! Started logfile: /scr/pima/s3111b_uvs/J1824+5651_X_uvs.log on Mon Jul 23 22:53:29 2012 obs /scr/pima/s3111b_uvs/J1824+5651_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1824+5651_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788889 visibilities/baseline/integration-bin. ! Found source: J1824+5651 ! ! 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 1704 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/s3111b_uvs/J1824+5651_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.273003Jy sigma=0.900137 ! Fit after self-cal, rms=0.363062Jy sigma=0.256697 ! 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=0.6507 mas, bmaj=2.469 mas, bpa=-36.11 degrees ! Estimated noise=35.3719 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 = 0.614472 Jy ! Component: 100 - total flux cleaned = 0.818951 Jy ! Total flux subtracted in 100 components = 0.818951 Jy ! Clean residual min=-0.057498 max=0.100720 Jy/beam ! Clean residual mean=0.000316 rms=0.021510 Jy/beam ! Combined flux in latest and established models = 0.818951 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.818951 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=0.249818Jy sigma=0.176642 ! Fit after self-cal, rms=0.249559Jy sigma=0.176459 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.602 mas, bpa=-36.24 degrees ! Estimated noise=24.8694 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 = 0.141307 Jy ! Component: 100 - total flux cleaned = 0.22677 Jy ! Component: 150 - total flux cleaned = 0.280981 Jy ! Component: 200 - total flux cleaned = 0.31917 Jy ! Total flux subtracted in 200 components = 0.31917 Jy ! Clean residual min=-0.049064 max=0.036650 Jy/beam ! Clean residual mean=-0.000117 rms=0.010872 Jy/beam ! Combined flux in latest and established models = 1.13812 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 1.13812 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=0.140399Jy sigma=0.099274 ! Fit after self-cal, rms=0.140021Jy sigma=0.099008 ! 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 1.06 FD 1.05 HN 1.01 KP 0.98 ! LA 0.94 MK 1.14 NL 1.29 OV 1.08 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.00 KP 0.98 ! LA 0.94 MK 1.14 NL 1.34 OV 1.10 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 0.98 ! LA 0.93 MK 1.08 NL 1.26 OV 1.05 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 0.91 ! LA 0.94 MK 1.10 NL 1.29 OV 1.08 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.97 KP 0.93 ! LA 0.90 MK 1.00 NL 1.24 OV 1.05 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.04 KP 0.85 ! LA 0.91 MK 1.03 NL 1.20 OV 1.02 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.00* KP 0.79 ! LA 0.93 MK 1.00* NL 1.15 OV 0.99 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.81 HN 1.00 KP 0.88 ! LA 0.85 MK 0.86 NL 1.12 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.140021Jy sigma=0.099008 ! Fit after self-cal, rms=0.074206Jy sigma=0.053961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=2.588 mas, bpa=-36.18 degrees ! Estimated noise=25.2075 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 = -0.00525595 Jy ! Component: 100 - total flux cleaned = -0.00478094 Jy ! Component: 150 - total flux cleaned = -0.00442257 Jy ! Component: 200 - total flux cleaned = -0.00409188 Jy ! Total flux subtracted in 200 components = -0.00409188 Jy ! Clean residual min=-0.039090 max=0.017959 Jy/beam ! Clean residual mean=-0.000336 rms=0.005903 Jy/beam ! Combined flux in latest and established models = 1.13403 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 1.13403 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=0.069962Jy sigma=0.050734 ! Fit after self-cal, rms=0.069875Jy sigma=0.050662 ! 