! Started logfile: /vlbi/uf001/uva//J2335-2907_X_dfm.log on Mon Jan 14 06:46:16 2019 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 /vlbi/uf001/uva//J2335-2907_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2335-2907_X_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.837302 visibilities/baseline/integration-bin. ! Found source: J2335-2907 ! ! 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 10128 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 J2335-2907_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018463Jy sigma=19.241606 ! Fit after self-cal, rms=0.824429Jy sigma=15.353060 ! 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=1.171 mas, bmaj=8.961 mas, bpa=-6.458 degrees ! Estimated noise=0.948596 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 = 0.138134 Jy ! Component: 100 - total flux cleaned = 0.170686 Jy ! Total flux subtracted in 100 components = 0.170686 Jy ! Clean residual min=-0.009251 max=0.015494 Jy/beam ! Clean residual mean=-0.000013 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 0.170686 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.170686 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=0.076002Jy sigma=1.298657 ! Fit after self-cal, rms=0.075972Jy sigma=1.298197 ! 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=1.484 mas, bmaj=9.628 mas, bpa=-6.651 degrees ! Estimated noise=0.38367 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 = 0.0179203 Jy ! Component: 100 - total flux cleaned = 0.0272666 Jy ! Component: 150 - total flux cleaned = 0.0329117 Jy ! Component: 200 - total flux cleaned = 0.0366217 Jy ! Total flux subtracted in 200 components = 0.0366217 Jy ! Clean residual min=-0.007352 max=0.008063 Jy/beam ! Clean residual mean=-0.000011 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.207308 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 96 components and 0.207308 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=0.072651Jy sigma=1.193545 ! Fit after self-cal, rms=0.072654Jy sigma=1.193111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.484 x 9.628 at -6.651 degrees (North through East) ! Clean map min=-0.0071232 max=0.18198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.13 KP 0.99 LA 1.02 ! NL 1.04 OV 0.88 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.13 KP 1.04 LA 1.00 ! NL 1.03 OV 0.88 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.11 KP 1.02 LA 1.01 ! NL 1.07 OV 0.88 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.13 KP 1.01 LA 1.03 ! NL 1.04 OV 0.88 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.14 KP 0.98 LA 1.02 ! NL 1.03 OV 0.91 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.11 KP 0.98 LA 1.00 ! NL 1.03 OV 0.89 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.00 LA 0.97 ! NL 1.05 OV 0.88 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.10 KP 1.01 LA 1.03 ! NL 1.04 OV 0.86 PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.06 KP 0.98 LA 1.00 ! NL 1.04 OV 0.88 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.07 KP 0.96 LA 1.03 ! NL 1.04 OV 0.88 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.10 KP 1.02 LA 1.02 ! NL 1.02 OV 0.87 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.09 KP 1.01 LA 1.00 ! NL 1.05 OV 0.87 PT 0.92 ! ! ! Fit before self-cal, rms=0.072654Jy sigma=1.193111 ! Fit after self-cal, rms=0.073970Jy sigma=1.151164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=9.712 mas, bpa=-6.534 degrees ! Estimated noise=0.381055 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 = -0.00331886 Jy ! Component: 100 - total flux cleaned = -0.00443407 Jy ! Component: 150 - total flux cleaned = -0.00476551 Jy ! Component: 200 - total flux cleaned = -0.00497598 Jy ! Total flux subtracted in 200 components = -0.00497598 Jy ! Clean residual min=-0.003934 max=0.005077 Jy/beam ! Clean residual mean=-0.000003 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.202332 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.202332 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=0.073792Jy sigma=1.148406 ! Fit after self-cal, rms=0.073959Jy sigma=1.147997 ! 