! Started logfile: /scr/pima/bu007_uvs/J0848+2937_C_dfm.log on Sun Jun 24 02:17:57 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/J0848+2937_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0848+2937_C_uva.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980952 visibilities/baseline/integration-bin. ! Found source: J0848+2937 ! ! 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 17304 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 J0848+2937_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005962Jy sigma=16.845056 ! Fit after self-cal, rms=0.960777Jy sigma=16.072106 ! 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=1.197 mas, bmaj=3.496 mas, bpa=20.62 degrees ! Estimated noise=0.668345 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 = 0.0335644 Jy ! Component: 100 - total flux cleaned = 0.0408837 Jy ! Total flux subtracted in 100 components = 0.0408837 Jy ! Clean residual min=-0.003528 max=0.003480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0408837 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0408837 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=0.081777Jy sigma=1.338972 ! Fit after self-cal, rms=0.079532Jy sigma=1.301545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453593 Jy ! Component: 100 - total flux cleaned = 0.00605594 Jy ! Total flux subtracted in 100 components = 0.00605594 Jy ! Clean residual min=-0.003203 max=0.003370 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0469396 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0469396 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=0.079288Jy sigma=1.296528 ! Fit after self-cal, rms=0.079264Jy sigma=1.296229 ! 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=1.494 mas, bmaj=3.729 mas, bpa=18.36 degrees ! Estimated noise=0.325271 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 = 0.0013822 Jy ! Component: 100 - total flux cleaned = 0.00216421 Jy ! Component: 150 - total flux cleaned = 0.00261174 Jy ! Component: 200 - total flux cleaned = 0.00271158 Jy ! Total flux subtracted in 200 components = 0.00271158 Jy ! Clean residual min=-0.002175 max=0.001713 Jy/beam ! Clean residual mean=0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0496512 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0496512 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=0.079244Jy sigma=1.295700 ! Fit after self-cal, rms=0.079239Jy sigma=1.295506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 3.729 at 18.36 degrees (North through East) ! Clean map min=-0.0020663 max=0.047345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 0.88 ! LA 1.13 MK 0.91 NL 0.97 OV 0.94 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 0.95 ! LA 0.99 MK 0.96 NL 1.01 OV 1.06 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.96 KP 0.95 ! LA 1.00 MK 0.98 NL 1.05 OV 0.99 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.94 KP 0.97 ! LA 1.12 MK 1.02 NL 1.04 OV 0.93 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 OV 1.01 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 0.96 KP 0.89 ! LA 1.11 MK 1.07 NL 1.04 OV 1.01 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 0.95 ! LA 1.17 MK 1.03 NL 0.95 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 0.90 ! LA 1.07 MK 1.26 NL 0.95 OV 1.02 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.079239Jy sigma=1.295506 ! Fit after self-cal, rms=0.078925Jy sigma=1.292911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.736 mas, bpa=18.36 degrees ! Estimated noise=0.322452 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 = -0.000233805 Jy ! Component: 100 - total flux cleaned = -0.000233611 Jy ! Component: 150 - total flux cleaned = -0.000233132 Jy ! Component: 200 - total flux cleaned = -0.000221789 Jy ! Total flux subtracted in 200 components = -0.000221789 Jy ! Clean residual min=-0.001726 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0494294 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0494294 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=0.078920Jy sigma=1.292852 ! Fit after self-cal, rms=0.078980Jy sigma=1.291764 ! 