! Started logfile: /scr/pima/s3111a_uvs/J2001+7040_X_uvs.log on Mon Jul 23 07:19:05 2012 obs /scr/pima/s3111a_uvs/J2001+7040_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J2001+7040_X_uva.fits ! AN table 1: 90 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.815152 visibilities/baseline/integration-bin. ! Found source: J2001+7040 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 32280 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J2001+7040_X] 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 = 512x512 pixels with 0.100x0.100 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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 229 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000462Jy sigma=0.704540 ! Fit after self-cal, rms=0.989474Jy sigma=0.696775 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=0.8856 mas, bpa=22.14 degrees ! Estimated noise=15.673 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 = 0.00820465 Jy ! Component: 100 - total flux cleaned = 0.0100405 Jy ! Total flux subtracted in 100 components = 0.0100405 Jy ! Clean residual min=-0.001037 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0100405 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0100405 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=0.026578Jy sigma=0.018773 ! Fit after self-cal, rms=0.025061Jy sigma=0.017706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364315 Jy ! Component: 100 - total flux cleaned = 0.00462891 Jy ! Total flux subtracted in 100 components = 0.00462891 Jy ! Clean residual min=-0.001348 max=0.001451 Jy/beam ! Clean residual mean=-0.000004 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0146694 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0146694 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=0.024586Jy sigma=0.017365 ! Fit after self-cal, rms=0.024579Jy sigma=0.017360 ! 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=1.179 mas, bmaj=1.218 mas, bpa=13.38 degrees ! Estimated noise=5.69619 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 = 0.000500303 Jy ! Component: 100 - total flux cleaned = 0.000700253 Jy ! Component: 150 - total flux cleaned = 0.000733579 Jy ! Component: 200 - total flux cleaned = 0.00075548 Jy ! Total flux subtracted in 200 components = 0.00075548 Jy ! Clean residual min=-0.000706 max=0.000972 Jy/beam ! Clean residual mean=-0.000026 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0154249 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0154249 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=0.024570Jy sigma=0.017353 ! Fit after self-cal, rms=0.024565Jy sigma=0.017350 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 GB 1.52 HN 0.96 ! KP 0.86 LA 1.09 MK 0.99 NL 1.18 ! OV 1.04 PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 GB 1.44 HN 0.96 ! KP 0.96 LA 1.13 MK 1.00 NL 1.15 ! OV 1.04 PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 GB 1.57 HN 0.85 ! KP 0.91 LA 1.11 MK 0.89 NL 1.09 ! OV 0.98 PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 GB 1.55 HN 0.97 ! KP 0.89 LA 1.07 MK 1.05 NL 1.09 ! OV 1.02 PT 1.06 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.79 GB 1.55 HN 0.88 ! KP 0.97 LA 1.12 MK 0.95 NL 1.06 ! OV 0.98 PT 1.01 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.70 GB 1.72 HN 0.88 ! KP 0.94 LA 1.14 MK 0.90 NL 1.04 ! OV 0.95 PT 1.03 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.79 GB 1.55 HN 0.97 ! KP 0.82 LA 1.06 MK 1.00* NL 1.07 ! OV 0.92 PT 1.03 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.71 GB 1.70 HN 0.92 ! KP 0.96 LA 1.07 MK 0.87 NL 1.00 ! OV 0.98 PT 1.01 SC 0.88 ! ! ! Fit before self-cal, rms=0.024565Jy sigma=0.017350 ! Fit after self-cal, rms=0.023525Jy sigma=0.017213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=1.204 mas, bpa=15.94 degrees ! Estimated noise=5.67407 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 = 0.000182399 Jy ! Component: 100 - total flux cleaned = 0.000213569 Jy ! Component: 150 - total flux cleaned = 0.000232832 Jy ! Component: 200 - total flux cleaned = 0.00024915 Jy ! Total flux subtracted in 200 components = 0.00024915 Jy ! Clean residual min=-0.000512 max=0.000611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0156741 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0156741 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=0.023520Jy sigma=0.017210 ! Fit after self-cal, rms=0.023602Jy sigma=0.017179 ! 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=0.023602Jy sigma=0.017179 ! Fit after self-cal, rms=0.024226Jy sigma=0.017148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=1.201 mas, bpa=8.99 degrees ! Estimated noise=5.70609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135241 Jy ! Component: 100 - total flux cleaned = 0.000144107 Jy ! Component: 150 - total flux cleaned = 0.00016235 Jy ! Component: 200 - total flux cleaned = 0.000174889 Jy ! Total flux subtracted in 200 components = 0.000174889 Jy ! Clean residual min=-0.000432 max=0.000503 Jy/beam ! Clean residual mean=-0.000007 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.015849 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.015849 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=0.024224Jy sigma=0.017147 ! Fit after self-cal, rms=0.024290Jy sigma=0.017133 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 = 7.27274e-06 Jy ! Component: 100 - total flux cleaned = 4.98829e-08 Jy ! Component: 150 - total flux cleaned = -8.52993e-06 Jy ! Component: 200 - total flux cleaned = -8.59114e-06 Jy ! Total flux subtracted in 200 components = -8.59114e-06 Jy ! Clean residual min=-0.000455 max=0.000521 Jy/beam ! Clean residual mean=-0.000009 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0158404 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0158404 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=0.024289Jy sigma=0.017133 ! Fit after self-cal, rms=0.024288Jy sigma=0.017131 ! 