! Started logfile: /scr/pima/bs241f_uvs/J2300-3548_X_uvs.log on Wed Jul 8 16:53:06 2015 obs /scr/pima/bs241f_uvs/J2300-3548_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241f_uvs/J2300-3548_X_uva.fits ! AN table 1: 39 integrations on 15 of 15 possible baselines. ! AN table 2: 39 integrations on 21 of 21 possible baselines. ! AN table 3: 97 integrations on 28 of 28 possible baselines. ! AN table 4: 39 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.789026 visibilities/baseline/integration-bin. ! Found source: J2300-3548 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 0 lines of history. ! ! Reading 31176 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bs241f_uvs/J2300-3548_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 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 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000395Jy sigma=24.963466 ! Fit after self-cal, rms=0.985405Jy sigma=24.605485 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6885 mas, bmaj=2.088 mas, bpa=3.567 degrees ! Estimated noise=0.415544 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 = 0.0122473 Jy ! Component: 100 - total flux cleaned = 0.0149643 Jy ! Total flux subtracted in 100 components = 0.0149643 Jy ! Clean residual min=-0.001271 max=0.001142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0149643 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0149643 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=0.028814Jy sigma=0.657662 ! Fit after self-cal, rms=0.026903Jy sigma=0.608172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332224 Jy ! Component: 100 - total flux cleaned = 0.00390468 Jy ! Total flux subtracted in 100 components = 0.00390468 Jy ! Clean residual min=-0.001040 max=0.001072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.018869 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.018869 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=0.026638Jy sigma=0.603893 ! Fit after self-cal, rms=0.026632Jy sigma=0.603747 ! 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=0.9551 mas, bmaj=2.688 mas, bpa=2.7 degrees ! Estimated noise=0.163301 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 = -0.000522503 Jy ! Component: 100 - total flux cleaned = -0.000643081 Jy ! Component: 150 - total flux cleaned = -0.000655351 Jy ! Component: 200 - total flux cleaned = -0.000666191 Jy ! Total flux subtracted in 200 components = -0.000666191 Jy ! Clean residual min=-0.000668 max=0.000801 Jy/beam ! Clean residual mean=-0.000009 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0182028 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0182028 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=0.026629Jy sigma=0.603308 ! Fit after self-cal, rms=0.026618Jy sigma=0.603272 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9551 x 2.688 at 2.7 degrees (North through East) ! Clean map min=-0.00064998 max=0.018327 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.95 LA 0.93 OV 0.85 ! PT 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.97 LA 0.96 MK 0.93 ! OV 0.89 PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.15 KP 1.12 LA 1.04 ! MK 1.02 OV 0.99 PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.05 LA 1.01 MK 0.95 ! OV 0.97 PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.06 KP 1.09 LA 1.03 ! MK 1.07 OV 0.97 PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.96 KP 1.00 LA 0.96 ! MK 1.05 OV 0.90 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.93 LA 0.91 OV 0.89 ! PT 0.99 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.15 KP 1.13 LA 1.03 ! MK 0.99 OV 1.02 PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 1.13 LA 1.11 MK 0.95 ! OV 0.84 PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.18 LA 0.96 MK 0.84 ! OV 0.86 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.05 KP 1.11 LA 1.00 ! MK 1.05 OV 0.90 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.026618Jy sigma=0.603272 ! Fit after self-cal, rms=0.026632Jy sigma=0.602479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=2.671 mas, bpa=2.825 degrees ! Estimated noise=0.164901 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 = 0.000185303 Jy ! Component: 100 - total flux cleaned = 0.000208747 Jy ! Component: 150 - total flux cleaned = 0.000218662 Jy ! Component: 200 - total flux cleaned = 0.000224697 Jy ! Total flux subtracted in 200 components = 0.000224697 Jy ! Clean residual min=-0.000557 max=0.000663 Jy/beam ! Clean residual mean=-0.000008 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0184275 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0184275 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=0.026629Jy sigma=0.602475 ! Fit after self-cal, rms=0.026604Jy sigma=0.602176 ! 