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=0.069875Jy sigma=0.050662 ! Fit after self-cal, rms=0.068949Jy sigma=0.050119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.581 mas, bpa=-36.17 degrees ! Estimated noise=25.2831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00512393 Jy ! Component: 100 - total flux cleaned = -0.0044412 Jy ! Component: 150 - total flux cleaned = -0.00354169 Jy ! Component: 200 - total flux cleaned = -0.00276089 Jy ! Total flux subtracted in 200 components = -0.00276089 Jy ! Clean residual min=-0.035499 max=0.017240 Jy/beam ! Clean residual mean=-0.000321 rms=0.005474 Jy/beam ! Combined flux in latest and established models = 1.13127 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 1.13127 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=0.066010Jy sigma=0.047759 ! Fit after self-cal, rms=0.065979Jy sigma=0.047736 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 = 1.4492e-05 Jy ! Component: 100 - total flux cleaned = 2.05411e-05 Jy ! Component: 150 - total flux cleaned = -0.000174702 Jy ! Component: 200 - total flux cleaned = -0.000362006 Jy ! Total flux subtracted in 200 components = -0.000362006 Jy ! Clean residual min=-0.033979 max=0.017257 Jy/beam ! Clean residual mean=-0.000323 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 1.13091 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.13091 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=0.064997Jy sigma=0.046899 ! Fit after self-cal, rms=0.064974Jy sigma=0.046883 ! 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=0.064974Jy sigma=0.046883 ! Fit after self-cal, rms=0.063649Jy sigma=0.046118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8028 mas, bmaj=2.574 mas, bpa=-36.15 degrees ! Estimated noise=25.3713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00658303 Jy ! Component: 100 - total flux cleaned = -0.00627149 Jy ! Component: 150 - total flux cleaned = -0.00529098 Jy ! Component: 200 - total flux cleaned = -0.00466835 Jy ! Total flux subtracted in 200 components = -0.00466835 Jy ! Clean residual min=-0.031364 max=0.016112 Jy/beam ! Clean residual mean=-0.000303 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 1.12624 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 1.12624 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=0.061499Jy sigma=0.044264 ! Fit after self-cal, rms=0.061482Jy sigma=0.044253 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 = 0.000969577 Jy ! Component: 100 - total flux cleaned = 0.00128737 Jy ! Component: 150 - total flux cleaned = 0.00128933 Jy ! Component: 200 - total flux cleaned = 0.00102496 Jy ! Total flux subtracted in 200 components = 0.00102496 Jy ! Clean residual min=-0.030234 max=0.016221 Jy/beam ! Clean residual mean=-0.000307 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 1.12726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 1.12726 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=0.061006Jy sigma=0.043710 ! Fit after self-cal, rms=0.060989Jy sigma=0.043699 ! 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=0.060989Jy sigma=0.043699 ! Fit after self-cal, rms=0.059642Jy sigma=0.042957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.611 mas, bpa=-38.88 degrees ! Estimated noise=28.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00312165 Jy ! Component: 100 - total flux cleaned = -0.00360134 Jy ! Component: 150 - total flux cleaned = -0.00341399 Jy ! Component: 200 - total flux cleaned = -0.00325471 Jy ! Total flux subtracted in 200 components = -0.00325471 Jy ! Clean residual min=-0.028171 max=0.013261 Jy/beam ! Clean residual mean=-0.000470 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 1.12401 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 1.12401 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=0.058190Jy sigma=0.041614 ! Fit after self-cal, rms=0.058159Jy sigma=0.041592 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 = 0.000213705 Jy ! Component: 100 - total flux cleaned = 0.000568573 Jy ! Component: 150 - total flux cleaned = 0.00077269 Jy ! Component: 200 - total flux cleaned = 0.000954498 Jy ! Total flux subtracted in 200 components = 0.000954498 Jy ! Clean residual min=-0.026966 max=0.013899 Jy/beam ! Clean residual mean=-0.000475 rms=0.005181 Jy/beam ! Combined flux in latest and established models = 1.12496 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 1.12496 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=0.057994Jy sigma=0.041238 ! Fit after self-cal, rms=0.057987Jy sigma=0.041232 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=2.568 mas, bpa=-36.12 degrees ! Estimated noise=25.4461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7996 