! Started logfile: /scr/pima/gc030_uvs/J2325+3957_S_uvs.log on Fri Apr 22 07:59:18 2016 obs /scr/pima/gc030_uvs/J2325+3957_S_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J2325+3957_S_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! AN table 2: 279 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.569045 visibilities/baseline/integration-bin. ! Found source: J2325+3957 ! ! 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 2.22724e+09 8e+06 1 8e+06 ! 02 2 2.23499e+09 8e+06 1 8e+06 ! 03 3 2.24324e+09 8e+06 1 8e+06 ! 04 4 2.25099e+09 8e+06 1 8e+06 ! 05 5 2.25924e+09 8e+06 1 8e+06 ! 06 6 2.26699e+09 8e+06 1 8e+06 ! 07 7 2.27524e+09 8e+06 1 8e+06 ! 08 8 2.28299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 57032 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J2325+3957_S] 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 0.500x0.500 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 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 870 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006957Jy sigma=9.359352 ! Fit after self-cal, rms=0.940283Jy sigma=8.768545 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=3.962 mas, bpa=-7.544 degrees ! Estimated noise=0.908256 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 = 0.045969 Jy ! Component: 100 - total flux cleaned = 0.0583764 Jy ! Total flux subtracted in 100 components = 0.0583764 Jy ! Clean residual min=-0.003653 max=0.005771 Jy/beam ! Clean residual mean=0.000109 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0583764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0583764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.104599Jy sigma=0.847686 ! Fit after self-cal, rms=0.103060Jy sigma=0.835683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083904 Jy ! Component: 100 - total flux cleaned = 0.0130496 Jy ! Total flux subtracted in 100 components = 0.0130496 Jy ! Clean residual min=-0.003617 max=0.003650 Jy/beam ! Clean residual mean=0.000079 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0714259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0714259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101995Jy sigma=0.825963 ! Fit after self-cal, rms=0.101682Jy sigma=0.825282 ! 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=2.348 mas, bmaj=4.478 mas, bpa=-6.428 degrees ! Estimated noise=0.36276 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 (2.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618322 Jy ! Component: 100 - total flux cleaned = 0.00955872 Jy ! Component: 150 - total flux cleaned = 0.0116826 Jy ! Component: 200 - total flux cleaned = 0.0128635 Jy ! Total flux subtracted in 200 components = 0.0128635 Jy ! Clean residual min=-0.002956 max=0.003053 Jy/beam ! Clean residual mean=0.000089 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0842894 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0842894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101307Jy sigma=0.821587 ! Fit after self-cal, rms=0.101095Jy sigma=0.820928 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.348 x 4.478 at -6.428 degrees (North through East) ! Clean map min=-0.0028243 max=0.064936 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 EB 1.08 HN 1.01 KP 1.04 ! LA 0.84 MK 1.00 NL 1.08 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 EB 0.99 HN 0.93 KP 1.03 ! LA 0.95 NL 1.10 OV 1.03 PT 0.84 ! SC 1.09 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 EB 1.02 HN 1.08 KP 0.95 ! LA 0.94 NL 1.09 OV 1.14 PT 0.86 ! SC 0.94 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 EB 0.99 HN 1.03 KP 1.04 ! LA 0.92 NL 1.07 OV 1.00 PT 0.86 ! SC 1.03 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 EB 0.99 HN 0.99 KP 1.05 ! LA 0.91 NL 1.14 OV 0.99 PT 0.87 ! SC 1.02 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 EB 1.02 HN 0.93 KP 1.06 ! LA 0.85 MK 1.01 NL 1.09 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 EB 1.00 HN 1.06 KP 1.06 ! LA 1.11 NL 1.08 OV 1.04 PT 0.84 ! SC 1.03 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 EB 1.10 HN 0.89 KP 0.98 ! LA 0.86 MK 0.99 NL 1.07 PT 1.09 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.101095Jy sigma=0.820928 ! Fit after self-cal, rms=0.100854Jy sigma=0.826317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=4.51 mas, bpa=-6.17 degrees ! Estimated noise=0.363471 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 = 0.00125385 Jy ! Component: 100 - total flux cleaned = 0.00153914 Jy ! Component: 150 - total flux cleaned = 0.00164789 Jy ! Component: 200 - total flux cleaned = 0.00169499 Jy ! Total flux subtracted in 200 components = 0.00169499 Jy ! Clean residual min=-0.002068 max=0.001955 Jy/beam ! Clean residual mean=0.000083 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0859844 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0859844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100836Jy sigma=0.826089 ! Fit after self-cal, rms=0.100908Jy sigma=0.825452 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100908Jy sigma=0.825452 ! Fit after self-cal, rms=0.101144Jy sigma=0.824631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=4.511 mas, bpa=-6.178 degrees ! Estimated noise=0.364775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319653 Jy ! Component: 100 - total flux cleaned = 0.000366735 Jy ! Component: 150 - total flux cleaned = 0.000406512 Jy ! Component: 200 - total flux cleaned = 0.000441625 Jy ! Total flux subtracted in 200 components = 0.000441625 Jy ! Clean residual min=-0.001871 max=0.001996 Jy/beam ! Clean residual mean=0.000068 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.086426 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.086426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101136Jy sigma=0.824532 ! Fit after self-cal, rms=0.101200Jy sigma=0.824271 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 (29.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201174 Jy ! Component: 100 - total flux cleaned = 0.00316214 Jy ! Component: 150 - total flux cleaned = 0.00395981 Jy ! Component: 200 - total flux cleaned = 0.00435193 Jy ! Total flux subtracted in 200 components = 0.00435193 Jy ! Clean residual min=-0.001713 max=0.001662 Jy/beam ! Clean residual mean=0.000055 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0907779 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0907779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101165Jy sigma=0.823813 ! Fit after self-cal, rms=0.101167Jy sigma=0.823693 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101167Jy sigma=0.823693 ! Fit after self-cal, rms=0.101145Jy sigma=0.823420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.511 mas, bpa=-6.165 degrees ! Estimated noise=0.364368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103031 Jy ! Component: 100 - total flux cleaned = 0.00156973 Jy ! Component: 150 - total flux cleaned = 0.00180332 Jy ! Component: 200 - total flux cleaned = 0.00188832 Jy ! Total flux subtracted in 200 components = 0.00188832 Jy ! Clean residual min=-0.001602 max=0.001539 Jy/beam ! Clean residual mean=0.000046 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0926662 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0926662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101133Jy sigma=0.823273 ! Fit after self-cal, rms=0.101171Jy sigma=0.823153 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 = 0.000555733 Jy ! Component: 100 - total flux cleaned = 0.000731418 Jy ! Component: 150 - total flux cleaned = 0.000790739 Jy ! Component: 200 - total flux cleaned = 0.000827888 Jy ! Total flux subtracted in 200 components = 0.000827888 Jy ! Clean residual min=-0.001549 max=0.001554 Jy/beam ! Clean residual mean=0.000048 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0934941 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0934941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101164Jy sigma=0.823082 ! Fit after self-cal, rms=0.101170Jy sigma=0.823072 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101170Jy sigma=0.823072 ! Fit after self-cal, rms=0.101252Jy sigma=0.822804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.099 mas, bmaj=9.257 mas, bpa=27.45 degrees ! Estimated noise=0.552484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986068 Jy ! Component: 100 - total flux cleaned = 0.00138383 Jy ! Component: 150 - total flux cleaned = 0.00145372 Jy ! Component: 200 - total flux cleaned = 0.001491 Jy ! Total flux subtracted in 200 components = 0.001491 Jy ! Clean residual min=-0.001729 max=0.002302 Jy/beam ! Clean residual mean=0.000138 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0949851 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.0949851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101253Jy sigma=0.822788 ! Fit after self-cal, rms=0.101297Jy sigma=0.822723 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 = 0.00050181 Jy ! Component: 100 - total flux cleaned = 0.00054481 Jy ! Component: 150 - total flux cleaned = 0.000546111 Jy ! Component: 200 - total flux cleaned = 0.000558689 Jy ! Total flux subtracted in 200 components = 0.000558689 Jy ! Clean residual min=-0.001654 max=0.002277 Jy/beam ! Clean residual mean=0.000140 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0955438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.0955438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101296Jy sigma=0.822733 ! Fit after self-cal, rms=0.101302Jy sigma=0.822722 ! 