428 Jy ! Component: 100 - total flux cleaned = 0.000359491 Jy ! Component: 150 - total flux cleaned = 0.00034927 Jy ! Component: 200 - total flux cleaned = 0.000340562 Jy ! Total flux subtracted in 200 components = 0.000340562 Jy ! Clean residual min=-0.001096 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0737121 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.0737121 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=0.050390Jy sigma=0.453385 ! Fit after self-cal, rms=0.050386Jy sigma=0.453365 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 (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140865 Jy ! Component: 100 - total flux cleaned = 0.00216282 Jy ! Component: 150 - total flux cleaned = 0.00246701 Jy ! Component: 200 - total flux cleaned = 0.00267338 Jy ! Total flux subtracted in 200 components = 0.00267338 Jy ! Clean residual min=-0.000965 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0763855 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.0763855 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=0.050361Jy sigma=0.453068 ! Fit after self-cal, rms=0.050355Jy sigma=0.453045 ! 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=1.014 mas, bmaj=2.236 mas, bpa=14.86 degrees ! Estimated noise=0.503954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.236 at 14.86 degrees (North through East) ! Clean map min=-0.00085872 max=0.064521 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=0.8426 mas, bmaj=2.14 mas, bpa=17.46 degrees ! Estimated noise=0.881542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488962 Jy ! Component: 100 - total flux cleaned = 0.0611738 Jy ! Component: 150 - total flux cleaned = 0.0665303 Jy ! Component: 200 - total flux cleaned = 0.0691792 Jy ! Total flux subtracted in 200 components = 0.0691792 Jy ! Clean residual min=-0.001736 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0691791 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0691791 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.236 mas, bpa=14.86 degrees ! Estimated noise=0.503954 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 = 0.00212065 Jy ! Component: 100 - total flux cleaned = 0.00332416 Jy ! Component: 150 - total flux cleaned = 0.00427349 Jy ! Component: 200 - total flux cleaned = 0.00501741 Jy ! Total flux subtracted in 200 components = 0.00501741 Jy ! Clean residual min=-0.000983 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0741965 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.0741965 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=1.99 mas, bmaj=2.777 mas, bpa=0.03376 degrees ! Estimated noise=0.613648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098637 Jy ! Component: 100 - total flux cleaned = 0.00160723 Jy ! Component: 150 - total flux cleaned = 0.00194127 Jy ! Component: 200 - total flux cleaned = 0.00228117 Jy ! Total flux subtracted in 200 components = 0.00228117 Jy ! Clean residual min=-0.000946 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0764777 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 = 0.000283813 Jy ! Component: 100 - total flux cleaned = 0.000552128 Jy ! Component: 150 - total flux cleaned = 0.000753696 Jy ! Component: 200 - total flux cleaned = 0.000901758 Jy ! Total flux subtracted in 200 components = 0.000901758 Jy ! Clean residual min=-0.000917 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0773795 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 105 components and 0.0773795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.236 mas, bpa=14.86 degrees ! Estimated noise=0.503954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.22118e-05 Jy ! Component: 100 - total flux cleaned = 0.000102818 Jy ! Component: 150 - total flux cleaned = 0.000102773 Jy ! Component: 200 - total flux cleaned = 0.000134573 Jy ! Total flux subtracted in 200 components = 0.000134573 Jy ! Clean residual min=-0.000912 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.077514 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.0775141 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=0.050341Jy sigma=0.452956 ! Fit after self-cal, rms=0.050344Jy sigma=0.452937 wmodel J2311+1008_X_b_map.mod ! Writing 132 model components to file: J2311+1008_X_b_map.mod wobs J2311+1008_X_b_uvs.fits ! Writing UV FITS file: J2311+1008_X_b_uvs.fits wwins J2311+1008_X_b_map.win ! wwins: Wrote 2 windows to J2311+1008_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 = 6.09684e-05 Jy ! Component: 100 - total flux cleaned = 0.000209615 Jy ! Component: 150 - total flux cleaned = 0.000182014 Jy ! Component: 200 - total flux cleaned = 8.79101e-05 Jy ! Component: 250 - total flux cleaned = -1.60608e-05 Jy ! Component: 300 - total flux cleaned = -0.000117032 Jy ! Component: 350 - total flux cleaned = -0.000202999 Jy ! Component: 400 - total flux cleaned = -0.000286983 Jy ! Component: 450 - total flux cleaned = -0.00035729 Jy ! Component: 500 - total flux cleaned = -0.000426101 Jy ! Component: 550 - total flux cleaned = -0.000493644 Jy ! Component: 600 - total flux cleaned = -0.000537805 Jy ! Component: 650 - total flux cleaned = -0.000559318 Jy ! Component: 700 - total flux cleaned = -0.000537909 Jy ! Component: 750 - total flux cleaned = -0.000537879 Jy ! Component: 800 - total flux cleaned = -0.000527609 Jy ! Component: 850 - total flux cleaned = -0.000557907 Jy ! Component: 900 - total flux cleaned = -0.000537747 Jy ! Component: 950 - total flux cleaned = -0.000527777 Jy ! Component: 1000 - total flux cleaned = -0.000518025 Jy ! Component: 1050 - total flux cleaned = -0.000508479 Jy ! Component: 1100 - total flux cleaned = -0.000518056 Jy ! Component: 1150 - total flux cleaned = -0.00049014 Jy ! Component: 1200 - total flux cleaned = -0.000499427 Jy ! Component: 1250 - total flux cleaned = -0.000490294 Jy ! Component: 1300 - total flux cleaned = -0.000508303 Jy ! Component: 1350 - total flux cleaned = -0.000508189 Jy ! Component: 1400 - total flux cleaned = -0.000499269 Jy ! Component: 1450 - total flux cleaned = -0.000516762 Jy ! Component: 1500 - total flux cleaned = -0.000508051 Jy ! Component: 1550 - total flux cleaned = -0.000533609 Jy ! Component: 1600 - total flux cleaned = -0.00054199 Jy ! Component: 1650 - total flux cleaned = -0.000525057 Jy ! Component: 1700 - total flux cleaned = -0.000533403 Jy ! Component: 1750 - total flux cleaned = -0.000516964 Jy ! Component: 1800 - total flux cleaned = -0.000517099 Jy ! Component: 1850 - total flux cleaned = -0.000541397 Jy ! Component: 1900 - total flux cleaned = -0.000525319 Jy ! Component: 1950 - total flux cleaned = -0.000525218 Jy ! Component: 2000 - total flux cleaned = -0.00052518 Jy ! Component: 2050 - total flux cleaned = -0.000509535 Jy ! Component: 2100 - total flux cleaned = -0.000532903 Jy ! Component: 2150 - total flux cleaned = -0.000509741 Jy ! Component: 2200 - total flux cleaned = -0.000540281 Jy ! Component: 2250 - total flux cleaned = -0.000525109 Jy ! Component: 2300 - total flux cleaned = -0.00051002 Jy ! Component: 2350 - total flux cleaned = -0.000517605 Jy ! Component: 2400 - total flux cleaned = -0.000532451 Jy ! Component: 2450 - total flux cleaned = -0.000524999 Jy ! Component: 2500 - total flux cleaned = -0.000510391 Jy ! Component: 2550 - total flux cleaned = -0.000517673 Jy ! Component: 2600 - total flux cleaned = -0.000510435 Jy ! Component: 2650 - total flux cleaned = -0.000488939 Jy ! Component: 2700 - total flux cleaned = -0.000496039 Jy ! Component: 2750 - total flux cleaned = -0.000503145 Jy ! Component: 2800 - total flux cleaned = -0.000489131 Jy ! Component: 2850 - total flux cleaned = -0.000475197 Jy ! Component: 2900 - total flux cleaned = -0.000502915 Jy ! Component: 2950 - total flux cleaned = -0.000461584 Jy ! Component: 3000 - total flux cleaned = -0.000482114 Jy ! Component: 3050 - total flux cleaned = -0.000475357 Jy ! Component: 3100 - total flux cleaned = -0.000461853 Jy ! Component: 3150 - total flux cleaned = -0.000448429 Jy ! Component: 3200 - total flux cleaned = -0.00044184 Jy ! Component: 3250 - total flux cleaned = -0.000428602 Jy ! Component: 3300 - total flux cleaned = -0.000454894 Jy ! Component: 3350 - total flux cleaned = -0.000435311 Jy ! Component: 3400 - total flux cleaned = -0.000435315 Jy ! Component: 3450 - total flux cleaned = -0.000428816 Jy ! Component: 3500 - total flux cleaned = -0.000415969 Jy ! Component: 3550 - total flux cleaned = -0.000454417 Jy ! Component: 3600 - total flux cleaned = -0.000441667 Jy ! Component: 3650 - total flux cleaned = -0.000454357 Jy ! Component: 3700 - total flux cleaned = -0.000448098 Jy ! Component: 3750 - total flux cleaned = -0.000473047 Jy ! Component: 3800 - total flux cleaned = -0.000460582 Jy ! Component: 3850 - total flux cleaned = -0.000454448 Jy ! Component: 3900 - total flux cleaned = -0.000466722 Jy ! Component: 3950 - total flux cleaned = -0.000460561 Jy ! Component: 4000 - total flux cleaned = -0.000472664 Jy ! Component: 4050 - total flux cleaned = -0.000484791 Jy ! Total flux subtracted in 4096 components = -0.000472731 Jy ! Clean residual min=-0.000335 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0770413 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 392 components and 0.0770413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2311+1008_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 2.236 at 14.86 degrees (North through East) ! Clean map min=-0.00073267 max=0.064593 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2311+1008_X_b_map.fits wmodel /image_prod/ug002_uva//J2311+1008_X_b_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J2311+1008_X_b_map.mod wobs /image_prod/ug002_uva//J2311+1008_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2311+1008_X_b_uvs.fits wwins /image_prod/ug002_uva//J2311+1008_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2311+1008_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0645933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476597 0.476597 0.953195 1.90639 3.81278 7.62556 15.2511 30.5022 61.0045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 629.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2311+1008_X_b_dfm.log closed on Thu Mar 5 06:07:51 2020