! Started logfile: /scr/pima/bu007_uvs/J0909+2911_C_dfm.log on Sun Jun 24 02:18:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0909+2911_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0909+2911_C_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0909+2911 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 17280 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0909+2911_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 0.300x0.300 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004594Jy sigma=16.775418 ! Fit after self-cal, rms=0.963168Jy sigma=16.064720 ! 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=1.188 mas, bmaj=3.465 mas, bpa=18.8 degrees ! Estimated noise=0.658711 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 = 0.0307208 Jy ! Component: 100 - total flux cleaned = 0.0375983 Jy ! Total flux subtracted in 100 components = 0.0375983 Jy ! Clean residual min=-0.003829 max=0.003361 Jy/beam ! Clean residual mean=0.000000 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0375983 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0375983 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. ! ! Fit before self-cal, rms=0.081835Jy sigma=1.330952 ! Fit after self-cal, rms=0.080147Jy sigma=1.303406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049404 Jy ! Component: 100 - total flux cleaned = 0.00702642 Jy ! Total flux subtracted in 100 components = 0.00702642 Jy ! Clean residual min=-0.003139 max=0.003336 Jy/beam ! Clean residual mean=0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0446247 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0446247 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. ! ! Fit before self-cal, rms=0.079853Jy sigma=1.297349 ! Fit after self-cal, rms=0.079777Jy sigma=1.296514 ! 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=1.515 mas, bmaj=3.741 mas, bpa=19.3 degrees ! Estimated noise=0.333341 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 = 0.00206447 Jy ! Component: 100 - total flux cleaned = 0.00305715 Jy ! Component: 150 - total flux cleaned = 0.00362982 Jy ! Component: 200 - total flux cleaned = 0.00386079 Jy ! Total flux subtracted in 200 components = 0.00386079 Jy ! Clean residual min=-0.001893 max=0.001820 Jy/beam ! Clean residual mean=0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0484855 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0484855 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. ! ! Fit before self-cal, rms=0.079736Jy sigma=1.295494 ! Fit after self-cal, rms=0.079685Jy sigma=1.295015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 3.741 at 19.3 degrees (North through East) ! Clean map min=-0.001866 max=0.043754 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.06 KP 0.82 ! LA 1.04 MK 0.94 NL 0.89 OV 1.06 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.99 KP 0.91 ! LA 1.00 MK 1.02 NL 0.97 OV 1.09 ! PT 0.91 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.92 KP 0.99 ! LA 0.90 MK 1.01 NL 1.08 OV 0.97 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 0.92 ! LA 0.97 MK 1.03 NL 1.06 OV 0.92 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.94 KP 1.00 ! LA 1.03 MK 1.03 NL 1.00 OV 1.00 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 0.93 ! LA 1.05 MK 1.02 NL 0.99 OV 1.14 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.89 ! LA 1.22 MK 1.02 NL 0.94 OV 0.89 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.99 KP 0.96 ! LA 1.10 MK 1.03 NL 1.02 OV 1.05 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.079685Jy sigma=1.295015 ! Fit after self-cal, rms=0.079469Jy sigma=1.292998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.762 mas, bpa=19.02 degrees ! Estimated noise=0.329226 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 = -0.000403875 Jy ! Component: 100 - total flux cleaned = -0.000517463 Jy ! Component: 150 - total flux cleaned = -0.000623101 Jy ! Component: 200 - total flux cleaned = -0.000664262 Jy ! Total flux subtracted in 200 components = -0.000664262 Jy ! Clean residual min=-0.001680 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0478212 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0478212 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. ! ! Fit before self-cal, rms=0.079463Jy sigma=1.292931 ! Fit after self-cal, rms=0.079582Jy sigma=1.292286 ! 