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=2.338 mas, bmaj=4.519 mas, bpa=-6.137 degrees ! Estimated noise=0.363928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.338 x 4.519 at -6.137 degrees (North through East) ! Clean map min=-0.0013605 max=0.063675 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=3.993 mas, bpa=-7.313 degrees ! Estimated noise=0.917233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462197 Jy ! Component: 100 - total flux cleaned = 0.0605247 Jy ! Component: 150 - total flux cleaned = 0.0682502 Jy ! Component: 200 - total flux cleaned = 0.0732634 Jy ! Total flux subtracted in 200 components = 0.0732634 Jy ! Clean residual min=-0.003274 max=0.003434 Jy/beam ! Clean residual mean=0.000082 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0732634 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0732634 Jy ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=4.519 mas, bpa=-6.137 degrees ! Estimated noise=0.363928 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 = 0.00598208 Jy ! Component: 100 - total flux cleaned = 0.00964091 Jy ! Component: 150 - total flux cleaned = 0.0123808 Jy ! Component: 200 - total flux cleaned = 0.0144932 Jy ! Total flux subtracted in 200 components = 0.0144932 Jy ! Clean residual min=-0.001887 max=0.001844 Jy/beam ! Clean residual mean=0.000081 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0877566 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0877566 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.099 mas, bmaj=9.257 mas, bpa=27.45 degrees ! Estimated noise=0.552484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283544 Jy ! Component: 100 - total flux cleaned = 0.00458231 Jy ! Component: 150 - total flux cleaned = 0.00575458 Jy ! Component: 200 - total flux cleaned = 0.00655906 Jy ! Total flux subtracted in 200 components = 0.00655906 Jy ! Clean residual min=-0.001679 max=0.002186 Jy/beam ! Clean residual mean=0.000161 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0943157 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 = 0.000569933 Jy ! Component: 100 - total flux cleaned = 0.000781761 Jy ! Component: 150 - total flux cleaned = 0.000903901 Jy ! Component: 200 - total flux cleaned = 0.000973823 Jy ! Total flux subtracted in 200 components = 0.000973823 Jy ! Clean residual min=-0.001760 max=0.002197 Jy/beam ! Clean residual mean=0.000148 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0952895 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.0952895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=4.519 mas, bpa=-6.137 degrees ! Estimated noise=0.363928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040181 Jy ! Component: 100 - total flux cleaned = -0.000444877 Jy ! Component: 150 - total flux cleaned = -0.000444967 Jy ! Component: 200 - total flux cleaned = -0.000471339 Jy ! Total flux subtracted in 200 components = -0.000471339 Jy ! Clean residual min=-0.001543 max=0.001556 Jy/beam ! Clean residual mean=0.000051 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0948181 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0948181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101313Jy sigma=0.822955 ! Fit after self-cal, rms=0.101300Jy sigma=0.822867 wmodel /scr/pima/gc030_uvs/J2325+3957_S_map.mod ! Writing 77 model components to file: /scr/pima/gc030_uvs/J2325+3957_S_map.mod wobs /scr/pima/gc030_uvs/J2325+3957_S_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J2325+3957_S_uvs.fits wwins /scr/pima/gc030_uvs/J2325+3957_S_map.win ! wwins: Wrote 3 windows to /scr/pima/gc030_uvs/J2325+3957_S_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 = 0.000260178 Jy ! Component: 100 - total flux cleaned = 0.000474526 Jy ! Component: 150 - total flux cleaned = 0.000681345 Jy ! Component: 200 - total flux cleaned = 0.000931662 Jy ! Component: 250 - total flux cleaned = 0.00114971 Jy ! Component: 300 - total flux cleaned = 0.00129126 Jy ! Component: 350 - total flux cleaned = 0.00145209 Jy ! Component: 400 - total flux cleaned = 0.00163108 Jy ! Component: 450 - total flux cleaned = 0.00184983 Jy ! Component: 500 - total flux cleaned = 0.00202123 Jy ! Component: 550 - total flux cleaned = 0.00216802 Jy ! Component: 600 - total flux cleaned = 0.00220945 Jy ! Component: 650 - total flux cleaned = 0.00235123 Jy ! Component: 700 - total flux cleaned = 0.00248948 Jy ! Component: 