! Started logfile: /scr/pima/bs241e_uvs/J1851+0425_X_uvs.log on Fri May 15 09:18:13 2015 obs /scr/pima/bs241e_uvs/J1851+0425_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241e_uvs/J1851+0425_X_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! AN table 2: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.953125 visibilities/baseline/integration-bin. ! Found source: J1851+0425 ! ! 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 19032 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/bs241e_uvs/J1851+0425_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. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001214Jy sigma=32.020652 ! Fit after self-cal, rms=0.971800Jy sigma=31.082144 ! 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=1.089 mas, bmaj=2.035 mas, bpa=17.8 degrees ! Estimated noise=0.307708 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 = 0.0205432 Jy ! Component: 100 - total flux cleaned = 0.0260093 Jy ! Total flux subtracted in 100 components = 0.0260093 Jy ! Clean residual min=-0.001453 max=0.002630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0260093 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0260093 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=0.025175Jy sigma=0.761685 ! Fit after self-cal, rms=0.023377Jy sigma=0.706064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408069 Jy ! Component: 100 - total flux cleaned = 0.0066034 Jy ! Total flux subtracted in 100 components = 0.0066034 Jy ! Clean residual min=-0.001179 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0326127 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.0326127 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=0.022433Jy sigma=0.675688 ! Fit after self-cal, rms=0.022429Jy sigma=0.675512 ! 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=1.274 mas, bmaj=2.313 mas, bpa=18.63 degrees ! Estimated noise=0.18565 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 = 0.0020474 Jy ! Component: 100 - total flux cleaned = 0.00324324 Jy ! Component: 150 - total flux cleaned = 0.00401989 Jy ! Component: 200 - total flux cleaned = 0.00453832 Jy ! Total flux subtracted in 200 components = 0.00453832 Jy ! Clean residual min=-0.000851 max=0.000950 Jy/beam ! Clean residual mean=-0.000004 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.037151 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.037151 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=0.022217Jy sigma=0.669337 ! Fit after self-cal, rms=0.022215Jy sigma=0.669227 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 2.313 at 18.63 degrees (North through East) ! Clean map min=-0.00082415 max=0.029857 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: ! BR 1.16 FD 1.10 HN 0.99 LA 1.07 ! NL 0.98 OV 0.95 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 HN 0.97 LA 1.06 ! MK 1.18 NL 1.00 OV 1.00 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.89 LA 1.00 ! NL 0.98 OV 1.00* PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.04 HN 0.99 LA 0.94 ! MK 1.00* NL 0.97 OV 1.00* PT 0.95 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.06 HN 0.95 LA 0.90 ! MK 1.00* NL 0.98 OV 1.00* PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.18 HN 1.06 LA 0.97 ! NL 1.05 OV 1.00* PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.08 HN 1.05 LA 0.97 ! MK 1.00* NL 0.99 OV 1.00* PT 0.94 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.95 LA 1.12 ! NL 0.92 OV 1.00* PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HN 1.06 LA 0.92 ! MK 1.00* NL 0.95 OV 1.00* PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 LA 1.09 ! NL 1.05 OV 1.00* PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.10 HN 0.98 LA 1.05 ! MK 1.00* NL 1.03 OV 1.00* PT 0.88 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 HN 0.98 LA 0.97 ! NL 0.96 OV 1.00* PT 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.12 HN 1.05 LA 0.94 ! MK 1.00* NL 0.93 OV 1.00* PT 0.84 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 0.94 LA 0.97 ! NL 0.89 OV 0.99 PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 0.99 LA 0.91 ! MK 1.02 NL 0.96 OV 0.95 PT 0.85 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.022215Jy sigma=0.669227 ! Fit after self-cal, rms=0.022023Jy sigma=0.662745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=2.333 mas, bpa=18.61 degrees ! Estimated noise=0.185536 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 (34.