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. ! ! Fit before self-cal, rms=0.079582Jy sigma=1.292286 ! Fit after self-cal, rms=0.079969Jy sigma=1.292098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.771 mas, bpa=18.99 degrees ! Estimated noise=0.328095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341055 Jy ! Component: 100 - total flux cleaned = -0.00046534 Jy ! Component: 150 - total flux cleaned = -0.000553673 Jy ! Component: 200 - total flux cleaned = -0.000590558 Jy ! Total flux subtracted in 200 components = -0.000590558 Jy ! Clean residual min=-0.001729 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0472306 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0472306 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. ! ! Fit before self-cal, rms=0.079964Jy sigma=1.292048 ! Fit after self-cal, rms=0.080018Jy sigma=1.291868 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 = 4.98748e-05 Jy ! Component: 100 - total flux cleaned = 3.96867e-05 Jy ! Component: 150 - total flux cleaned = 3.05005e-05 Jy ! Component: 200 - total flux cleaned = 3.09795e-05 Jy ! Total flux subtracted in 200 components = 3.09795e-05 Jy ! Clean residual min=-0.001735 max=0.001570 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0472616 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0472616 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. ! ! Fit before self-cal, rms=0.080016Jy sigma=1.291838 ! Fit after self-cal, rms=0.080015Jy sigma=1.291802 ! 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. ! ! Fit before self-cal, rms=0.080015Jy sigma=1.291802 ! Fit after self-cal, rms=0.079787Jy sigma=1.291745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=3.777 mas, bpa=19.03 degrees ! Estimated noise=0.325945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003531 Jy ! Component: 100 - total flux cleaned = -0.000465714 Jy ! Component: 150 - total flux cleaned = -0.000511962 Jy ! Component: 200 - total flux cleaned = -0.000543448 Jy ! Total flux subtracted in 200 components = -0.000543448 Jy ! Clean residual min=-0.001670 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0467182 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0467182 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. ! ! Fit before self-cal, rms=0.079783Jy sigma=1.291715 ! Fit after self-cal, rms=0.079804Jy sigma=1.291692 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 = 3.83666e-05 Jy ! Component: 100 - total flux cleaned = 1.17746e-05 Jy ! Component: 150 - total flux cleaned = -1.18271e-05 Jy ! Component: 200 - total flux cleaned = -3.29721e-05 Jy ! Total flux subtracted in 200 components = -3.29721e-05 Jy ! Clean residual min=-0.001665 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0466852 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0466852 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. ! ! Fit before self-cal, rms=0.079802Jy sigma=1.291668 ! Fit after self-cal, rms=0.079802Jy sigma=1.291574 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.079802Jy sigma=1.291574 ! Fit after self-cal, rms=0.079361Jy sigma=1.291546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=4.977 mas, bpa=6.172 degrees ! Estimated noise=0.423721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582166 Jy ! Component: 100 - total flux cleaned = -0.00073745 Jy ! Component: 150 - total flux cleaned = -0.000758037 Jy ! Component: 200 - total flux cleaned = -0.000763957 Jy ! Total flux subtracted in 200 components = -0.000763957 Jy ! Clean residual min=-0.001903 max=0.001871 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0459213 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0459213 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. ! ! Fit before self-cal, rms=0.079360Jy sigma=1.291567 ! Fit after self-cal, rms=0.079355Jy sigma=1.291408 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 = -0.000123603 Jy ! Component: 100 - total flux cleaned = -0.000110326 Jy ! Component: 150 - total flux cleaned = -0.000105128 Jy ! Component: 200 - total flux cleaned = -0.00011003 Jy ! Total flux subtracted in 200 components = -0.00011003 Jy ! Clean residual min=-0.001888 max=0.001842 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0458112 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 64 components and 0.0458112 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. ! ! Fit before self-cal, rms=0.079356Jy sigma=1.291445 ! Fit after self-cal, rms=0.079357Jy sigma=1.291427 ! 