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=0.026604Jy sigma=0.602176 ! Fit after self-cal, rms=0.026623Jy sigma=0.601933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=2.659 mas, bpa=2.929 degrees ! Estimated noise=0.165811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165743 Jy ! Component: 100 - total flux cleaned = 0.000183529 Jy ! Component: 150 - total flux cleaned = 0.000186325 Jy ! Component: 200 - total flux cleaned = 0.000188868 Jy ! Total flux subtracted in 200 components = 0.000188868 Jy ! Clean residual min=-0.000587 max=0.000630 Jy/beam ! Clean residual mean=-0.000008 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0186164 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0186164 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=0.026620Jy sigma=0.601938 ! Fit after self-cal, rms=0.026615Jy sigma=0.601854 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 (6.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569249 Jy ! Component: 100 - total flux cleaned = 0.000746882 Jy ! Component: 150 - total flux cleaned = 0.000753521 Jy ! Component: 200 - total flux cleaned = 0.000748128 Jy ! Total flux subtracted in 200 components = 0.000748128 Jy ! Clean residual min=-0.000535 max=0.000514 Jy/beam ! Clean residual mean=-0.000007 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0193645 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0193645 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=0.026603Jy sigma=0.601547 ! Fit after self-cal, rms=0.026578Jy sigma=0.601308 ! 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=0.026578Jy sigma=0.601308 ! Fit after self-cal, rms=0.027079Jy sigma=0.601061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=2.662 mas, bpa=2.924 degrees ! Estimated noise=0.168494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419896 Jy ! Component: 100 - total flux cleaned = 0.000573872 Jy ! Component: 150 - total flux cleaned = 0.00061784 Jy ! Component: 200 - total flux cleaned = 0.000634099 Jy ! Total flux subtracted in 200 components = 0.000634099 Jy ! Clean residual min=-0.000491 max=0.000512 Jy/beam ! Clean residual mean=-0.000007 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0199986 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0199986 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=0.027070Jy sigma=0.600919 ! Fit after self-cal, rms=0.027052Jy sigma=0.600670 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 = 0.000275235 Jy ! Component: 100 - total flux cleaned = 0.000323668 Jy ! Component: 150 - total flux cleaned = 0.000338716 Jy ! Component: 200 - total flux cleaned = 0.000347993 Jy ! Total flux subtracted in 200 components = 0.000347993 Jy ! Clean residual min=-0.000483 max=0.000512 Jy/beam ! Clean residual mean=-0.000006 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0203466 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0203466 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=0.027048Jy sigma=0.600596 ! Fit after self-cal, rms=0.027040Jy sigma=0.600541 ! 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. ! ! Fit before self-cal, rms=0.027040Jy sigma=0.600541 ! Fit after self-cal, rms=0.027215Jy sigma=0.600403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=8.18 mas, bpa=7.863 degrees ! Estimated noise=0.212672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239649 Jy ! Component: 100 - total flux cleaned = 0.00034066 Jy ! Component: 150 - total flux cleaned = 0.000394833 Jy ! Component: 200 - total flux cleaned = 0.00040238 Jy ! Total flux subtracted in 200 components = 0.00040238 Jy ! Clean residual min=-0.000568 max=0.000518 Jy/beam ! Clean residual mean=-0.000009 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.020749 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.020749 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=0.027214Jy sigma=0.600390 ! Fit after self-cal, rms=0.027209Jy sigma=0.600202 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 = 0.000158442 Jy ! Component: 100 - total flux cleaned = 0.00022097 Jy ! Component: 150 - total flux cleaned = 0.000244477 Jy ! Component: 200 - total flux cleaned = 0.00024872 Jy ! Total flux subtracted in 200 components = 0.00024872 Jy ! Clean residual min=-0.000535 max=0.000507 Jy/beam ! Clean residual mean=-0.000009 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0209977 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0209977 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=0.027209Jy sigma=0.600196 ! Fit after self-cal, rms=0.027207Jy sigma=0.600140 ! 