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581265 Jy ! Component: 100 - total flux cleaned = 0.00080499 Jy ! Component: 150 - total flux cleaned = 0.000861803 Jy ! Component: 200 - total flux cleaned = 0.000908951 Jy ! Total flux subtracted in 200 components = 0.000908951 Jy ! Clean residual min=-0.000522 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0380599 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0380599 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=0.022005Jy sigma=0.662225 ! Fit after self-cal, rms=0.022005Jy sigma=0.661927 ! 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=0.022005Jy sigma=0.661927 ! Fit after self-cal, rms=0.021994Jy sigma=0.661583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=2.331 mas, bpa=18.61 degrees ! Estimated noise=0.185562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156261 Jy ! Component: 100 - total flux cleaned = 0.000194689 Jy ! Component: 150 - total flux cleaned = 0.000234887 Jy ! Component: 200 - total flux cleaned = 0.000263897 Jy ! Total flux subtracted in 200 components = 0.000263897 Jy ! Clean residual min=-0.000476 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0383238 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0383238 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=0.021989Jy sigma=0.661449 ! Fit after self-cal, rms=0.021989Jy sigma=0.661412 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 = 7.7695e-05 Jy ! Component: 100 - total flux cleaned = 9.85377e-05 Jy ! Component: 150 - total flux cleaned = 0.000112826 Jy ! Component: 200 - total flux cleaned = 0.000126181 Jy ! Total flux subtracted in 200 components = 0.000126181 Jy ! Clean residual min=-0.000482 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.03845 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.03845 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=0.021987Jy sigma=0.661351 ! Fit after self-cal, rms=0.021987Jy sigma=0.661348 ! 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=0.021987Jy sigma=0.661348 ! Fit after self-cal, rms=0.022026Jy sigma=0.661262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=2.328 mas, bpa=18.59 degrees ! Estimated noise=0.185899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120289 Jy ! Component: 100 - total flux cleaned = 0.000166714 Jy ! Component: 150 - total flux cleaned = 0.000185078 Jy ! Component: 200 - total flux cleaned = 0.000201978 Jy ! Total flux subtracted in 200 components = 0.000201978 Jy ! Clean residual min=-0.000478 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.038652 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.038652 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=0.022024Jy sigma=0.661202 ! Fit after self-cal, rms=0.022024Jy sigma=0.661194 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 = 3.14653e-05 Jy ! Component: 100 - total flux cleaned = 3.91735e-05 Jy ! Component: 150 - total flux cleaned = 5.01627e-05 Jy ! Component: 200 - total flux cleaned = 5.69924e-05 Jy ! Total flux subtracted in 200 components = 5.69924e-05 Jy ! Clean residual min=-0.000476 max=0.000423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.038709 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.038709 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=0.022023Jy sigma=0.661162 ! Fit after self-cal, rms=0.022023Jy sigma=0.661161 ! 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=0.022023Jy sigma=0.661161 ! Fit after self-cal, rms=0.022040Jy sigma=0.661151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=2.855 mas, bpa=5.445 degrees ! Estimated noise=0.218132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.12784e-05 Jy ! Component: 100 - total flux cleaned = 0.000109804 Jy ! Component: 150 - total flux cleaned = 0.000138947 Jy ! Component: 200 - total flux cleaned = 0.000141654 Jy ! Total flux subtracted in 200 components = 0.000141654 Jy ! Clean residual min=-0.000449 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0388506 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0388506 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=0.022039Jy sigma=0.661140 ! Fit after self-cal, rms=0.022039Jy sigma=0.661136 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03354e-06 Jy ! Component: 100 - total flux cleaned = 4.79086e-06 Jy ! Component: 150 - total flux cleaned = 4.77664e-06 Jy ! Component: 200 - total flux cleaned = 4.76838e-06 Jy ! Total flux subtracted in 200 components = 4.76838e-06 Jy ! Clean residual min=-0.000445 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0388554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.0388554 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=0.022039Jy sigma=0.661133 ! Fit after self-cal, rms=0.022039Jy sigma=0.661131 ! 