! Started logfile: /scr/pima/bp171a9_uvs/J0721+7120_C_uvs.log on Sat Dec 21 09:09:36 2013 obs /scr/pima/bp171a9_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0721+7120_C_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 2064 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 /scr/pima/bp171a9_uvs/J0721+7120_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.354811Jy sigma=58.509149 ! Fit after self-cal, rms=0.201221Jy sigma=7.977462 ! 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=2.022 mas, bmaj=4.646 mas, bpa=-37.08 degrees ! Estimated noise=0.566572 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 = 0.75262 Jy ! Component: 100 - total flux cleaned = 0.923114 Jy ! Total flux subtracted in 100 components = 0.923114 Jy ! Clean residual min=-0.022287 max=0.062913 Jy/beam ! Clean residual mean=0.000120 rms=0.007506 Jy/beam ! Combined flux in latest and established models = 0.923114 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.923114 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=0.214310Jy sigma=8.939157 ! Fit after self-cal, rms=0.214313Jy sigma=8.939035 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668094 Jy ! Component: 100 - total flux cleaned = 0.0991457 Jy ! Total flux subtracted in 100 components = 0.0991457 Jy ! Clean residual min=-0.019091 max=0.021046 Jy/beam ! Clean residual mean=0.000010 rms=0.005141 Jy/beam ! Combined flux in latest and established models = 1.02226 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.02226 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=0.185006Jy sigma=7.473015 ! Fit after self-cal, rms=0.184992Jy sigma=7.472593 ! 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=2.543 mas, bmaj=5.391 mas, bpa=-37.66 degrees ! Estimated noise=0.378948 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 = 0.0344843 Jy ! Component: 100 - total flux cleaned = 0.0536028 Jy ! Component: 150 - total flux cleaned = 0.0667089 Jy ! Component: 200 - total flux cleaned = 0.0759158 Jy ! Total flux subtracted in 200 components = 0.0759158 Jy ! Clean residual min=-0.026923 max=0.024681 Jy/beam ! Clean residual mean=-0.000171 rms=0.006737 Jy/beam ! Combined flux in latest and established models = 1.09818 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 90 components and 1.09818 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=0.177859Jy sigma=7.188796 ! Fit after self-cal, rms=0.177817Jy sigma=7.187792 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.543 x 5.391 at -37.66 degrees (North through East) ! Clean map min=-0.026505 max=0.99755 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 0.98 FD 1.04 HN 0.97 KP 0.92 ! LA 1.06 NL 1.10 OV 0.99 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.00 KP 0.93 ! LA 1.13 NL 1.13 OV 1.04 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.02 ! LA 1.10 NL 1.01 OV 0.98 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.04 KP 1.02 ! LA 1.15 NL 0.98 OV 0.98 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.96 ! LA 1.07 NL 1.00 OV 0.97 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 1.06 ! LA 1.07 NL 1.02 OV 1.01 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.177817Jy sigma=7.187792 ! Fit after self-cal, rms=0.164193Jy sigma=6.451058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=5.379 mas, bpa=-37.72 degrees ! Estimated noise=0.386702 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 = 0.0191551 Jy ! Component: 100 - total flux cleaned = 0.0278231 Jy ! Component: 150 - total flux cleaned = 0.0328858 Jy ! Component: 200 - total flux cleaned = 0.0355405 Jy ! Total flux subtracted in 200 components = 0.0355405 Jy ! Clean residual min=-0.018562 max=0.018773 Jy/beam ! Clean residual mean=-0.000194 rms=0.004763 Jy/beam ! Combined flux in latest and established models = 1.13372 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 1.13372 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=0.161564Jy sigma=6.380397 ! Fit after self-cal, rms=0.161557Jy sigma=6.380328 ! 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=0.161557Jy sigma=6.380328 ! Fit after self-cal, rms=0.160447Jy sigma=6.314763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=5.369 mas, bpa=-37.67 degrees ! Estimated noise=0.393044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145158 Jy ! Component: 100 - total flux cleaned = 0.0206697 Jy ! Component: 150 - total flux cleaned = 0.0243056 Jy ! Component: 200 - total flux cleaned = 0.0260745 Jy ! Total flux subtracted in 200 components = 0.0260745 Jy ! Clean residual min=-0.019382 max=0.018767 Jy/beam ! Clean residual mean=-0.000200 rms=0.004827 Jy/beam ! Combined flux in latest and established models = 1.15979 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 132 components and 1.15979 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=0.158843Jy sigma=6.278833 ! Fit after self-cal, rms=0.158839Jy sigma=6.278794 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 = 0.00046233 Jy ! Component: 100 - total flux cleaned = 0.00099209 Jy ! Component: 150 - total flux cleaned = 0.00142644 Jy ! Component: 200 - total flux cleaned = 0.00178736 Jy ! Total flux subtracted in 200 components = 0.00178736 Jy ! Clean residual min=-0.019265 max=0.018826 Jy/beam ! Clean residual mean=-0.000203 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 1.16158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 1.16158 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=0.158786Jy sigma=6.278803 ! Fit after self-cal, rms=0.158781Jy sigma=6.278701 ! 