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=1.534 mas, bmaj=3.781 mas, bpa=19.07 degrees ! Estimated noise=0.323602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.781 at 19.07 degrees (North through East) ! Clean map min=-0.0015669 max=0.042249 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=1.206 mas, bmaj=3.491 mas, bpa=18.44 degrees ! Estimated noise=0.651571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032582 Jy ! Component: 100 - total flux cleaned = 0.0403874 Jy ! Component: 150 - total flux cleaned = 0.0436257 Jy ! Component: 200 - total flux cleaned = 0.0449835 Jy ! Total flux subtracted in 200 components = 0.0449835 Jy ! Clean residual min=-0.003133 max=0.003273 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0449835 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0449835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.781 mas, bpa=19.07 degrees ! Estimated noise=0.323602 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 = 0.000943377 Jy ! Component: 100 - total flux cleaned = 0.00098396 Jy ! Component: 150 - total flux cleaned = 0.000884817 Jy ! Component: 200 - total flux cleaned = 0.000780795 Jy ! Total flux subtracted in 200 components = 0.000780795 Jy ! Clean residual min=-0.001666 max=0.001578 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0457643 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0457643 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=4.977 mas, bpa=6.172 degrees ! Estimated noise=0.423721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117223 Jy ! Component: 100 - total flux cleaned = 8.5474e-05 Jy ! Component: 150 - total flux cleaned = 6.70171e-05 Jy ! Component: 200 - total flux cleaned = 5.5651e-05 Jy ! Total flux subtracted in 200 components = 5.5651e-05 Jy ! Clean residual min=-0.001883 max=0.001836 Jy/beam ! Clean residual mean=0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.04582 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 = -5.51327e-06 Jy ! Component: 100 - total flux cleaned = -1.60154e-05 Jy ! Component: 150 - total flux cleaned = -2.61572e-05 Jy ! Component: 200 - total flux cleaned = -3.57025e-05 Jy ! Total flux subtracted in 200 components = -3.57025e-05 Jy ! Clean residual min=-0.001881 max=0.001837 Jy/beam ! Clean residual mean=0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0457843 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0457843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.781 mas, bpa=19.07 degrees ! Estimated noise=0.323602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184685 Jy ! Component: 100 - total flux cleaned = 0.000169046 Jy ! Component: 150 - total flux cleaned = 0.000155187 Jy ! Component: 200 - total flux cleaned = 0.000155209 Jy ! Total flux subtracted in 200 components = 0.000155209 Jy ! Clean residual min=-0.001604 max=0.001570 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0459395 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0459395 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. ! ! Fit before self-cal, rms=0.079357Jy sigma=1.291480 ! Fit after self-cal, rms=0.079361Jy sigma=1.291453 wmodel J0909+2911_C_map.mod ! Writing 31 model components to file: J0909+2911_C_map.mod wobs J0909+2911_C_uvs.fits ! Writing UV FITS file: J0909+2911_C_uvs.fits wwins J0909+2911_C_map.win ! wwins: Wrote 1 windows to J0909+2911_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 = -0.00012573 Jy ! Component: 100 - total flux cleaned = -4.2506e-05 Jy ! Component: 150 - total flux cleaned = 1.09105e-05 Jy ! Component: 200 - total flux cleaned = -1.507e-05 Jy ! Component: 250 - total flux cleaned = 3.36764e-05 Jy ! Component: 300 - total flux cleaned = 5.75719e-05 Jy ! Component: 350 - total flux cleaned = 0.000103997 Jy ! Component: 400 - total flux cleaned = 0.000103879 Jy ! Component: 450 - total flux cleaned = 1.67119e-05 Jy ! Component: 500 - total flux cleaned = -4.70509e-05 Jy ! Component: 550 - total flux cleaned = -0.000130245 Jy ! Component: 600 - total flux cleaned = -0.000171041 Jy ! Component: 650 - total flux cleaned = -0.000151531 Jy ! Component: 700 - total flux cleaned = -0.000151998 Jy ! Component: 750 - total flux cleaned = -0.000151961 Jy ! Component: 800 - total flux cleaned = -0.000132872 Jy ! Component: 850 - total flux cleaned = -2.19569e-05 Jy ! Component: 900 - total flux cleaned = 5.05982e-05 Jy ! Component: 950 - total flux cleaned = 0.000122011 Jy ! Component: 1000 - total flux cleaned = 0.000210248 Jy ! Component: 1050 - total flux cleaned = 0.000279589 Jy ! Component: 1100 - total flux