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=0.078980Jy sigma=1.291764 ! Fit after self-cal, rms=0.079151Jy sigma=1.291620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=3.739 mas, bpa=18.39 degrees ! Estimated noise=0.321266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250934 Jy ! Component: 100 - total flux cleaned = -0.000275935 Jy ! Component: 150 - total flux cleaned = -0.000287326 Jy ! Component: 200 - total flux cleaned = -0.000318123 Jy ! Total flux subtracted in 200 components = -0.000318123 Jy ! Clean residual min=-0.001712 max=0.001723 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0491113 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0491113 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=0.079147Jy sigma=1.291573 ! Fit after self-cal, rms=0.079193Jy sigma=1.291415 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 (-32.4, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621724 Jy ! Component: 100 - total flux cleaned = 0.000721406 Jy ! Component: 150 - total flux cleaned = 0.000852814 Jy ! Component: 200 - total flux cleaned = 0.000898325 Jy ! Total flux subtracted in 200 components = 0.000898325 Jy ! Clean residual min=-0.001734 max=0.001321 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0500096 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0500096 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=0.079158Jy sigma=1.290814 ! Fit after self-cal, rms=0.079162Jy sigma=1.290534 ! 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=0.079162Jy sigma=1.290534 ! Fit after self-cal, rms=0.078873Jy sigma=1.290465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=3.744 mas, bpa=18.44 degrees ! Estimated noise=0.319079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160023 Jy ! Component: 100 - total flux cleaned = 0.000215163 Jy ! Component: 150 - total flux cleaned = 0.000170864 Jy ! Component: 200 - total flux cleaned = 0.00015188 Jy ! Total flux subtracted in 200 components = 0.00015188 Jy ! Clean residual min=-0.001634 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0501615 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0501615 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=0.078855Jy sigma=1.290169 ! Fit after self-cal, rms=0.078877Jy sigma=1.290050 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 = 1.45872e-06 Jy ! Component: 100 - total flux cleaned = 6.05599e-05 Jy ! Component: 150 - total flux cleaned = 6.07992e-05 Jy ! Component: 200 - total flux cleaned = 1.51539e-05 Jy ! Total flux subtracted in 200 components = 1.51539e-05 Jy ! Clean residual min=-0.001666 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0501767 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0501767 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=0.078867Jy sigma=1.289900 ! Fit after self-cal, rms=0.078864Jy sigma=1.289786 ! 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=0.078864Jy sigma=1.289786 ! Fit after self-cal, rms=0.078645Jy sigma=1.289743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=4.918 mas, bpa=6.294 degrees ! Estimated noise=0.427472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139803 Jy ! Component: 100 - total flux cleaned = -0.000173549 Jy ! Component: 150 - total flux cleaned = -0.000203116 Jy ! Component: 200 - total flux cleaned = -0.000226678 Jy ! Total flux subtracted in 200 components = -0.000226678 Jy ! Clean residual min=-0.002057 max=0.001779 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.04995 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.04995 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=0.078643Jy sigma=1.289738 ! Fit after self-cal, rms=0.078653Jy sigma=1.289669 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 = -6.67899e-05 Jy ! Component: 100 - total flux cleaned = -7.90424e-05 Jy ! Component: 150 - total flux cleaned = -0.000100929 Jy ! Component: 200 - total flux cleaned = -0.00012055 Jy ! Total flux subtracted in 200 components = -0.00012055 Jy ! Clean residual min=-0.002104 max=0.001721 Jy/beam ! Clean residual mean=0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0498294 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0498294 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=0.078652Jy sigma=1.289677 ! Fit after self-cal, rms=0.078652Jy sigma=1.289652 ! 