750 - total flux cleaned = 0.00254783 Jy ! Component: 800 - total flux cleaned = 0.00268174 Jy ! Component: 850 - total flux cleaned = 0.00271954 Jy ! Component: 900 - total flux cleaned = 0.00288652 Jy ! Component: 950 - total flux cleaned = 0.00297759 Jy ! Component: 1000 - total flux cleaned = 0.00306774 Jy ! Component: 1050 - total flux cleaned = 0.00319213 Jy ! Component: 1100 - total flux cleaned = 0.00324511 Jy ! Component: 1150 - total flux cleaned = 0.0033663 Jy ! Component: 1200 - total flux cleaned = 0.00348592 Jy ! Component: 1250 - total flux cleaned = 0.00362063 Jy ! Component: 1300 - total flux cleaned = 0.00375349 Jy ! Component: 1350 - total flux cleaned = 0.00388453 Jy ! Component: 1400 - total flux cleaned = 0.00396553 Jy ! Component: 1450 - total flux cleaned = 0.00409378 Jy ! Component: 1500 - total flux cleaned = 0.00417282 Jy ! Component: 1550 - total flux cleaned = 0.00431355 Jy ! Component: 1600 - total flux cleaned = 0.00442167 Jy ! Component: 1650 - total flux cleaned = 0.00457433 Jy ! Component: 1700 - total flux cleaned = 0.00464971 Jy ! Component: 1750 - total flux cleaned = 0.00472461 Jy ! Component: 1800 - total flux cleaned = 0.00484296 Jy ! Component: 1850 - total flux cleaned = 0.00494508 Jy ! Component: 1900 - total flux cleaned = 0.00506089 Jy ! Component: 1950 - total flux cleaned = 0.00513261 Jy ! Component: 2000 - total flux cleaned = 0.00530283 Jy ! Component: 2050 - total flux cleaned = 0.00535892 Jy ! Component: 2100 - total flux cleaned = 0.00552574 Jy ! Component: 2150 - total flux cleaned = 0.00560821 Jy ! Component: 2200 - total flux cleaned = 0.00569004 Jy ! Component: 2250 - total flux cleaned = 0.0058654 Jy ! Component: 2300 - total flux cleaned = 0.00595877 Jy ! Component: 2350 - total flux cleaned = 0.00605157 Jy ! Component: 2400 - total flux cleaned = 0.00619579 Jy ! Component: 2450 - total flux cleaned = 0.00627387 Jy ! Component: 2500 - total flux cleaned = 0.00638988 Jy ! Component: 2550 - total flux cleaned = 0.0064792 Jy ! Component: 2600 - total flux cleaned = 0.00660572 Jy ! Component: 2650 - total flux cleaned = 0.00668102 Jy ! Component: 2700 - total flux cleaned = 0.0067558 Jy ! Component: 2750 - total flux cleaned = 0.00682995 Jy ! Component: 2800 - total flux cleaned = 0.00692797 Jy ! Component: 2850 - total flux cleaned = 0.00700069 Jy ! Component: 2900 - total flux cleaned = 0.00706106 Jy ! Component: 2950 - total flux cleaned = 0.00714477 Jy ! Component: 3000 - total flux cleaned = 0.0072041 Jy ! Component: 3050 - total flux cleaned = 0.00728661 Jy ! Component: 3100 - total flux cleaned = 0.00732172 Jy ! Component: 3150 - total flux cleaned = 0.00739143 Jy ! Component: 3200 - total flux cleaned = 0.00739141 Jy ! Component: 3250 - total flux cleaned = 0.00748307 Jy ! Component: 3300 - total flux cleaned = 0.00755131 Jy ! Component: 3350 - total flux cleaned = 0.00759646 Jy ! Component: 3400 - total flux cleaned = 0.00767497 Jy ! Component: 3450 - total flux cleaned = 0.00770832 Jy ! Component: 3500 - total flux cleaned = 0.00776374 Jy ! Component: 3550 - total flux cleaned = 0.00782966 Jy ! Component: 3600 - total flux cleaned = 0.0078516 Jy ! Component: 3650 - total flux cleaned = 0.00792767 Jy ! Component: 3700 - total flux cleaned = 0.00798169 Jy ! Component: 3750 - total flux cleaned = 0.00803539 Jy ! Component: 3800 - total flux cleaned = 0.00812074 Jy ! Component: 3850 - total flux cleaned = 0.00815258 Jy ! Component: 3900 - total flux cleaned = 0.00823694 Jy ! Component: 3950 - total flux cleaned = 0.00826839 Jy ! Component: 4000 - total flux cleaned = 0.0083413 Jy ! Component: 4050 - total flux cleaned = 0.00835166 Jy ! Total flux subtracted in 4096 components = 0.00841349 Jy ! Clean residual min=-0.000623 max=0.000528 Jy/beam ! Clean residual mean=0.000016 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.103232 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 380 components and 0.103232 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J2325+3957_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.338 x 4.519 at -6.137 degrees (North through East) ! Clean map min=-0.0010951 max=0.063064 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J2325+3957_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0630637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177504 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.844405 0.844405 1.68881 3.37762 6.75524 13.5105 27.021 54.0419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 355.279 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J2325+3957_S_uvs.log closed on Fri Apr 22 07:59:26 2016