cleaned = 0.000365248 Jy ! Component: 1150 - total flux cleaned = 0.000466869 Jy ! Component: 1200 - total flux cleaned = 0.000566756 Jy ! Component: 1250 - total flux cleaned = 0.000599541 Jy ! Component: 1300 - total flux cleaned = 0.0006807 Jy ! Component: 1350 - total flux cleaned = 0.000760861 Jy ! Component: 1400 - total flux cleaned = 0.000760653 Jy ! Component: 1450 - total flux cleaned = 0.00085496 Jy ! Component: 1500 - total flux cleaned = 0.000901473 Jy ! Component: 1550 - total flux cleaned = 0.000993567 Jy ! Component: 1600 - total flux cleaned = 0.00103897 Jy ! Component: 1650 - total flux cleaned = 0.00106915 Jy ! Component: 1700 - total flux cleaned = 0.00115809 Jy ! Component: 1750 - total flux cleaned = 0.00114365 Jy ! Component: 1800 - total flux cleaned = 0.00117293 Jy ! Component: 1850 - total flux cleaned = 0.00123068 Jy ! Component: 1900 - total flux cleaned = 0.00124498 Jy ! Component: 1950 - total flux cleaned = 0.00125922 Jy ! Component: 2000 - total flux cleaned = 0.0012732 Jy ! Component: 2050 - total flux cleaned = 0.00128725 Jy ! Component: 2100 - total flux cleaned = 0.00123223 Jy ! Component: 2150 - total flux cleaned = 0.00127327 Jy ! Component: 2200 - total flux cleaned = 0.00128679 Jy ! Component: 2250 - total flux cleaned = 0.0012599 Jy ! Component: 2300 - total flux cleaned = 0.00124659 Jy ! Component: 2350 - total flux cleaned = 0.00125973 Jy ! Component: 2400 - total flux cleaned = 0.00128583 Jy ! Component: 2450 - total flux cleaned = 0.00120792 Jy ! Component: 2500 - total flux cleaned = 0.0012336 Jy ! Component: 2550 - total flux cleaned = 0.00119538 Jy ! Component: 2600 - total flux cleaned = 0.00120815 Jy ! Component: 2650 - total flux cleaned = 0.00118293 Jy ! Component: 2700 - total flux cleaned = 0.0011955 Jy ! Component: 2750 - total flux cleaned = 0.00122023 Jy ! Component: 2800 - total flux cleaned = 0.00122003 Jy ! Component: 2850 - total flux cleaned = 0.00117116 Jy ! Component: 2900 - total flux cleaned = 0.00118324 Jy ! Component: 2950 - total flux cleaned = 0.00114695 Jy ! Component: 3000 - total flux cleaned = 0.00115898 Jy ! Component: 3050 - total flux cleaned = 0.00112333 Jy ! Component: 3100 - total flux cleaned = 0.0011351 Jy ! Component: 3150 - total flux cleaned = 0.00112329 Jy ! Component: 3200 - total flux cleaned = 0.00112312 Jy ! Component: 3250 - total flux cleaned = 0.00109988 Jy ! Component: 3300 - total flux cleaned = 0.00109991 Jy ! Component: 3350 - total flux cleaned = 0.00113408 Jy ! Component: 3400 - total flux cleaned = 0.00105432 Jy ! Component: 3450 - total flux cleaned = 0.00103175 Jy ! Component: 3500 - total flux cleaned = 0.00104298 Jy ! Component: 3550 - total flux cleaned = 0.00105414 Jy ! Component: 3600 - total flux cleaned = 0.00103191 Jy ! Component: 3650 - total flux cleaned = 0.00100973 Jy ! Component: 3700 - total flux cleaned = 0.00100967 Jy ! Component: 3750 - total flux cleaned = 0.000998738 Jy ! Component: 3800 - total flux cleaned = 0.000922342 Jy ! Component: 3850 - total flux cleaned = 0.000933171 Jy ! Component: 3900 - total flux cleaned = 0.00085752 Jy ! Component: 3950 - total flux cleaned = 0.000803857 Jy ! Component: 4000 - total flux cleaned = 0.000814595 Jy ! Component: 4050 - total flux cleaned = 0.000772059 Jy ! Total flux subtracted in 4096 components = 0.000782575 Jy ! Clean residual min=-0.000658 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0467221 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 332 components and 0.0467221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0909+2911_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 3.781 at 19.07 degrees (North through East) ! Clean map min=-0.0016108 max=0.04212 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0909+2911_C_map.fits wmodel /scr/pima/bu007_uvs/J0909+2911_C_map.mod ! Writing 332 model components to file: /scr/pima/bu007_uvs/J0909+2911_C_map.mod wobs /scr/pima/bu007_uvs/J0909+2911_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0909+2911_C_uvs.fits wwins /scr/pima/bu007_uvs/J0909+2911_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bu007_uvs/J0909+2911_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0421202 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32543 1.32543 2.65087 5.30174 10.6035 21.2069 42.4139 84.8278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 226.34 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0909+2911_C_dfm.log closed on Sun Jun 24 02:18:20 2018