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=0.024288Jy sigma=0.017131 ! Fit after self-cal, rms=0.024764Jy sigma=0.017124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=1.194 mas, bpa=8.973 degrees ! Estimated noise=5.74472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191715 Jy ! Component: 100 - total flux cleaned = 0.000254513 Jy ! Component: 150 - total flux cleaned = 0.000266872 Jy ! Component: 200 - total flux cleaned = 0.000273826 Jy ! Total flux subtracted in 200 components = 0.000273826 Jy ! Clean residual min=-0.000459 max=0.000538 Jy/beam ! Clean residual mean=-0.000008 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0161142 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0161142 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=0.024762Jy sigma=0.017123 ! Fit after self-cal, rms=0.024794Jy sigma=0.017121 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 = 4.51934e-06 Jy ! Component: 100 - total flux cleaned = -9.80758e-07 Jy ! Component: 150 - total flux cleaned = -1.08875e-06 Jy ! Component: 200 - total flux cleaned = 9.8013e-07 Jy ! Total flux subtracted in 200 components = 9.8013e-07 Jy ! Clean residual min=-0.000450 max=0.000534 Jy/beam ! Clean residual mean=-0.000008 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0161152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0161152 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=0.024793Jy sigma=0.017121 ! Fit after self-cal, rms=0.024794Jy sigma=0.017121 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.024794Jy sigma=0.017121 ! Fit after self-cal, rms=0.025066Jy sigma=0.017117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=1.694 mas, bpa=-40.58 degrees ! Estimated noise=6.39775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205981 Jy ! Component: 100 - total flux cleaned = 0.000256621 Jy ! Component: 150 - total flux cleaned = 0.000271677 Jy ! Component: 200 - total flux cleaned = 0.000276805 Jy ! Total flux subtracted in 200 components = 0.000276805 Jy ! Clean residual min=-0.000497 max=0.000629 Jy/beam ! Clean residual mean=-0.000012 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.016392 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.016392 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=0.025065Jy sigma=0.017116 ! Fit after self-cal, rms=0.025077Jy sigma=0.017114 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 = 3.09638e-06 Jy ! Component: 100 - total flux cleaned = 1.17334e-05 Jy ! Component: 150 - total flux cleaned = 1.60473e-05 Jy ! Component: 200 - total flux cleaned = 1.78549e-05 Jy ! Total flux subtracted in 200 components = 1.78549e-05 Jy ! Clean residual min=-0.000485 max=0.000632 Jy/beam ! Clean residual mean=-0.000012 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0164098 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0164098 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=0.025077Jy sigma=0.017114 ! Fit after self-cal, rms=0.025078Jy sigma=0.017114 ! 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=1.146 mas, bmaj=1.188 mas, bpa=10.75 degrees ! Estimated noise=5.77337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.188 at 10.75 degrees (North through East) ! Clean map min=-0.00045465 max=0.014638 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=0.8563 mas, bpa=19.04 degrees ! Estimated noise=15.4491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110588 Jy ! Component: 100 - total flux cleaned = 0.0137421 Jy ! Component: 150 - total flux cleaned = 0.0149785 Jy ! Component: 200 - total flux cleaned = 0.0156549 Jy ! Total flux subtracted in 200 components = 0.0156549 Jy ! Clean residual min=-0.001035 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0156549 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0156549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.188 mas, bpa=10.75 degrees ! Estimated noise=5.77337 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 = 0.00051562 Jy ! Component: 100 - total flux cleaned = 0.000594579 Jy ! Component: 150 - total flux cleaned = 0.000636456 Jy ! Component: 200 - total flux cleaned = 0.000642373 Jy ! Total flux subtracted in 200 components = 0.000642373 Jy ! Clean residual min=-0.000500 max=0.000565 Jy/beam ! Clean residual mean=-0.000008 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0162973 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0162973 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=1.694 mas, bpa=-40.58 degrees ! Estimated noise=6.39775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41684e-05 Jy ! Component: 100 - total flux cleaned = 7.69527e-05 Jy ! Component: 150 - total flux cleaned = 7.37724e-05 Jy ! Component: 200 - total flux cleaned = 7.66176e-05 Jy ! Total flux subtracted in 200 components = 7.66176e-05 Jy ! Clean residual min=-0.000480 max=0.000641 Jy/beam ! Clean residual mean=-0.000012 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0163739 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 = -3.45888e-08 Jy ! Component: 100 - total flux cleaned = 2.64135e-06 Jy ! Component: 150 - total flux cleaned = 5.02536e-06 Jy ! Component: 200 - total flux cleaned = 5.07978e-06 Jy ! Total flux subtracted in 200 components = 5.07978e-06 Jy ! Clean residual min=-0.000481 max=0.000640 Jy/beam ! Clean residual mean=-0.000012 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.016379 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.016379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.188 mas, bpa=10.75 degrees ! Estimated noise=5.77337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.97225e-06 Jy ! Component: 100 - total flux cleaned = -3.199e-06 Jy ! Component: 150 - total flux cleaned = -3.19663e-06 Jy ! Component: 200 - total flux cleaned = -2.20551e-07 Jy ! Total flux subtracted in 200 components = -2.20551e-07 Jy ! Clean residual min=-0.000494 max=0.000559 Jy/beam ! Clean residual mean=-0.000008 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0163787 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0163787 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=0.025079Jy sigma=0.017115 ! Fit after self-cal, rms=0.025079Jy sigma=0.017115 wmodel /scr/pima/s3111a_uvs/J2001+7040_X_map.mod ! Writing 38 model components to file: /scr/pima/s3111a_uvs/J2001+7040_X_map.mod wobs /scr/pima/s3111a_uvs/J2001+7040_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J2001+7040_X_uvs.fits wwins /scr/pima/s3111a_uvs/J2001+7040_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J2001+7040_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018623 Jy ! Component: 100 - total flux cleaned = 0.000270925 Jy ! Component: 150 - total flux cleaned = 0.000286452 Jy ! Component: 200 - total flux cleaned = 0.000286633 Jy ! Component: 250 - total flux cleaned = 0.000286463 Jy ! Component: 300 - total flux cleaned = 0.000292682 Jy ! Component: 350 - total flux cleaned = 0.000292471 Jy ! Component: 400 - total flux cleaned = 0.00028074 Jy ! Component: 450 - total flux cleaned = 0.000309317 Jy ! Component: 500 - total flux cleaned = 0.000320411 Jy ! Component: 550 - total flux cleaned = 0.000336624 Jy ! Component: 600 - total flux cleaned = 0.000347196 Jy ! Component: 650 - total flux cleaned = 0.000362693 Jy ! Component: 700 - total flux cleaned = 0.000377857 Jy ! Component: 750 - total flux cleaned = 0.000377848 Jy ! Component: 800 - total flux cleaned = 0.000392568 Jy ! Component: 850 - total flux cleaned = 0.000402199 Jy ! Component: 900 - total flux cleaned = 0.000420995 Jy ! Component: 950 - total flux cleaned = 0.000425615 Jy ! Component: 1000 - total flux cleaned = 0.000434672 Jy ! Component: 1050 - total flux cleaned = 0.000439116 Jy ! Component: 1100 - total flux cleaned = 0.000447925 Jy ! Component: 1150 - total flux cleaned = 0.000456604 Jy ! Component: 1200 - total flux cleaned = 0.000448098 Jy ! Component: 1250 - total flux cleaned = 0.000456612 Jy ! Component: 1300 - total flux cleaned = 0.000464959 Jy ! Component: 1350 - total flux cleaned = 0.000469036 Jy ! Component: 1400 - total flux cleaned = 0.000473105 Jy ! Component: 1450 - total flux cleaned = 0.000481099 Jy ! Component: 1500 - total flux cleaned = 0.000477161 Jy ! Component: 1550 - total flux cleaned = 0.000481085 Jy ! Component: 1600 - total flux cleaned = 0.000492692 Jy ! Component: 1650 - total flux cleaned = 0.000496543 Jy ! Component: 1700 - total flux cleaned = 0.000492796 Jy ! Component: 1750 - total flux cleaned = 0.000492828 Jy ! Component: 1800 - total flux cleaned = 0.00050025 Jy ! Component: 1850 - total flux cleaned = 0.000500235 Jy ! Component: 1900 - total flux cleaned = 0.000500239 Jy ! Component: 1950 - total flux cleaned = 0.000503799 Jy ! Component: 2000 - total flux cleaned = 0.000500261 Jy ! Total flux subtracted in 2048 components = 0.000503738 Jy ! Clean residual min=-0.000243 max=0.000205 Jy/beam ! Clean residual mean=-0.000005 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0168825 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 191 components and 0.0168825 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J2001+7040_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.188 at 10.75 degrees (North through East) ! Clean map min=-0.00038674 max=0.014579 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J2001+7040_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0145792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.63571e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57122 1.57122 3.14245 6.2849 12.5698 25.1396 50.2792 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.014 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J2001+7040_X_uvs.log closed on Mon Jul 23 07:19:07 2012