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=0.073959Jy sigma=1.147997 ! Fit after self-cal, rms=0.074182Jy sigma=1.135471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=9.708 mas, bpa=-6.561 degrees ! Estimated noise=0.381212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185591 Jy ! Component: 100 - total flux cleaned = -0.00220942 Jy ! Component: 150 - total flux cleaned = -0.00230234 Jy ! Component: 200 - total flux cleaned = -0.00237788 Jy ! Total flux subtracted in 200 components = -0.00237788 Jy ! Clean residual min=-0.002728 max=0.003405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.199954 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 150 components and 0.199954 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=0.074084Jy sigma=1.134845 ! Fit after self-cal, rms=0.074137Jy sigma=1.134776 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41175e-05 Jy ! Component: 100 - total flux cleaned = -4.45425e-05 Jy ! Component: 150 - total flux cleaned = -2.74253e-05 Jy ! Component: 200 - total flux cleaned = -2.8553e-05 Jy ! Total flux subtracted in 200 components = -2.8553e-05 Jy ! Clean residual min=-0.002759 max=0.003468 Jy/beam ! Clean residual mean=0.000000 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.199925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 165 components and 0.199925 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=0.074113Jy sigma=1.134808 ! Fit after self-cal, rms=0.074116Jy sigma=1.134802 ! 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=0.074116Jy sigma=1.134802 ! Fit after self-cal, rms=0.074950Jy sigma=1.129426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=9.685 mas, bpa=-6.632 degrees ! Estimated noise=0.381117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001482 Jy ! Component: 100 - total flux cleaned = -0.00138833 Jy ! Component: 150 - total flux cleaned = -0.00134596 Jy ! Component: 200 - total flux cleaned = -0.0013152 Jy ! Total flux subtracted in 200 components = -0.0013152 Jy ! Clean residual min=-0.002128 max=0.001987 Jy/beam ! Clean residual mean=0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.19861 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.19861 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=0.074839Jy sigma=1.128523 ! Fit after self-cal, rms=0.074903Jy sigma=1.128463 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 = 2.13374e-05 Jy ! Component: 100 - total flux cleaned = 4.53458e-05 Jy ! Component: 150 - total flux cleaned = 4.51368e-05 Jy ! Component: 200 - total flux cleaned = 4.51429e-05 Jy ! Total flux subtracted in 200 components = 4.51429e-05 Jy ! Clean residual min=-0.002193 max=0.001993 Jy/beam ! Clean residual mean=0.000003 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.198655 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 0.198655 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=0.074876Jy sigma=1.128375 ! Fit after self-cal, rms=0.074880Jy sigma=1.128371 ! 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=0.074880Jy sigma=1.128371 ! Fit after self-cal, rms=0.075336Jy sigma=1.127647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=10.47 mas, bpa=-6.937 degrees ! Estimated noise=0.38687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291039 Jy ! Component: 100 - total flux cleaned = -0.000265292 Jy ! Component: 150 - total flux cleaned = -0.000243685 Jy ! Component: 200 - total flux cleaned = -0.000242542 Jy ! Total flux subtracted in 200 components = -0.000242542 Jy ! Clean residual min=-0.001930 max=0.001815 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.198413 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 0.198413 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=0.075292Jy sigma=1.127410 ! Fit after self-cal, rms=0.075321Jy sigma=1.127393 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 = 1.79656e-05 Jy ! Component: 100 - total flux cleaned = 6.78121e-06 Jy ! Component: 150 - total flux cleaned = -1.37561e-06 Jy ! Component: 200 - total flux cleaned = -1.03423e-06 Jy ! Total flux subtracted in 200 components = -1.03423e-06 Jy ! Clean residual min=-0.001986 max=0.001791 Jy/beam ! Clean residual mean=0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.198412 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 209 components and 0.198412 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=0.075310Jy sigma=1.127409 ! Fit after self-cal, rms=0.075313Jy sigma=1.127404 ! 