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=1.279 mas, bmaj=2.325 mas, bpa=18.6 degrees ! Estimated noise=0.186056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.279 x 2.325 at 18.6 degrees (North through East) ! Clean map min=-0.00043895 max=0.029918 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=1.095 mas, bmaj=2.054 mas, bpa=18.01 degrees ! Estimated noise=0.309022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219006 Jy ! Component: 100 - total flux cleaned = 0.027664 Jy ! Component: 150 - total flux cleaned = 0.0309831 Jy ! Component: 200 - total flux cleaned = 0.0331526 Jy ! Total flux subtracted in 200 components = 0.0331526 Jy ! Clean residual min=-0.001012 max=0.001171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0331526 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0331526 Jy ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=2.325 mas, bpa=18.6 degrees ! Estimated noise=0.186056 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 = 0.00182013 Jy ! Component: 100 - total flux cleaned = 0.00294006 Jy ! Component: 150 - total flux cleaned = 0.00372863 Jy ! Component: 200 - total flux cleaned = 0.00430947 Jy ! Total flux subtracted in 200 components = 0.00430947 Jy ! Clean residual min=-0.000560 max=0.000442 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0374621 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.0374621 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=2.16 mas, bmaj=2.855 mas, bpa=5.445 degrees ! Estimated noise=0.218132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508527 Jy ! Component: 100 - total flux cleaned = 0.000829861 Jy ! Component: 150 - total flux cleaned = 0.000999851 Jy ! Component: 200 - total flux cleaned = 0.00107485 Jy ! Total flux subtracted in 200 components = 0.00107485 Jy ! Clean residual min=-0.000467 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0385369 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 = 3.2805e-05 Jy ! Component: 100 - total flux cleaned = 6.78986e-05 Jy ! Component: 150 - total flux cleaned = 8.91981e-05 Jy ! Component: 200 - total flux cleaned = 0.000103654 Jy ! Total flux subtracted in 200 components = 0.000103654 Jy ! Clean residual min=-0.000450 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0386406 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 82 components and 0.0386406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=2.325 mas, bpa=18.6 degrees ! Estimated noise=0.186056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05869e-07 Jy ! Component: 100 - total flux cleaned = 8.68819e-06 Jy ! Component: 150 - total flux cleaned = 2.41504e-05 Jy ! Component: 200 - total flux cleaned = 4.42324e-05 Jy ! Total flux subtracted in 200 components = 4.42324e-05 Jy ! Clean residual min=-0.000462 max=0.000423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0386848 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.0386848 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=0.022044Jy sigma=0.661273 ! Fit after self-cal, rms=0.022043Jy sigma=0.661250 wmodel /scr/pima/bs241e_uvs/J1851+0425_X_map.mod ! Writing 95 model components to file: /scr/pima/bs241e_uvs/J1851+0425_X_map.mod wobs /scr/pima/bs241e_uvs/J1851+0425_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241e_uvs/J1851+0425_X_uvs.fits wwins /scr/pima/bs241e_uvs/J1851+0425_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241e_uvs/J1851+0425_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 = -0.000176027 Jy ! Component: 100 - total flux cleaned = -0.000243866 Jy ! Component: 150 - total flux cleaned = -0.000307135 Jy ! Component: 200 - total flux cleaned = -0.00034064 Jy ! Component: 250 - total flux cleaned = -0.000360131 Jy ! Component: 300 - total flux cleaned = -0.00034143 Jy ! Component: 350 - total flux cleaned = -0.000323428 Jy ! Component: 400 - total flux cleaned = -0.000311923 Jy ! Component: 450 - total flux cleaned = -0.000306329 Jy ! Component: 500 - total flux cleaned = -0.00029502 Jy ! Component: 550 - total flux cleaned = -0.000283843 Jy ! Component: 600 - total flux cleaned = -0.000262201 Jy ! Component: 650 - total flux cleaned = -0.000257001 Jy ! Component: 700 - total flux cleaned = -0.000251812 Jy ! Component: 750 - total flux cleaned = -0.000231415 Jy ! Component: 800 - total flux cleaned = -0.000231353 Jy ! Component: 850 - total flux cleaned = -0.000226384 Jy ! Component: 900 - total flux cleaned = -0.000231241 Jy ! Component: 950 - total flux cleaned = -0.000250322 Jy ! Component: 1000 - total flux cleaned = -0.000241028 Jy ! Component: 1050 - total flux cleaned = -0.000264302 Jy ! Component: 1100 - total flux cleaned = -0.000273488 Jy ! Component: 1150 - total flux cleaned = -0.000286951 Jy ! Component: 1200 - total flux cleaned = -0.000291459 Jy ! Component: 1250 - total flux cleaned = -0.000313389 Jy ! Component: 1300 - total flux cleaned = -0.000313413 Jy ! Component: 1350 - total flux cleaned = -0.000343462 Jy ! Component: 1400 - total flux cleaned = -0.000343424 Jy ! Component: 1450 - total flux cleaned = -0.000360202 Jy ! Component: 1500 - total flux cleaned = -0.000376794 Jy ! Component: 1550 - total flux cleaned = -0.000389095 Jy ! Component: 1600 - total flux cleaned = -0.000405341 Jy ! Component: 1650 - total flux cleaned = -0.000421438 Jy ! Component: 1700 - total flux cleaned = -0.000437315 Jy ! Component: 1750 - total flux cleaned = -0.000453053 Jy ! Component: 1800 - total flux cleaned = -0.000468728 Jy ! Component: 1850 - total flux cleaned = -0.00048036 Jy ! Component: 1900 - total flux cleaned = -0.000488021 Jy ! Component: 1950 - total flux cleaned = -0.000503225 Jy ! Component: 2000 - total flux cleaned = -0.000514554 Jy ! Component: 2050 - total flux cleaned = -0.000529485 Jy ! Component: 2100 - total flux cleaned = -0.000529473 Jy ! Component: 2150 - total flux cleaned = -0.000544205 Jy ! Component: 2200 - total flux cleaned = -0.000566064 Jy ! Component: 2250 - total flux cleaned = -0.000573277 Jy ! Component: 2300 - total flux cleaned = -0.000583971 Jy ! Component: 2350 - total flux cleaned = -0.000584034 Jy ! Component: 2400 - total flux cleaned = -0.00060171 Jy ! Component: 2450 - total flux cleaned = -0.000619181 Jy ! Component: 2500 - total flux cleaned = -0.000633038 Jy ! Component: 2550 - total flux cleaned = -0.000639921 Jy ! Component: 2600 - total flux cleaned = -0.000646744 Jy ! Component: 2650 - total flux cleaned = -0.000657007 Jy ! Component: 2700 - total flux cleaned = -0.00068401 Jy ! Component: 2750 - total flux cleaned = -0.000690707 Jy ! Component: 2800 - total flux cleaned = -0.000707298 Jy ! Component: 2850 - total flux cleaned = -0.000727133 Jy ! Component: 2900 - total flux cleaned = -0.000727118 Jy ! Component: 2950 - total flux cleaned = -0.000746693 Jy ! Component: 3000 - total flux cleaned = -0.000756477 Jy ! Component: 3050 - total flux cleaned = -0.000785511 Jy ! Component: 3100 - total flux cleaned = -0.000791898 Jy ! Component: 3150 - total flux cleaned = -0.000810974 Jy ! Component: 3200 - total flux cleaned = -0.000826754 Jy ! Component: 3250 - total flux cleaned = -0.000842445 Jy ! Component: 3300 - total flux cleaned = -0.000858035 Jy ! Component: 3350 - total flux cleaned = -0.000879716 Jy ! Component: 3400 - total flux cleaned = -0.000892004 Jy ! Component: 3450 - total flux cleaned = -0.000910394 Jy ! Component: 3500 - total flux cleaned = -0.000922562 Jy ! Component: 3550 - total flux cleaned = -0.000946785 Jy ! Component: 3600 - total flux cleaned = -0.000958808 Jy ! Component: 3650 - total flux cleaned = -0.000964803 Jy ! Component: 3700 - total flux cleaned = -0.000985655 Jy ! Component: 3750 - total flux cleaned = -0.00100044 Jy ! Component: 3800 - total flux cleaned = -0.00101514 Jy ! Component: 3850 - total flux cleaned = -0.00102686 Jy ! Component: 3900 - total flux cleaned = -0.00104432 Jy ! Component: 3950 - total flux cleaned = -0.00106457 Jy ! Component: 4000 - total flux cleaned = -0.00107031 Jy ! Component: 4050 - total flux cleaned = -0.00108177 Jy ! Total flux subtracted in 4096 components = -0.0010903 Jy ! Clean residual min=-0.000182 max=0.000179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0375945 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 356 components and 0.0375945 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241e_uvs/J1851+0425_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.279 x 2.325 at 18.6 degrees (North through East) ! Clean map min=-0.00033653 max=0.029958 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241e_uvs/J1851+0425_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0299582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.89235e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489917 0.489917 0.979835 1.95967 3.91934 7.83868 15.6774 31.3547 62.7094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 612.348 quit ! Quitting program ! Log file /scr/pima/bs241e_uvs/J1851+0425_X_uvs.log closed on Fri May 15 09:18:18 2015