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=1.498 mas, bmaj=3.748 mas, bpa=18.48 degrees ! Estimated noise=0.317649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.498 x 3.748 at 18.48 degrees (North through East) ! Clean map min=-0.0020774 max=0.046357 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=1.205 mas, bmaj=3.505 mas, bpa=20.22 degrees ! Estimated noise=0.657177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355836 Jy ! Component: 100 - total flux cleaned = 0.0427941 Jy ! Component: 150 - total flux cleaned = 0.0439838 Jy ! Component: 200 - total flux cleaned = 0.0448893 Jy ! Total flux subtracted in 200 components = 0.0448893 Jy ! Clean residual min=-0.002781 max=0.003005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0448893 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0448893 Jy ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=3.748 mas, bpa=18.48 degrees ! Estimated noise=0.317649 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 = 0.00194157 Jy ! Component: 100 - total flux cleaned = 0.00290768 Jy ! Component: 150 - total flux cleaned = 0.00355893 Jy ! Component: 200 - total flux cleaned = 0.00385125 Jy ! Total flux subtracted in 200 components = 0.00385125 Jy ! Clean residual min=-0.001814 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0487405 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0487405 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=3.401 mas, bmaj=4.918 mas, bpa=6.294 degrees ! Estimated noise=0.427472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587217 Jy ! Component: 100 - total flux cleaned = 0.00081998 Jy ! Component: 150 - total flux cleaned = 0.00093894 Jy ! Component: 200 - total flux cleaned = 0.000978605 Jy ! Total flux subtracted in 200 components = 0.000978605 Jy ! Clean residual min=-0.002128 max=0.001770 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0497191 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 = 8.26144e-07 Jy ! Component: 100 - total flux cleaned = 1.21445e-06 Jy ! Component: 150 - total flux cleaned = 9.82232e-07 Jy ! Component: 200 - total flux cleaned = -1.09774e-05 Jy ! Total flux subtracted in 200 components = -1.09774e-05 Jy ! Clean residual min=-0.002106 max=0.001755 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0497082 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0497082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=3.748 mas, bpa=18.48 degrees ! Estimated noise=0.317649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153088 Jy ! Component: 100 - total flux cleaned = -7.60448e-05 Jy ! Component: 150 - total flux cleaned = -8.96717e-06 Jy ! Component: 200 - total flux cleaned = -9.43478e-06 Jy ! Total flux subtracted in 200 components = -9.43478e-06 Jy ! Clean residual min=-0.001683 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0496987 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0496987 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=0.078654Jy sigma=1.289819 ! Fit after self-cal, rms=0.078644Jy sigma=1.289751 wmodel J0848+2937_C_map.mod ! Writing 62 model components to file: J0848+2937_C_map.mod wobs J0848+2937_C_uvs.fits ! Writing UV FITS file: J0848+2937_C_uvs.fits wwins J0848+2937_C_map.win ! wwins: Wrote 2 windows to J0848+2937_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 = -0.000741703 Jy ! Component: 100 - total flux cleaned = -0.0012058 Jy ! Component: 150 - total flux cleaned = -0.00158715 Jy ! Component: 200 - total flux cleaned = -0.00183705 Jy ! Component: 250 - total flux cleaned = -0.00194702 Jy ! Component: 300 - total flux cleaned = -0.00196835 Jy ! Component: 350 - total flux cleaned = -0.00198924 Jy ! Component: 400 - total flux cleaned = -0.00196957 Jy ! Component: 450 - total flux cleaned = -0.00200967 Jy ! Component: 500 - total flux cleaned = -0.00202906 Jy ! Component: 550 - total flux cleaned = -0.00202903 Jy ! Component: 600 - total flux cleaned = -0.00202883 Jy ! Component: 650 - total flux cleaned = -0.00197399 Jy ! Component: 700 - total flux cleaned = -0.00199238 Jy ! Component: 750 - total flux cleaned = -0.00200972 Jy ! Component: 800 - total flux cleaned = -0.00195721 Jy ! Component: 850 - total flux cleaned = -0.00185512 Jy ! Component: 900 - total flux cleaned = -0.00183885 Jy ! Component: 950 - total flux cleaned = -0.00177264 Jy ! Component: 1000 - total flux cleaned = -0.00170758 Jy ! Component: 1050 - total flux cleaned = -0.00162727 Jy ! Component: 1100 - total flux cleaned = -0.00159587 Jy ! Component: 1150 - total flux cleaned = -0.00159582 Jy ! Component: 1200 - total flux cleaned = -0.00150289 Jy ! Component: 1250 - total flux cleaned = -0.00150296 Jy ! Component: 1300 - total flux cleaned = -0.00141226 Jy ! Component: 1350 - total flux cleaned = -0.00141256 Jy ! Component: 1400 - total flux cleaned = -0.0013979 Jy ! Component: 1450 - total flux cleaned = -0.00138326 Jy ! Component: 1500 - total flux cleaned = -0.00133981 Jy ! Component: 1550 - total flux cleaned = -0.00129717 Jy ! Component: 1600 - total flux cleaned = -0.00128298 Jy ! Component: 1650 - total flux cleaned = -0.00124093 Jy ! Component: 1700 - total flux cleaned = -0.00118549 Jy ! Component: 1750 - total flux cleaned = -0.00114444 Jy ! Component: 1800 - total flux cleaned = -0.00109001 Jy ! Component: 1850 - total flux cleaned = -0.00106308 Jy ! Component: 1900 - total flux cleaned = -0.000970074 Jy ! Component: 1950 - total flux cleaned = -0.000956996 Jy ! Component: 2000 - total flux cleaned = -0.000944099 Jy ! Component: 2050 - total flux cleaned = -0.000892127 Jy ! Component: 2100 - total flux cleaned = -0.000866558 Jy ! Component: 2150 - total flux cleaned = -0.000841121 Jy ! Component: 2200 - total flux cleaned = -0.00077796 Jy ! Component: 2250 - total flux cleaned = -0.000727979 Jy ! Component: 2300 - total flux cleaned = -0.000703313 Jy ! Component: 2350 - total flux cleaned = -0.000641943 Jy ! Component: 2400 - total flux cleaned = -0.000642027 Jy ! Component: 2450 - total flux cleaned = -0.000642079 Jy ! Component: 2500 - total flux cleaned = -0.000618053 Jy ! Component: 2550 - total flux cleaned = -0.000630002 Jy ! Component: 2600 - total flux cleaned = -0.000547219 Jy ! Component: 2650 - total flux cleaned = -0.000559103 Jy ! Component: 2700 - total flux cleaned = -0.000559243 Jy ! Component: 2750 - total flux cleaned = -0.00055924 Jy ! Component: 2800 - total flux cleaned = -0.000547719 Jy ! Component: 2850 - total flux cleaned = -0.000490764 Jy ! Component: 2900 - total flux cleaned = -0.000490839 Jy ! Component: 2950 - total flux cleaned = -0.000513425 Jy ! Component: 3000 - total flux cleaned = -0.000524515 Jy ! Component: 3050 - total flux cleaned = -0.000513541 Jy ! Component: 3100 - total flux cleaned = -0.000535534 Jy ! Component: 3150 - total flux cleaned = -0.000546388 Jy ! Component: 3200 - total flux cleaned = -0.000568052 Jy ! Component: 3250 - total flux cleaned = -0.000546341 Jy ! Component: 3300 - total flux cleaned = -0.00056789 Jy ! Component: 3350 - total flux cleaned = -0.000589473 Jy ! Component: 3400 - total flux cleaned = -0.000610734 Jy ! Component: 3450 - total flux cleaned = -0.000631825 Jy ! Component: 3500 - total flux cleaned = -0.000621259 Jy ! Component: 3550 - total flux cleaned = -0.000642229 Jy ! Component: 3600 - total flux cleaned = -0.0006319 Jy ! Component: 3650 - total flux cleaned = -0.000652703 Jy ! Component: 3700 - total flux cleaned = -0.000683553 Jy ! Component: 3750 - total flux cleaned = -0.000673371 Jy ! Component: 3800 - total flux cleaned = -0.000673348 Jy ! Component: 3850 - total flux cleaned = -0.00069349 Jy ! Component: 3900 - total flux cleaned = -0.000653125 Jy ! Component: 3950 - total flux cleaned = -0.000663163 Jy ! Component: 4000 - total flux cleaned = -0.000653178 Jy ! Component: 4050 - total flux cleaned = -0.000672921 Jy ! Total flux subtracted in 4096 components = -0.000633475 Jy ! Clean residual min=-0.000558 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0490653 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 342 components and 0.0490653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0848+2937_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.498 x 3.748 at 18.48 degrees (North through East) ! Clean map min=-0.0020358 max=0.046071 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0848+2937_C_map.fits wmodel /scr/pima/bu007_uvs/J0848+2937_C_map.mod ! Writing 342 model components to file: /scr/pima/bu007_uvs/J0848+2937_C_map.mod wobs /scr/pima/bu007_uvs/J0848+2937_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0848+2937_C_uvs.fits wwins /scr/pima/bu007_uvs/J0848+2937_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bu007_uvs/J0848+2937_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0460714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11171 1.11171 2.22341 4.44682 8.89365 17.7873 35.5746 71.1492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.855 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0848+2937_C_dfm.log closed on Sun Jun 24 02:18:02 2018