! Started logfile: /scr/pima/bg219a_uvs/J0005+5428_X_dfm.log on Thu May 19 23:43:15 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J0005+5428_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0005+5428_X_uva.fits ! AN table 1: 42 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0005+5428 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 6300 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 ![@/opt64/bin/pima_mupet_01.dfm J0005+5428_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. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022332Jy sigma=27.312253 ! Fit after self-cal, rms=0.800762Jy sigma=21.036879 ! 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=0.7075 mas, bmaj=0.9043 mas, bpa=-73.62 degrees ! Estimated noise=0.810192 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 = 0.145398 Jy ! Component: 100 - total flux cleaned = 0.191523 Jy ! Total flux subtracted in 100 components = 0.191523 Jy ! Clean residual min=-0.012976 max=0.018763 Jy/beam ! Clean residual mean=-0.000067 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.191523 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.191523 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074268Jy sigma=2.030321 ! Fit after self-cal, rms=0.074294Jy sigma=2.028287 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191482 Jy ! Component: 100 - total flux cleaned = 0.028874 Jy ! Total flux subtracted in 100 components = 0.028874 Jy ! Clean residual min=-0.009425 max=0.010236 Jy/beam ! Clean residual mean=-0.000046 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.220397 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.220397 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065620Jy sigma=1.739076 ! Fit after self-cal, rms=0.065625Jy sigma=1.738192 ! 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=0.9209 mas, bmaj=1.138 mas, bpa=-84.64 degrees ! Estimated noise=0.348481 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 = 0.0176616 Jy ! Component: 100 - total flux cleaned = 0.0274982 Jy ! Component: 150 - total flux cleaned = 0.0335815 Jy ! Component: 200 - total flux cleaned = 0.0374042 Jy ! Total flux subtracted in 200 components = 0.0374042 Jy ! Clean residual min=-0.007111 max=0.012763 Jy/beam ! Clean residual mean=-0.000080 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.257801 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.257801 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061524Jy sigma=1.583468 ! Fit after self-cal, rms=0.061476Jy sigma=1.581797 ! Inverting map ! Added new window around map position (-0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113226 Jy ! Component: 100 - total flux cleaned = 0.015738 Jy ! Component: 150 - total flux cleaned = 0.0173961 Jy ! Component: 200 - total flux cleaned = 0.0176364 Jy ! Total flux subtracted in 200 components = 0.0176364 Jy ! Clean residual min=-0.004424 max=0.004856 Jy/beam ! Clean residual mean=-0.000021 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.275437 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.275437 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059654Jy sigma=1.527500 ! Fit after self-cal, rms=0.059454Jy sigma=1.521079 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 1.138 at -84.64 degrees (North through East) ! Clean map min=-0.0038327 max=0.19851 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: ! LA 0.95 MK 1.03 NL 1.01 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.04 NL 1.00 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.02 NL 1.01 OV 1.01 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 0.99 NL 1.03 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.04 NL 0.99 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.02 NL 1.00 OV 0.98 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.05 NL 1.00 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.03 NL 0.99 OV 1.01 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.03 NL 1.00 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.00 NL 0.98 OV 1.04 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.01 NL 1.01 OV 1.03 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.059454Jy sigma=1.521079 ! Fit after self-cal, rms=0.059982Jy sigma=1.511942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.147 mas, bpa=-84.43 degrees ! Estimated noise=0.350437 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 = 0.000102504 Jy ! Component: 100 - total flux cleaned = 0.000179825 Jy ! Component: 150 - total flux cleaned = 0.000124929 Jy ! Component: 200 - total flux cleaned = 7.78094e-05 Jy ! Total flux subtracted in 200 components = 7.78094e-05 Jy ! Clean residual min=-0.002744 max=0.002586 Jy/beam ! Clean residual mean=0.000012 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.275515 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.275515 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059838Jy sigma=1.508151 ! Fit after self-cal, rms=0.059841Jy sigma=1.507910 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059841Jy sigma=1.507910 ! Fit after self-cal, rms=0.060030Jy sigma=1.500292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9268 mas, bmaj=1.146 mas, bpa=-84.61 degrees ! Estimated noise=0.350569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260656 Jy ! Component: 100 - total flux cleaned = -0.000120948 Jy ! Component: 150 - total flux cleaned = -0.000374434 Jy ! Component: 200 - total flux cleaned = -0.000495591 Jy ! Total flux subtracted in 200 components = -0.000495591 Jy ! Clean residual min=-0.001858 max=0.002169 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.27502 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.27502 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060006Jy sigma=1.499620 ! Fit after self-cal, rms=0.060020Jy sigma=1.499552 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) ! Added new window around map position (30, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105888 Jy ! Component: 100 - total flux cleaned = 0.000964668 Jy ! Component: 150 - total flux cleaned = 0.000998125 Jy ! Component: 200 - total flux cleaned = 0.00102522 Jy ! Total flux subtracted in 200 components = 0.00102522 Jy ! Clean residual min=-0.001772 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.276045 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.276045 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059931Jy sigma=1.498031 ! Fit after self-cal, rms=0.059926Jy sigma=1.497928 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059926Jy sigma=1.497928 ! Fit after self-cal, rms=0.059923Jy sigma=1.497783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.146 mas, bpa=-84.9 degrees ! Estimated noise=0.350155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041413 Jy ! Component: 100 - total flux cleaned = 0.000410182 Jy ! Component: 150 - total flux cleaned = 0.000456075 Jy ! Component: 200 - total flux cleaned = 0.000499427 Jy ! Total flux subtracted in 200 components = 0.000499427 Jy ! Clean residual min=-0.001727 max=0.001785 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.276544 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.276544 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059898Jy sigma=1.497388 ! Fit after self-cal, rms=0.059897Jy sigma=1.497360 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) ! Added new window around map position (46.8, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845537 Jy ! Component: 100 - total flux cleaned = 0.000609479 Jy ! Component: 150 - total flux cleaned = 0.000703624 Jy ! Component: 200 - total flux cleaned = 0.00062075 Jy ! Total flux subtracted in 200 components = 0.00062075 Jy ! Clean residual min=-0.001406 max=0.001590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.277165 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.277165 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059833Jy sigma=1.495962 ! Fit after self-cal, rms=0.059832Jy sigma=1.495859 ! Inverting map ! Added new window around map position (-42, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323009 Jy ! Component: 100 - total flux cleaned = 8.37416e-05 Jy ! Component: 150 - total flux cleaned = 5.11277e-05 Jy ! Component: 200 - total flux cleaned = -6.73361e-05 Jy ! Total flux subtracted in 200 components = -6.73361e-05 Jy ! Clean residual min=-0.001592 max=0.001433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.277098 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.277098 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059773Jy sigma=1.494627 ! Fit after self-cal, rms=0.059770Jy sigma=1.494544 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059770Jy sigma=1.494544 ! Fit after self-cal, rms=0.059774Jy sigma=1.494381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.61 mas, bpa=-83.16 degrees ! Estimated noise=0.440214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.11027e-05 Jy ! Component: 100 - total flux cleaned = 2.35871e-06 Jy ! Component: 150 - total flux cleaned = 6.00301e-05 Jy ! Component: 200 - total flux cleaned = 0.000112215 Jy ! Total flux subtracted in 200 components = 0.000112215 Jy ! Clean residual min=-0.001273 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.27721 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.27721 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059770Jy sigma=1.494237 ! Fit after self-cal, rms=0.059770Jy sigma=1.494223 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 = 0.000139405 Jy ! Component: 100 - total flux cleaned = 0.000202589 Jy ! Component: 150 - total flux cleaned = 0.000202172 Jy ! Component: 200 - total flux cleaned = 0.000187283 Jy ! Total flux subtracted in 200 components = 0.000187283 Jy ! Clean residual min=-0.001253 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.277397 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.277397 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059767Jy sigma=1.494122 ! Fit after self-cal, rms=0.059767Jy sigma=1.494115 ! 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=0.9274 mas, bmaj=1.147 mas, bpa=-84.83 degrees ! Estimated noise=0.350103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9274 x 1.147 at -84.83 degrees (North through East) ! Clean map min=-0.0017902 max=0.19868 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=0.7105 mas, bmaj=0.9095 mas, bpa=-73.43 degrees ! Estimated noise=0.824042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147732 Jy ! Component: 100 - total flux cleaned = 0.194571 Jy ! Component: 150 - total flux cleaned = 0.214044 Jy ! Component: 200 - total flux cleaned = 0.224722 Jy ! Total flux subtracted in 200 components = 0.224722 Jy ! Clean residual min=-0.007892 max=0.008504 Jy/beam ! Clean residual mean=-0.000037 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.224722 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.224722 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=1.147 mas, bpa=-84.83 degrees ! Estimated noise=0.350103 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 = 0.0172221 Jy ! Component: 100 - total flux cleaned = 0.0276376 Jy ! Component: 150 - total flux cleaned = 0.0343465 Jy ! Component: 200 - total flux cleaned = 0.0387207 Jy ! Total flux subtracted in 200 components = 0.0387207 Jy ! Clean residual min=-0.002663 max=0.003114 Jy/beam ! Clean residual mean=-0.000030 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.263442 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.263442 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=2.064 mas, bmaj=2.61 mas, bpa=-83.16 degrees ! Estimated noise=0.440214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047236 Jy ! Component: 100 - total flux cleaned = 0.0068767 Jy ! Component: 150 - total flux cleaned = 0.00817422 Jy ! Component: 200 - total flux cleaned = 0.00916386 Jy ! Total flux subtracted in 200 components = 0.00916386 Jy ! Clean residual min=-0.001640 max=0.001750 Jy/beam ! Clean residual mean=-0.000013 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.272606 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 = 0.000574024 Jy ! Component: 100 - total flux cleaned = 0.000908214 Jy ! Component: 150 - total flux cleaned = 0.00118042 Jy ! Component: 200 - total flux cleaned = 0.0013378 Jy ! Total flux subtracted in 200 components = 0.0013378 Jy ! Clean residual min=-0.001282 max=0.001457 Jy/beam ! Clean residual mean=-0.000009 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.273944 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.273944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=1.147 mas, bpa=-84.83 degrees ! Estimated noise=0.350103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100045 Jy ! Component: 100 - total flux cleaned = 0.001067 Jy ! Component: 150 - total flux cleaned = 0.000843025 Jy ! Component: 200 - total flux cleaned = 0.000688948 Jy ! Total flux subtracted in 200 components = 0.000688948 Jy ! Clean residual min=-0.001498 max=0.001902 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.274633 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.274633 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059917Jy sigma=1.496828 ! Fit after self-cal, rms=0.059896Jy sigma=1.496591 wmodel /J0005+5428_X_map.mod ! wmodel: Unable to open new model file: /J0005+5428_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0005+5428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9274 x 1.147 at -84.83 degrees (North through East) ! Clean map min=-0.0013361 max=0.20384 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0005+5428_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544925 0.544925 1.08985 2.1797 4.3594 8.7188 17.4376 34.8752 69.7504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.534 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0005+5428_X_dfm.log closed on Thu May 19 23:43:18 2016