x 2.568 at -36.12 degrees (North through East) ! Clean map min=-0.02624 max=0.71779 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=0.057987Jy sigma=0.041232 ! Fit after self-cal, rms=0.055382Jy sigma=0.039400 ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=2.564 mas, bpa=-36.07 degrees ! Estimated noise=25.4991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00629982 Jy ! Component: 100 - total flux cleaned = -0.00633297 Jy ! Component: 150 - total flux cleaned = -0.00632991 Jy ! Component: 200 - total flux cleaned = -0.00617135 Jy ! Total flux subtracted in 200 components = -0.00617135 Jy ! Clean residual min=-0.024608 max=0.014120 Jy/beam ! Clean residual mean=-0.000274 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 1.11879 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 1.11879 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=0.053920Jy sigma=0.038049 ! Fit after self-cal, rms=0.053899Jy sigma=0.038041 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348972 Jy ! Component: 100 - total flux cleaned = 0.000697438 Jy ! Component: 150 - total flux cleaned = 0.000896813 Jy ! Component: 200 - total flux cleaned = 0.00107515 Jy ! Total flux subtracted in 200 components = 0.00107515 Jy ! Clean residual min=-0.023847 max=0.014141 Jy/beam ! Clean residual mean=-0.000277 rms=0.004040 Jy/beam ! Combined flux in latest and established models = 1.11987 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 1.11987 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=0.053712Jy sigma=0.037667 ! Fit after self-cal, rms=0.053694Jy sigma=0.037658 ! 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=0.053694Jy sigma=0.037658 ! Fit after self-cal, rms=0.052643Jy sigma=0.037109 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=0.6484 mas, bmaj=2.414 mas, bpa=-36.16 degrees ! Estimated noise=35.4866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.614736 Jy ! Component: 100 - total flux cleaned = 0.791104 Jy ! Component: 150 - total flux cleaned = 0.88602 Jy ! Component: 200 - total flux cleaned = 0.945528 Jy ! Total flux subtracted in 200 components = 0.945528 Jy ! Clean residual min=-0.023093 max=0.032006 Jy/beam ! Clean residual mean=0.000030 rms=0.008017 Jy/beam ! Combined flux in latest and established models = 0.945528 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.945528 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=2.559 mas, bpa=-36.05 degrees ! Estimated noise=25.5438 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 (-1.2, -1.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507746 Jy ! Component: 100 - total flux cleaned = 0.0827358 Jy ! Component: 150 - total flux cleaned = 0.104918 Jy ! Component: 200 - total flux cleaned = 0.116625 Jy ! Total flux subtracted in 200 components = 0.116625 Jy ! Clean residual min=-0.022402 max=0.016734 Jy/beam ! Clean residual mean=-0.000221 rms=0.004581 Jy/beam ! Combined flux in latest and established models = 1.06215 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 84 components and 1.06215 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=1.297 mas, bmaj=2.6 mas, bpa=-38.68 degrees ! Estimated noise=28.5654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018599 Jy ! Component: 100 - total flux cleaned = 0.0262258 Jy ! Component: 150 - total flux cleaned = 0.0309434 Jy ! Component: 200 - total flux cleaned = 0.0347701 Jy ! Total flux subtracted in 200 components = 0.0347701 Jy ! Clean residual min=-0.018866 max=0.012463 Jy/beam ! Clean residual mean=-0.000409 rms=0.004088 Jy/beam ! Combined flux in latest and established models = 1.09692 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 = 0.00311628 Jy ! Component: 100 - total flux cleaned = 0.00565961 Jy ! Component: 150 - total flux cleaned = 0.00775379 Jy ! Component: 200 - total flux cleaned = 0.00905395 Jy ! Total flux subtracted in 200 components = 0.00905395 Jy ! Clean residual min=-0.016506 max=0.012757 Jy/beam ! Clean residual mean=-0.000424 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 1.10598 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 167 components and 