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=1.519 mas, bmaj=9.674 mas, bpa=-6.668 degrees ! Estimated noise=0.380655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.519 x 9.674 at -6.668 degrees (North through East) ! Clean map min=-0.0018556 max=0.18203 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=1.19 mas, bmaj=9 mas, bpa=-6.492 degrees ! Estimated noise=0.955789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139082 Jy ! Component: 100 - total flux cleaned = 0.170628 Jy ! Component: 150 - total flux cleaned = 0.181885 Jy ! Component: 200 - total flux cleaned = 0.187371 Jy ! Total flux subtracted in 200 components = 0.187371 Jy ! Clean residual min=-0.003751 max=0.003829 Jy/beam ! Clean residual mean=-0.000000 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.187371 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.187371 Jy ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=9.674 mas, bpa=-6.668 degrees ! Estimated noise=0.380655 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 = 0.00476926 Jy ! Component: 100 - total flux cleaned = 0.00701023 Jy ! Component: 150 - total flux cleaned = 0.00837116 Jy ! Component: 200 - total flux cleaned = 0.00913199 Jy ! Total flux subtracted in 200 components = 0.00913199 Jy ! Clean residual min=-0.001789 max=0.001801 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.196503 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 108 components and 0.196503 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=2.272 mas, bmaj=10.47 mas, bpa=-6.937 degrees ! Estimated noise=0.38687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812036 Jy ! Component: 100 - total flux cleaned = 0.0010144 Jy ! Component: 150 - total flux cleaned = 0.00117814 Jy ! Component: 200 - total flux cleaned = 0.0012594 Jy ! Total flux subtracted in 200 components = 0.0012594 Jy ! Clean residual min=-0.002079 max=0.001776 Jy/beam ! Clean residual mean=0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.197763 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 = 5.98396e-05 Jy ! Component: 100 - total flux cleaned = 0.000103666 Jy ! Component: 150 - total flux cleaned = 0.000135488 Jy ! Component: 200 - total flux cleaned = 0.000165048 Jy ! Total flux subtracted in 200 components = 0.000165048 Jy ! Clean residual min=-0.002101 max=0.001771 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.197928 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 150 components and 0.197928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=9.674 mas, bpa=-6.668 degrees ! Estimated noise=0.380655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101316 Jy ! Component: 100 - total flux cleaned = 0.000154488 Jy ! Component: 150 - total flux cleaned = 0.000154035 Jy ! Component: 200 - total flux cleaned = 0.000124482 Jy ! Total flux subtracted in 200 components = 0.000124482 Jy ! Clean residual min=-0.001908 max=0.001837 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.198052 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 0.198052 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=0.075306Jy sigma=1.127537 ! Fit after self-cal, rms=0.075311Jy sigma=1.127497 wmodel J2335-2907_X_map.mod ! Writing 172 model components to file: J2335-2907_X_map.mod wobs J2335-2907_X_uvs.fits ! Writing UV FITS file: J2335-2907_X_uvs.fits wwins J2335-2907_X_map.win ! wwins: Wrote 1 windows to J2335-2907_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.7518e-05 Jy ! Component: 100 - total flux cleaned = 0.000195146 Jy ! Component: 150 - total flux cleaned = 0.000393529 Jy ! Component: 200 - total flux cleaned = 0.000474831 Jy ! Component: 250 - total flux cleaned = 0.000578493 Jy ! Component: 300 - total flux cleaned = 0.000702773 Jy ! Component: 350 - total flux cleaned = 0.000774971 Jy ! Component: 400 - total flux cleaned = 0.000960724 Jy ! Component: 450 - total flux cleaned = 0.00109503 Jy ! Component: 500 - total flux cleaned = 0.00120376 Jy ! Component: 550 - total flux cleaned = 0.00126721 Jy ! Component: 600 - total flux cleaned = 0.00134907 Jy ! Component: 650 - total flux cleaned = 0.0014086 Jy ! Component: 700 - total flux cleaned = 0.00137014 Jy ! Component: 750 - total flux cleaned = 0.0014081 Jy ! Component: 800 - total flux cleaned = 0.00133355 Jy ! Component: 850 - total flux cleaned = 0.00131517 Jy ! Component: 900 - total flux cleaned = 0.00131498 Jy ! Component: 950 - total flux cleaned = 0.00127979 Jy ! Component: 1000 - total flux cleaned = 0.00127953 Jy ! Component: 1050 - total flux cleaned = 0.0012287 Jy ! Component: 1100 - total