! Started logfile: /d2/scr/pima/bp177g_uvs/J1308+5530_C_uvs.log on Thu Mar 6 00:34:00 2014 obs /d2/scr/pima/bp177g_uvs/J1308+5530_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1308+5530_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.42963 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+5530 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1392 visibilities. select RR ! 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 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177g_uvs/J1308+5530_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 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004312Jy sigma=46.848268 ! Fit after self-cal, rms=0.949990Jy sigma=44.332963 ! 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=1.238 mas, bmaj=4.709 mas, bpa=-2.795 degrees ! Estimated noise=0.585007 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 = 0.0364118 Jy ! Component: 100 - total flux cleaned = 0.0467753 Jy ! Total flux subtracted in 100 components = 0.0467753 Jy ! Clean residual min=-0.002580 max=0.004858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0467753 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0467753 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=0.021114Jy sigma=0.805715 ! Fit after self-cal, rms=0.020407Jy sigma=0.782166 ! Inverting map ! Added new window around map position (1.2, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550178 Jy ! Component: 100 - total flux cleaned = 0.0083561 Jy ! Total flux subtracted in 100 components = 0.0083561 Jy ! Clean residual min=-0.001983 max=0.002373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0551314 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0551314 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=0.018421Jy sigma=0.679374 ! Fit after self-cal, rms=0.018391Jy sigma=0.678086 ! 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=1.505 mas, bmaj=4.935 mas, bpa=-2.128 degrees ! Estimated noise=0.422181 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 = 0.00267659 Jy ! Component: 100 - total flux cleaned = 0.00437599 Jy ! Component: 150 - total flux cleaned = 0.00558622 Jy ! Component: 200 - total flux cleaned = 0.00639307 Jy ! Total flux subtracted in 200 components = 0.00639307 Jy ! Clean residual min=-0.001663 max=0.002594 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0615245 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0615245 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=0.017817Jy sigma=0.654042 ! Fit after self-cal, rms=0.017812Jy sigma=0.653663 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 4.935 at -2.128 degrees (North through East) ! Clean map min=-0.0016247 max=0.049834 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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 0.86 ! LA 1.12 MK 0.99 NL 1.16 OV 0.97 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 0.92 KP 0.97 ! LA 1.13 MK 0.97 NL 1.06 OV 0.95 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.94 ! LA 1.20 MK 1.03 NL 1.16 OV 0.91 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.96 KP 0.89 ! LA 1.14 MK 0.96 NL 1.10 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 0.93 ! LA 1.08 MK 0.99 NL 1.19 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.017812Jy sigma=0.653663 ! Fit after self-cal, rms=0.017166Jy sigma=0.621358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=4.919 mas, bpa=-1.643 degrees ! Estimated noise=0.4292 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 = -0.000109621 Jy ! Component: 100 - total flux cleaned = -0.000207231 Jy ! Component: 150 - total flux cleaned = -0.000240609 Jy ! Component: 200 - total flux cleaned = -0.000250269 Jy ! Total flux subtracted in 200 components = -0.000250269 Jy ! Clean residual min=-0.001266 max=0.001482 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0612742 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0612742 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=0.017142Jy sigma=0.620432 ! Fit after self-cal, rms=0.017148Jy sigma=0.620271 ! 