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=0.158781Jy sigma=6.278701 ! Fit after self-cal, rms=0.154990Jy sigma=6.099792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=5.36 mas, bpa=-37.63 degrees ! Estimated noise=0.399766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146898 Jy ! Component: 100 - total flux cleaned = 0.0206635 Jy ! Component: 150 - total flux cleaned = 0.0242491 Jy ! Component: 200 - total flux cleaned = 0.0264045 Jy ! Total flux subtracted in 200 components = 0.0264045 Jy ! Clean residual min=-0.017098 max=0.016915 Jy/beam ! Clean residual mean=-0.000154 rms=0.004405 Jy/beam ! Combined flux in latest and established models = 1.18798 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 1.18798 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=0.153371Jy sigma=6.061284 ! Fit after self-cal, rms=0.153370Jy sigma=6.061258 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 = 0.00121912 Jy ! Component: 100 - total flux cleaned = 0.00163784 Jy ! Component: 150 - total flux cleaned = 0.00191311 Jy ! Component: 200 - total flux cleaned = 0.00201835 Jy ! Total flux subtracted in 200 components = 0.00201835 Jy ! Clean residual min=-0.017112 max=0.016970 Jy/beam ! Clean residual mean=-0.000158 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 1.19 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 1.19 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=0.153338Jy sigma=6.061576 ! Fit after self-cal, rms=0.153337Jy sigma=6.061552 ! 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=0.153337Jy sigma=6.061552 ! Fit after self-cal, rms=0.152529Jy sigma=6.016942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=6.135 mas, bpa=-37 degrees ! Estimated noise=0.426499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140259 Jy ! Component: 100 - total flux cleaned = 0.0194465 Jy ! Component: 150 - total flux cleaned = 0.0223065 Jy ! Component: 200 - total flux cleaned = 0.0239273 Jy ! Total flux subtracted in 200 components = 0.0239273 Jy ! Clean residual min=-0.020221 max=0.019355 Jy/beam ! Clean residual mean=-0.000247 rms=0.005951 Jy/beam ! Combined flux in latest and established models = 1.21393 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 1.21393 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=0.151433Jy sigma=5.996509 ! Fit after self-cal, rms=0.151432Jy sigma=5.996450 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 = 0.000388621 Jy ! Component: 100 - total flux cleaned = 0.00043358 Jy ! Component: 150 - total flux cleaned = 0.000475043 Jy ! Component: 200 - total flux cleaned = 0.000554609 Jy ! Total flux subtracted in 200 components = 0.000554609 Jy ! Clean residual min=-0.020194 max=0.019352 Jy/beam ! Clean residual mean=-0.000248 rms=0.005945 Jy/beam ! Combined flux in latest and established models = 1.21448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 159 components and 1.21448 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=0.151413Jy sigma=5.996337 ! Fit after self-cal, rms=0.151412Jy sigma=5.996304 ! 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=2.53 mas, bmaj=5.353 mas, bpa=-37.56 degrees ! Estimated noise=0.405303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.53 x 5.353 at -37.56 degrees (North through East) ! Clean map min=-0.017189 max=1.0635 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 ! Performing amp+phase self-cal ! ! 