1.10598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=2.559 mas, bpa=-36.05 degrees ! Estimated noise=25.5438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459169 Jy ! Component: 100 - total flux cleaned = 0.00112286 Jy ! Component: 150 - total flux cleaned = 0.00184245 Jy ! Component: 200 - total flux cleaned = 0.00227219 Jy ! Total flux subtracted in 200 components = 0.00227219 Jy ! Clean residual min=-0.015443 max=0.009760 Jy/beam ! Clean residual mean=-0.000261 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 1.10825 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 190 components and 1.10825 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=0.049646Jy sigma=0.032866 ! Fit after self-cal, rms=0.049238Jy sigma=0.032471 wmodel /scr/pima/s3111b_uvs/J1824+5651_X_map.mod ! Writing 190 model components to file: /scr/pima/s3111b_uvs/J1824+5651_X_map.mod wobs /scr/pima/s3111b_uvs/J1824+5651_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1824+5651_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1824+5651_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J1824+5651_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 = -0.00610721 Jy ! Component: 100 - total flux cleaned = -0.00698166 Jy ! Component: 150 - total flux cleaned = -0.00775136 Jy ! Component: 200 - total flux cleaned = -0.00846446 Jy ! Component: 250 - total flux cleaned = -0.0092609 Jy ! Component: 300 - total flux cleaned = -0.010509 Jy ! Component: 350 - total flux cleaned = -0.0115749 Jy ! Component: 400 - total flux cleaned = -0.012363 Jy ! Component: 450 - total flux cleaned = -0.0132238 Jy ! Component: 500 - total flux cleaned = -0.0137357 Jy ! Component: 550 - total flux cleaned = -0.0145249 Jy ! Component: 600 - total flux cleaned = -0.015189 Jy ! Component: 650 - total flux cleaned = -0.0159214 Jy ! Component: 700 - total flux cleaned = -0.0167121 Jy ! Component: 750 - total flux cleaned = -0.0175557 Jy ! Component: 800 - total flux cleaned = -0.0182049 Jy ! Component: 850 - total flux cleaned = -0.0189158 Jy ! Component: 900 - total flux cleaned = -0.0196822 Jy ! Component: 950 - total flux cleaned = -0.020499 Jy ! Component: 1000 - total flux cleaned = -0.0207885 Jy ! Component: 1050 - total flux cleaned = -0.0212129 Jy ! Component: 1100 - total flux cleaned = -0.0216926 Jy ! Component: 1150 - total flux cleaned = -0.0219598 Jy ! Component: 1200 - total flux cleaned = -0.0222846 Jy ! Component: 1250 - total flux cleaned = -0.0226026 Jy ! Component: 1300 - total flux cleaned = -0.0229752 Jy ! Component: 1350 - total flux cleaned = -0.023459 Jy ! Component: 1400 - total flux cleaned = -0.023459 Jy ! Component: 1450 - total flux cleaned = -0.0238654 Jy ! Component: 1500 - total flux cleaned = -0.0240912 Jy ! Component: 1550 - total flux cleaned = -0.0242021 Jy ! Component: 1600 - total flux cleaned = -0.0242587 Jy ! Component: 1650 - total flux cleaned = -0.0245818 Jy ! Component: 1700 - total flux cleaned = -0.0247399 Jy ! Component: 1750 - total flux cleaned = -0.0250505 Jy ! Component: 1800 - total flux cleaned = -0.0253547 Jy ! Component: 1850 - total flux cleaned = -0.0256527 Jy ! Component: 1900 - total flux cleaned = -0.0259447 Jy ! Component: 1950 - total flux cleaned = -0.0262806 Jy ! Component: 2000 - total flux cleaned = -0.0263746 Jy ! Total flux subtracted in 2048 components = -0.0266541 Jy ! Clean residual min=-0.002591 max=0.002443 Jy/beam ! Clean residual mean=-0.000117 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.08159 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 344 components and 1.08159 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1824+5651_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7938 x 2.559 at -36.05 degrees (North through East) ! Clean map min=-0.015174 max=0.74334 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1824+5651_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.743337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415536 0.415536 0.831073 1.66215 3.32429 6.64858 13.2972 26.5943 53.1887 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.743 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1824+5651_X_uvs.log closed on Mon Jul 23 22:53:31 2012