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=0.017148Jy sigma=0.620271 ! Fit after self-cal, rms=0.017137Jy sigma=0.620226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.923 mas, bpa=-1.633 degrees ! Estimated noise=0.428578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12541e-05 Jy ! Component: 100 - total flux cleaned = -7.1771e-05 Jy ! Component: 150 - total flux cleaned = -6.43613e-05 Jy ! Component: 200 - total flux cleaned = -5.73893e-05 Jy ! Total flux subtracted in 200 components = -5.73893e-05 Jy ! Clean residual min=-0.001266 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0612168 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0612168 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=0.017129Jy sigma=0.619878 ! Fit after self-cal, rms=0.017129Jy sigma=0.619864 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 = 1.51489e-05 Jy ! Component: 100 - total flux cleaned = 3.46263e-05 Jy ! Component: 150 - total flux cleaned = 3.45909e-05 Jy ! Component: 200 - total flux cleaned = 4.0654e-05 Jy ! Total flux subtracted in 200 components = 4.0654e-05 Jy ! Clean residual min=-0.001263 max=0.001472 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0612575 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0612575 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=0.017123Jy sigma=0.619667 ! Fit after self-cal, rms=0.017123Jy sigma=0.619660 ! 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=0.017123Jy sigma=0.619660 ! Fit after self-cal, rms=0.017107Jy sigma=0.619639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.924 mas, bpa=-1.621 degrees ! Estimated noise=0.428033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12188e-05 Jy ! Component: 100 - total flux cleaned = -1.90191e-05 Jy ! Component: 150 - total flux cleaned = -1.30163e-05 Jy ! Component: 200 - total flux cleaned = -1.29647e-05 Jy ! Total flux subtracted in 200 components = -1.29647e-05 Jy ! Clean residual min=-0.001260 max=0.001469 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0612445 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0612445 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=0.017103Jy sigma=0.619455 ! Fit after self-cal, rms=0.017103Jy sigma=0.619452 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 = 1.19793e-05 Jy ! Component: 100 - total flux cleaned = 1.21487e-05 Jy ! Component: 150 - total flux cleaned = 1.75828e-05 Jy ! Component: 200 - total flux cleaned = 2.2818e-05 Jy ! Total flux subtracted in 200 components = 2.2818e-05 Jy ! Clean residual min=-0.001259 max=0.001468 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0612673 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0612673 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=0.017098Jy sigma=0.619327 ! Fit after self-cal, rms=0.017099Jy sigma=0.619325 ! 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=0.017099Jy sigma=0.619325 ! Fit after self-cal, rms=0.017086Jy sigma=0.619314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=5.391 mas, bpa=-3.269 degrees ! Estimated noise=0.553632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450334 Jy ! Component: 100 - total flux cleaned = 0.000420189 Jy ! Component: 150 - total flux cleaned = 0.000409018 Jy ! Component: 200 - total flux cleaned = 0.000399202 Jy ! Total flux subtracted in 200 components = 0.000399202 Jy ! Clean residual min=-0.001947 max=0.002036 Jy/beam ! Clean residual mean=-0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0616665 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0616665 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=0.017086Jy sigma=0.620409 ! Fit after self-cal, rms=0.017083Jy sigma=0.620347 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 = 3.46332e-05 Jy ! Component: 100 - total flux cleaned = 3.41288e-05 Jy ! Component: 150 - total flux cleaned = 4.2364e-05 Jy ! Component: 200 - total flux cleaned = 5.78485e-05 Jy ! Total flux subtracted in 200 components = 5.78485e-05 Jy ! Clean residual min=-0.001931 max=0.002012 Jy/beam ! Clean residual mean=-0.000008 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0617244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.0617244 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=0.017091Jy sigma=0.621152 ! Fit after self-cal, rms=0.017090Jy sigma=0.621133 ! 