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=0.151412Jy sigma=5.996304 ! Fit after self-cal, rms=0.150636Jy sigma=5.956282 ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=5.346 mas, bpa=-37.5 degrees ! Estimated noise=0.409967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101774 Jy ! Component: 100 - total flux cleaned = 0.0140069 Jy ! Component: 150 - total flux cleaned = 0.0159754 Jy ! Component: 200 - total flux cleaned = 0.0169731 Jy ! Total flux subtracted in 200 components = 0.0169731 Jy ! Clean residual min=-0.017779 max=0.016506 Jy/beam ! Clean residual mean=-0.000157 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 1.23146 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 1.23146 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=0.149833Jy sigma=5.943337 ! Fit after self-cal, rms=0.149834Jy sigma=5.943333 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187284 Jy ! Component: 100 - total flux cleaned = 0.000218668 Jy ! Component: 150 - total flux cleaned = 0.000278237 Jy ! Component: 200 - total flux cleaned = 0.000305228 Jy ! Total flux subtracted in 200 components = 0.000305228 Jy ! Clean residual min=-0.017841 max=0.016540 Jy/beam ! Clean residual mean=-0.000158 rms=0.004484 Jy/beam ! Combined flux in latest and established models = 1.23176 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 165 components and 1.23176 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=0.149825Jy sigma=5.943080 ! Fit after self-cal, rms=0.149825Jy sigma=5.943079 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.149825Jy sigma=5.943079 ! Fit after self-cal, rms=0.149467Jy sigma=5.924113 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=2.012 mas, bmaj=4.624 mas, bpa=-36.85 degrees ! Estimated noise=0.616403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.81879 Jy ! Component: 100 - total flux cleaned = 1.00714 Jy ! Component: 150 - total flux cleaned = 1.0834 Jy ! Component: 200 - total flux cleaned = 1.1223 Jy ! Total flux subtracted in 200 components = 1.1223 Jy ! Clean residual min=-0.015958 max=0.019263 Jy/beam ! Clean residual mean=0.000038 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 1.1223 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.1223 Jy ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=5.344 mas, bpa=-37.43 degrees ! Estimated noise=0.413584 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 = 0.0444499 Jy ! Component: 100 - total flux cleaned = 0.0706446 Jy ! Component: 150 - total flux cleaned = 0.0871169 Jy ! Component: 200 - total flux cleaned = 0.0980353 Jy ! Total flux subtracted in 200 components = 0.0980353 Jy ! Clean residual min=-0.019750 max=0.015360 Jy/beam ! Clean residual mean=-0.000118 rms=0.004727 Jy/beam ! Combined flux in latest and established models = 1.22034 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 103 components and 1.22034 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=4.246 mas, bmaj=6.122 mas, bpa=-36.87 degrees ! Estimated noise=0.435955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011481 Jy ! Component: 100 - total flux cleaned = 0.0180748 Jy ! Component: 150 - total flux cleaned = 0.022003 Jy ! Component: 200 - total flux cleaned = 0.0243907 Jy ! Total flux subtracted in 200 components = 0.0243907 Jy ! Clean residual min=-0.021468 max=0.019093 Jy/beam ! Clean residual mean=-0.000243 rms=0.006077 Jy/beam ! Combined flux in latest and established models = 1.24473 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 = 0.00146393 Jy ! Component: 100 - total flux cleaned = 0.00167996 Jy ! Component: 150 - total flux cleaned = 0.00175821 Jy ! Component: 200 - total flux cleaned = 0.00187519 Jy ! Total flux subtracted in 200 components = 0.00187519 Jy ! Clean residual min=-0.021249 max=0.019226 Jy/beam ! Clean residual mean=-0.000248 rms=0.006063 Jy/beam ! Combined flux in latest and established models = 1.2466 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 1.2466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=5.344 mas, bpa=-37.43 degrees ! Estimated noise=0.413584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289838 Jy ! Component: 100 - total flux cleaned = -0.000491449 Jy ! Component: 150 - total flux cleaned = -0.000658178 Jy ! Component: 200 - total flux cleaned = -0.000794179 Jy ! Total flux subtracted in 200 components = -0.000794179 Jy ! Clean residual min=-0.018219 max=0.016404 Jy/beam ! Clean residual mean=-0.000158 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 1.24581 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 1.24581 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=0.148937Jy sigma=5.919005 ! Fit after self-cal, rms=0.148933Jy sigma=5.918957 wmodel /scr/pima/bp171a9_uvs/J0721+7120_C_map.mod ! Writing 122 model components to file: /scr/pima/bp171a9_uvs/J0721+7120_C_map.mod wobs /scr/pima/bp171a9_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0721+7120_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J0721+7120_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J0721+7120_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 = -0.00496681 Jy ! Component: 100 - total flux cleaned = -0.00915087 Jy ! Component: 150 - total flux cleaned = -0.0133506 Jy ! Component: 200 - total flux cleaned = -0.0173076 Jy ! Component: 250 - total flux cleaned = -0.020572 Jy ! Component: 300 - total flux cleaned = -0.0229696 Jy ! Component: 350 - total flux cleaned = -0.0245894 Jy ! Component: 400 - total flux cleaned = -0.0261505 Jy ! Component: 450 - total flux cleaned = -0.0270142 Jy ! Component: 500 - total flux cleaned = -0.0280624 Jy ! Component: 550 - total flux cleaned = -0.0286718 Jy ! Component: 600 - total flux cleaned = -0.0298564 Jy ! Component: 650 - total flux cleaned = -0.0310087 Jy ! Component: 700 - total flux cleaned = -0.0319472 Jy ! Component: 750 - total flux cleaned = -0.0328686 Jy ! Component: 800 - total flux cleaned = -0.0341277 Jy ! Component: 850 - total flux cleaned = -0.0355303 Jy ! Component: 900 - total flux cleaned = -0.0367304 Jy ! Component: 950 - total flux cleaned = -0.0374039 Jy ! Component: 1000 - total flux cleaned = -0.0383911 Jy ! Component: 1050 - total flux cleaned = -0.0391984 Jy ! Component: 1100 - total flux cleaned = -0.0396728 Jy ! Component: 1150 - total flux cleaned = -0.0401367 Jy ! Component: 1200 - total flux cleaned = -0.0405956 Jy ! Component: 1250 - total flux cleaned = -0.0407479 Jy ! Component: 1300 - total flux cleaned = -0.0411894 Jy ! Component: 1350 - total flux cleaned = -0.0417662 Jy ! Component: 1400 - total flux cleaned = -0.0421882 Jy ! Component: 1450 - total flux cleaned = -0.0419081 Jy ! Component: 1500 - total flux cleaned = -0.0423191 Jy ! Component: 1550 - total flux cleaned = -0.0417764 Jy ! Component: 1600 - total flux cleaned = -0.041911 Jy ! Component: 1650 - total flux cleaned = -0.0417793 Jy ! Component: 1700 - total flux cleaned = -0.0419095 Jy ! Component: 1750 - total flux cleaned = -0.0416538 Jy ! Component: 1800 - total flux cleaned = -0.0415269 Jy ! Component: 1850 - total flux cleaned = -0.0416487 Jy ! Component: 1900 - total flux cleaned = -0.0417701 Jy ! Component: 1950 - total flux cleaned = -0.0415272 Jy ! Component: 2000 - total flux cleaned = -0.0417644 Jy ! Component: 2050 - total flux cleaned = -0.0416451 Jy ! Component: 2100 - total flux cleaned = -0.0418755 Jy ! Component: 2150 - total flux cleaned = -0.0418736 Jy ! Component: 2200 - total flux cleaned = -0.0422128 Jy ! Component: 2250 - total flux cleaned = -0.041991 Jy ! Component: 2300 - total flux cleaned = -0.0422125 Jy ! Component: 2350 - total flux cleaned = -0.0426495 Jy ! Component: 2400 - total flux cleaned = -0.0428657 Jy ! Component: 2450 - total flux cleaned = -0.0429735 Jy ! Component: 2500 - total flux cleaned = -0.0435036 Jy ! Component: 2550 - total flux cleaned = -0.044026 Jy ! Component: 2600 - total flux cleaned = -0.0444389 Jy ! Component: 2650 - total flux cleaned = -0.0447452 Jy ! Component: 2700 - total flux cleaned = -0.0450496 Jy ! Component: 2750 - total flux cleaned = -0.0454514 Jy ! Component: 2800 - total flux cleaned = -0.0457494 Jy ! Component: 2850 - total flux cleaned = -0.0464374 Jy ! Component: 2900 - total flux cleaned = -0.0466315 Jy ! Component: 2950 - total flux cleaned = -0.0471132 Jy ! Component: 3000 - total flux cleaned = -0.0476858 Jy ! Component: 3050 - total flux cleaned = -0.0477801 Jy ! Component: 3100 - total flux cleaned = -0.0483432 Jy ! Component: 3150 - total flux cleaned = -0.0485291 Jy ! Component: 3200 - total flux cleaned = -0.0487124 Jy ! Component: 3250 - total flux cleaned = -0.0490777 Jy ! Component: 3300 - total flux cleaned = -0.0495293 Jy ! Component: 3350 - total flux cleaned = -0.0498876 Jy ! Component: 3400 - total flux cleaned = -0.0503307 Jy ! Component: 3450 - total flux cleaned = -0.0506822 Jy ! Component: 3500 - total flux cleaned = -0.0512049 Jy ! Component: 3550 - total flux cleaned = -0.051638 Jy ! Component: 3600 - total flux cleaned = -0.0518958 Jy ! Component: 3650 - total flux cleaned = -0.0521504 Jy ! Component: 3700 - total flux cleaned = -0.0524888 Jy ! Component: 3750 - total flux cleaned = -0.0526564 Jy ! Component: 3800 - total flux cleaned = -0.0529881 Jy ! Component: 3850 - total flux cleaned = -0.0529888 Jy ! Component: 3900 - total flux cleaned = -0.0533977 Jy ! Component: 3950 - total flux cleaned = -0.0538025 Jy ! Component: 4000 - total flux cleaned = -0.0539633 Jy ! Component: 4050 - total flux cleaned = -0.0541241 Jy ! Total flux subtracted in 4096 components = -0.054678 Jy ! Clean residual min=-0.003954 max=0.004255 Jy/beam ! Clean residual mean=-0.000020 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 1.19113 Jy keep ! Adding 380 model components to the UV plane model. ! The established model now contains 502 components and 1.19113 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 5.344 at -37.43 degrees (North through East) ! Clean map min=-0.013221 max=1.0859 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.08593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427432 0.427432 0.854864 1.70973 3.41946 6.83891 13.6778 27.3556 54.7113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 701.866 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0721+7120_C_uvs.log closed on Sat Dec 21 09:09:41 2013