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=0.9517 mas, bmaj=2.667 mas, bpa=2.886 degrees ! Estimated noise=0.169269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9517 x 2.667 at 2.886 degrees (North through East) ! Clean map min=-0.00043275 max=0.018719 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6887 mas, bmaj=2.074 mas, bpa=3.546 degrees ! Estimated noise=0.421602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151198 Jy ! Component: 100 - total flux cleaned = 0.0185453 Jy ! Component: 150 - total flux cleaned = 0.0198175 Jy ! Component: 200 - total flux cleaned = 0.0202811 Jy ! Total flux subtracted in 200 components = 0.0202811 Jy ! Clean residual min=-0.000917 max=0.001005 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0202811 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 0.0202811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.667 mas, bpa=2.886 degrees ! Estimated noise=0.169269 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) ! Added new window around map position (5.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585985 Jy ! Component: 100 - total flux cleaned = 0.000675961 Jy ! Component: 150 - total flux cleaned = 0.000738081 Jy ! Component: 200 - total flux cleaned = 0.000791323 Jy ! Total flux subtracted in 200 components = 0.000791323 Jy ! Clean residual min=-0.000462 max=0.000482 Jy/beam ! Clean residual mean=-0.000005 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0210725 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0210725 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=2.768 mas, bmaj=8.18 mas, bpa=7.863 degrees ! Estimated noise=0.212672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135764 Jy ! Component: 100 - total flux cleaned = 0.000145591 Jy ! Component: 150 - total flux cleaned = 0.000157847 Jy ! Component: 200 - total flux cleaned = 0.000167847 Jy ! Total flux subtracted in 200 components = 0.000167847 Jy ! Clean residual min=-0.000527 max=0.000496 Jy/beam ! Clean residual mean=-0.000008 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0212403 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 = 5.6693e-06 Jy ! Component: 100 - total flux cleaned = 1.05585e-05 Jy ! Component: 150 - total flux cleaned = 1.48501e-05 Jy ! Component: 200 - total flux cleaned = 1.90604e-05 Jy ! Total flux subtracted in 200 components = 1.90604e-05 Jy ! Clean residual min=-0.000533 max=0.000510 Jy/beam ! Clean residual mean=-0.000008 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0212594 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0212594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=2.667 mas, bpa=2.886 degrees ! Estimated noise=0.169269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.06472e-05 Jy ! Component: 100 - total flux cleaned = -1.31412e-05 Jy ! Component: 150 - total flux cleaned = -1.28169e-05 Jy ! Component: 200 - total flux cleaned = -1.29569e-05 Jy ! Total flux subtracted in 200 components = -1.29569e-05 Jy ! Clean residual min=-0.000438 max=0.000482 Jy/beam ! Clean residual mean=-0.000004 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0212464 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0212464 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=0.027207Jy sigma=0.600148 ! Fit after self-cal, rms=0.027202Jy sigma=0.600090 wmodel /scr/pima/bs241f_uvs/J2300-3548_X_map.mod ! Writing 65 model components to file: /scr/pima/bs241f_uvs/J2300-3548_X_map.mod wobs /scr/pima/bs241f_uvs/J2300-3548_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241f_uvs/J2300-3548_X_uvs.fits wwins /scr/pima/bs241f_uvs/J2300-3548_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs241f_uvs/J2300-3548_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 = 6.14322e-05 Jy ! Component: 100 - total flux cleaned = 8.49258e-05 Jy ! Component: 150 - total flux cleaned = 7.74929e-05 Jy ! Component: 200 - total flux cleaned = 6.36951e-05 Jy ! Component: 250 - total flux cleaned = 3.01949e-05 Jy ! Component: 300 - total flux cleaned = 1.72953e-05 Jy ! Component: 350 - total flux cleaned = -7.731e-06 Jy ! Component: 400 - total flux cleaned = -1.99298e-05 Jy ! Component: 450 - total flux cleaned = -5.56901e-05 Jy ! Component: 500 - total flux cleaned = -8.46173e-05 Jy ! Component: 550 - total flux cleaned = -0.000107086 Jy ! Component: 600 - total flux cleaned = -0.000118092 Jy ! Component: 650 - total flux cleaned = -0.000145112 Jy ! Component: 700 - total flux cleaned = -0.000166348 Jy ! Component: 750 - total flux cleaned = -0.000182024 Jy ! Component: 800 - total flux cleaned = -0.000207509 