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=1.496 mas, bmaj=4.925 mas, bpa=-1.613 degrees ! Estimated noise=0.427642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 4.925 at -1.613 degrees (North through East) ! Clean map min=-0.0012231 max=0.04903 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=1.239 mas, bmaj=4.705 mas, bpa=-2.795 degrees ! Estimated noise=0.583551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362139 Jy ! Component: 100 - total flux cleaned = 0.0469508 Jy ! Component: 150 - total flux cleaned = 0.0523571 Jy ! Component: 200 - total flux cleaned = 0.0551318 Jy ! Total flux subtracted in 200 components = 0.0551318 Jy ! Clean residual min=-0.001835 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0551318 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0551318 Jy ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.925 mas, bpa=-1.613 degrees ! Estimated noise=0.427642 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 (3.3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258079 Jy ! Component: 100 - total flux cleaned = 0.00413282 Jy ! Component: 150 - total flux cleaned = 0.00521233 Jy ! Component: 200 - total flux cleaned = 0.00598569 Jy ! Total flux subtracted in 200 components = 0.00598569 Jy ! Clean residual min=-0.001224 max=0.001498 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0611175 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.0611175 Jy ! Inverting map ! Added new window around map position (-24, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138749 Jy ! Component: 100 - total flux cleaned = 0.00220798 Jy ! Component: 150 - total flux cleaned = 0.0027947 Jy ! Component: 200 - total flux cleaned = 0.00325273 Jy ! Total flux subtracted in 200 components = 0.00325273 Jy ! Clean residual min=-0.001146 max=0.001110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0643702 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0643702 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=3.524 mas, bmaj=5.391 mas, bpa=-3.269 degrees ! Estimated noise=0.553632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666664 Jy ! Component: 100 - total flux cleaned = 0.000817169 Jy ! Component: 150 - total flux cleaned = 0.000893634 Jy ! Component: 200 - total flux cleaned = 0.000946018 Jy ! Total flux subtracted in 200 components = 0.000946018 Jy ! Clean residual min=-0.001737 max=0.001532 Jy/beam ! Clean residual mean=-0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0653162 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 = 4.56581e-05 Jy ! Component: 100 - total flux cleaned = 9.49631e-05 Jy ! Component: 150 - total flux cleaned = 0.000120951 Jy ! Component: 200 - total flux cleaned = 0.000145997 Jy ! Total flux subtracted in 200 components = 0.000145997 Jy ! Clean residual min=-0.001685 max=0.001503 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0654622 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.0654622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.496 mas, bmaj=4.925 mas, bpa=-1.613 degrees ! Estimated noise=0.427642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.72073e-05 Jy ! Component: 100 - total flux cleaned = -6.42461e-05 Jy ! Component: 150 - total flux cleaned = -2.85954e-05 Jy ! Component: 200 - total flux cleaned = -7.02325e-06 Jy ! Total flux subtracted in 200 components = -7.02325e-06 Jy ! Clean residual min=-0.001105 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0654552 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0654552 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=0.016776Jy sigma=0.611557 ! Fit after self-cal, rms=0.016755Jy sigma=0.609926 wmodel /d2/scr/pima/bp177g_uvs/J1308+5530_C_map.mod ! Writing 114 model components to file: /d2/scr/pima/bp177g_uvs/J1308+5530_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J1308+5530_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1308+5530_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1308+5530_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177g_uvs/J1308+5530_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 = -0.000108381 Jy ! Component: 100 - total flux cleaned = 3.76214e-05 Jy ! Component: 150 - total flux cleaned = 0.00014136 Jy ! Component: 200 - total flux cleaned = 0.000240915 Jy ! Component: 250 - total flux cleaned = 0.00030521 Jy ! Component: 300 - total flux cleaned = 0.000320825 Jy ! Component: 350 - total flux cleaned = 0.000366175 Jy ! Component: 400 - total flux cleaned = 0.000351315 Jy ! Component: 450 - total flux cleaned = 0.000351637 Jy ! Component: 500 - total flux cleaned = 0.000393641 Jy ! Component: 550 - total flux cleaned = 0.000434248 Jy ! Component: 600 - total flux cleaned = 0.000434393 Jy ! Component: 650 - total flux cleaned = 0.000512923 Jy ! Component: 700 - total flux cleaned = 0.00056412 Jy ! Component: 750 - total flux cleaned = 0.00062686 Jy ! Component: 800 - total flux cleaned = 0.000651415 Jy ! Component: 850 - total flux cleaned = 0.000651403 Jy ! Component: 900 - total flux cleaned = 0.000699376 Jy ! Component: 950 - total flux cleaned = 0.000711134 Jy ! Component: 1000 - total flux cleaned = 0.00073439 Jy ! Component: 1050 - total flux cleaned = 0.000768759 Jy ! Component: 1100 - total flux cleaned = 0.000802406 Jy ! Component: 1150 - total flux cleaned = 0.000846648 Jy ! Component: 1200 - total flux cleaned = 0.000868449 Jy ! Component: 1250 - total flux cleaned = 0.000889981 Jy ! Component: 1300 - total flux cleaned = 0.00095339 Jy ! Component: 1350 - total flux cleaned = 0.000921978 Jy ! Component: 1400 - total flux cleaned = 0.000942632 Jy ! Component: 1450 - total flux cleaned = 0.000932545 Jy ! Component: 1500 - total flux cleaned = 0.000942617 Jy ! Component: 1550 - total flux cleaned = 0.000972211 Jy ! Component: 1600 - total flux cleaned = 0.000981912 Jy ! Component: 1650 - total flux cleaned = 0.000981697 Jy ! Component: 1700 - total flux cleaned = 0.000972139 Jy ! Component: 1750 - total flux cleaned = 0.00096288 Jy ! Component: 1800 - total flux cleaned = 0.000990812 Jy ! Component: 1850 - total flux cleaned = 0.000963486 Jy ! Component: 1900 - total flux cleaned = 0.000963558 Jy ! Component: 1950 - total flux cleaned = 0.000963666 Jy ! Component: 2000 - total flux cleaned = 0.000963654 Jy ! Component: 2050 - total flux cleaned = 0.000989883 Jy ! Component: 2100 - total flux cleaned = 0.0009811 Jy ! Component: 2150 - total flux cleaned = 0.000998084 Jy ! Component: 2200 - total flux cleaned = 0.00102336 Jy ! Component: 2250 - total flux cleaned = 0.00103169 Jy ! Component: 2300 - total flux cleaned = 0.00104825 Jy ! Component: 2350 - total flux cleaned = 0.00104833 Jy ! Component: 2400 - total flux cleaned = 0.00106461 Jy ! Component: 2450 - total flux cleaned = 0.00108061 Jy ! Component: 2500 - total flux cleaned = 0.00109639 Jy ! Component: 2550 - total flux cleaned = 0.00109648 Jy ! Component: 2600 - total flux cleaned = 0.00110428 Jy ! Component: 2650 - total flux cleaned = 0.00115048 Jy ! Component: 2700 - total flux cleaned = 0.00113521 Jy ! Component: 2750 - total flux cleaned = 0.00117303 Jy ! Component: 2800 - total flux cleaned = 0.00120294 Jy ! Component: 2850 - total flux cleaned = 0.00121776 Jy ! Component: 2900 - total flux cleaned = 0.00122508 Jy ! Component: 2950 - total flux cleaned = 0.00123239 Jy ! Component: 3000 - total flux cleaned = 0.00122521 Jy ! Component: 3050 - total flux cleaned = 0.00123959 Jy ! Component: 3100 - total flux cleaned = 0.00126805 Jy ! Component: 3150 - total flux cleaned = 0.00126804 Jy ! Component: 3200 - total flux cleaned = 0.00124001 Jy ! Component: 3250 - total flux cleaned = 0.00126093 Jy ! Component: 3300 - total flux cleaned = 0.00124715 Jy ! Component: 3350 - total flux cleaned = 0.00126768 Jy ! Component: 3400 - total flux cleaned = 0.00126096 Jy ! Component: 3450 - total flux cleaned = 0.00129468 Jy ! Component: 3500 - total flux cleaned = 0.00130805 Jy ! Component: 3550 - total flux cleaned = 0.001328 Jy ! Component: 3600 - total flux cleaned = 0.00132801 Jy ! Component: 3650 - total flux cleaned = 0.00131493 Jy ! Component: 3700 - total flux cleaned = 0.00132144 Jy ! Component: 3750 - total flux cleaned = 0.00135376 Jy ! Component: 3800 - total flux cleaned = 0.00136655 Jy ! Component: 3850 - total flux cleaned = 0.00137927 Jy ! Component: 3900 - total flux cleaned = 0.00136028 Jy ! Component: 3950 - total flux cleaned = 0.00137292 Jy ! Component: 4000 - total flux cleaned = 0.00137297 Jy ! Component: 4050 - total flux cleaned = 0.00139164 Jy ! Total flux subtracted in 4096 components = 0.00141016 Jy ! Clean residual min=-0.000453 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0668654 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 410 components and 0.0668653 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1308+5530_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 4.925 at -1.613 degrees (North through East) ! Clean map min=-0.00099229 max=0.047766 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1308+5530_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0477661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705236 0.705236 1.41047 2.82094 5.64188 11.2838 22.5675 45.1351 90.2701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 425.389 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1308+5530_C_uvs.log closed on Thu Mar 6 00:34:05 2014