flux cleaned = 0.00121232 Jy ! Component: 1150 - total flux cleaned = 0.0013105 Jy ! Component: 1200 - total flux cleaned = 0.00132641 Jy ! Component: 1250 - total flux cleaned = 0.00134251 Jy ! Component: 1300 - total flux cleaned = 0.00140517 Jy ! Component: 1350 - total flux cleaned = 0.00140508 Jy ! Component: 1400 - total flux cleaned = 0.00145071 Jy ! Component: 1450 - total flux cleaned = 0.00146561 Jy ! Component: 1500 - total flux cleaned = 0.00142118 Jy ! Component: 1550 - total flux cleaned = 0.0014356 Jy ! Component: 1600 - total flux cleaned = 0.00143572 Jy ! Component: 1650 - total flux cleaned = 0.00146419 Jy ! Component: 1700 - total flux cleaned = 0.00150628 Jy ! Component: 1750 - total flux cleaned = 0.00150596 Jy ! Component: 1800 - total flux cleaned = 0.00149228 Jy ! Component: 1850 - total flux cleaned = 0.00153318 Jy ! Component: 1900 - total flux cleaned = 0.00155996 Jy ! Component: 1950 - total flux cleaned = 0.00160006 Jy ! Component: 2000 - total flux cleaned = 0.001679 Jy ! Component: 2050 - total flux cleaned = 0.00167888 Jy ! Component: 2100 - total flux cleaned = 0.00167908 Jy ! Component: 2150 - total flux cleaned = 0.00173038 Jy ! Component: 2200 - total flux cleaned = 0.00175561 Jy ! Component: 2250 - total flux cleaned = 0.00180588 Jy ! Component: 2300 - total flux cleaned = 0.00180584 Jy ! Component: 2350 - total flux cleaned = 0.00185522 Jy ! Component: 2400 - total flux cleaned = 0.00190415 Jy ! Component: 2450 - total flux cleaned = 0.00190405 Jy ! Component: 2500 - total flux cleaned = 0.00196447 Jy ! Component: 2550 - total flux cleaned = 0.00196458 Jy ! Component: 2600 - total flux cleaned = 0.00204818 Jy ! Component: 2650 - total flux cleaned = 0.00207183 Jy ! Component: 2700 - total flux cleaned = 0.002119 Jy ! Component: 2750 - total flux cleaned = 0.00218923 Jy ! Component: 2800 - total flux cleaned = 0.00223573 Jy ! Component: 2850 - total flux cleaned = 0.00228193 Jy ! Component: 2900 - total flux cleaned = 0.00233937 Jy ! Component: 2950 - total flux cleaned = 0.00235082 Jy ! Component: 3000 - total flux cleaned = 0.00239633 Jy ! Component: 3050 - total flux cleaned = 0.00243032 Jy ! Component: 3100 - total flux cleaned = 0.00247537 Jy ! Component: 3150 - total flux cleaned = 0.00247538 Jy ! Component: 3200 - total flux cleaned = 0.00249765 Jy ! Component: 3250 - total flux cleaned = 0.00249752 Jy ! Component: 3300 - total flux cleaned = 0.0025418 Jy ! Component: 3350 - total flux cleaned = 0.00256379 Jy ! Component: 3400 - total flux cleaned = 0.00256376 Jy ! Component: 3450 - total flux cleaned = 0.00256381 Jy ! Component: 3500 - total flux cleaned = 0.00260731 Jy ! Component: 3550 - total flux cleaned = 0.00260726 Jy ! Component: 3600 - total flux cleaned = 0.00262891 Jy ! Component: 3650 - total flux cleaned = 0.0026505 Jy ! Component: 3700 - total flux cleaned = 0.0026505 Jy ! Component: 3750 - total flux cleaned = 0.00267204 Jy ! Component: 3800 - total flux cleaned = 0.0026505 Jy ! Component: 3850 - total flux cleaned = 0.00268263 Jy ! Component: 3900 - total flux cleaned = 0.00267186 Jy ! Component: 3950 - total flux cleaned = 0.00268258 Jy ! Component: 4000 - total flux cleaned = 0.00269324 Jy ! Component: 4050 - total flux cleaned = 0.00270389 Jy ! Total flux subtracted in 4096 components = 0.00270383 Jy ! Clean residual min=-0.000574 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.200756 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 474 components and 0.200756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2335-2907_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.519 x 9.674 at -6.668 degrees (North through East) ! Clean map min=-0.0014239 max=0.18194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2335-2907_X_map.fits wmodel /vlbi/uf001/uva//J2335-2907_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J2335-2907_X_map.mod wobs /vlbi/uf001/uva//J2335-2907_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2335-2907_X_uvs.fits wwins /vlbi/uf001/uva//J2335-2907_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2335-2907_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327555 0.327555 0.65511 1.31022 2.62044 5.24088 10.4818 20.9635 41.927 83.854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 915.877 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2335-2907_X_dfm.log closed on Mon Jan 14 06:46:21 2019