Jy ! Component: 850 - total flux cleaned = -0.000232566 Jy ! Component: 900 - total flux cleaned = -0.000257257 Jy ! Component: 950 - total flux cleaned = -0.000267032 Jy ! Component: 1000 - total flux cleaned = -0.000286259 Jy ! Component: 1050 - total flux cleaned = -0.00031448 Jy ! Component: 1100 - total flux cleaned = -0.000328342 Jy ! Component: 1150 - total flux cleaned = -0.0003466 Jy ! Component: 1200 - total flux cleaned = -0.000364664 Jy ! Component: 1250 - total flux cleaned = -0.000378036 Jy ! Component: 1300 - total flux cleaned = -0.000417459 Jy ! Component: 1350 - total flux cleaned = -0.000413091 Jy ! Component: 1400 - total flux cleaned = -0.000421607 Jy ! Component: 1450 - total flux cleaned = -0.000417421 Jy ! Component: 1500 - total flux cleaned = -0.000446658 Jy ! Component: 1550 - total flux cleaned = -0.000454909 Jy ! Component: 1600 - total flux cleaned = -0.000471178 Jy ! Component: 1650 - total flux cleaned = -0.000479217 Jy ! Component: 1700 - total flux cleaned = -0.000487187 Jy ! Component: 1750 - total flux cleaned = -0.000503018 Jy ! Component: 1800 - total flux cleaned = -0.000538121 Jy ! Component: 1850 - total flux cleaned = -0.000541912 Jy ! Component: 1900 - total flux cleaned = -0.000553414 Jy ! Component: 1950 - total flux cleaned = -0.000579949 Jy ! Component: 2000 - total flux cleaned = -0.00059869 Jy ! Component: 2050 - total flux cleaned = -0.000621023 Jy ! Component: 2100 - total flux cleaned = -0.000635786 Jy ! Component: 2150 - total flux cleaned = -0.00064678 Jy ! Component: 2200 - total flux cleaned = -0.000672087 Jy ! Component: 2250 - total flux cleaned = -0.000693611 Jy ! Component: 2300 - total flux cleaned = -0.000711384 Jy ! Component: 2350 - total flux cleaned = -0.000732506 Jy ! Component: 2400 - total flux cleaned = -0.000756956 Jy ! Component: 2450 - total flux cleaned = -0.000767345 Jy ! Component: 2500 - total flux cleaned = -0.000787966 Jy ! Component: 2550 - total flux cleaned = -0.000805 Jy ! Component: 2600 - total flux cleaned = -0.000818502 Jy ! Component: 2650 - total flux cleaned = -0.000838611 Jy ! Component: 2700 - total flux cleaned = -0.000855178 Jy ! Component: 2750 - total flux cleaned = -0.000884877 Jy ! Component: 2800 - total flux cleaned = -0.000897959 Jy ! Component: 2850 - total flux cleaned = -0.000907674 Jy ! Component: 2900 - total flux cleaned = -0.000926988 Jy ! Component: 2950 - total flux cleaned = -0.000936574 Jy ! Component: 3000 - total flux cleaned = -0.000946069 Jy ! Component: 3050 - total flux cleaned = -0.000955536 Jy ! Component: 3100 - total flux cleaned = -0.000961792 Jy ! Component: 3150 - total flux cleaned = -0.000971128 Jy ! Component: 3200 - total flux cleaned = -0.000961879 Jy ! Component: 3250 - total flux cleaned = -0.000986417 Jy ! Component: 3300 - total flux cleaned = -0.000998579 Jy ! Component: 3350 - total flux cleaned = -0.000998582 Jy ! Component: 3400 - total flux cleaned = -0.00101658 Jy ! Component: 3450 - total flux cleaned = -0.00102254 Jy ! Component: 3500 - total flux cleaned = -0.00103147 Jy ! Component: 3550 - total flux cleaned = -0.0010403 Jy ! Component: 3600 - total flux cleaned = -0.00105201 Jy ! Component: 3650 - total flux cleaned = -0.00107525 Jy ! Component: 3700 - total flux cleaned = -0.00108391 Jy ! Component: 3750 - total flux cleaned = -0.00108676 Jy ! Component: 3800 - total flux cleaned = -0.00109532 Jy ! Component: 3850 - total flux cleaned = -0.00109816 Jy ! Component: 3900 - total flux cleaned = -0.00111504 Jy ! Component: 3950 - total flux cleaned = -0.00111222 Jy ! Component: 4000 - total flux cleaned = -0.00112058 Jy ! Component: 4050 - total flux cleaned = -0.00113165 Jy ! Total flux subtracted in 4096 components = -0.00114266 Jy ! Clean residual min=-0.000141 max=0.000174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0201038 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 339 components and 0.0201038 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241f_uvs/J2300-3548_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9517 x 2.667 at 2.886 degrees (North through East) ! Clean map min=-0.00032976 max=0.018714 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241f_uvs/J2300-3548_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.018714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.81369e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771671 0.771671 1.54334 3.08668 6.17336 12.3467 24.6935 49.3869 98.7738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.766 quit ! Quitting program ! Log file /scr/pima/bs241f_uvs/J2300-3548_X_uvs.log closed on Wed Jul 8 16:53:11 2015