! Started logfile: /scr/pima/bu007_uvs/J1041+3115_C_dfm.log on Sun Jun 24 02:20:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1041+3115_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1041+3115_C_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985816 visibilities/baseline/integration-bin. ! Found source: J1041+3115 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16680 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1041+3115_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004468Jy sigma=16.646709 ! Fit after self-cal, rms=0.956340Jy sigma=15.820151 ! 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=1.101 mas, bmaj=3.43 mas, bpa=11.84 degrees ! Estimated noise=0.663836 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 = 0.0357088 Jy ! Component: 100 - total flux cleaned = 0.0436899 Jy ! Total flux subtracted in 100 components = 0.0436899 Jy ! Clean residual min=-0.003269 max=0.003605 Jy/beam ! Clean residual mean=0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0436899 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0436899 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=0.085525Jy sigma=1.356068 ! Fit after self-cal, rms=0.083831Jy sigma=1.328042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509084 Jy ! Component: 100 - total flux cleaned = 0.00769252 Jy ! Total flux subtracted in 100 components = 0.00769252 Jy ! Clean residual min=-0.003627 max=0.003348 Jy/beam ! Clean residual mean=0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0513825 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0513825 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=0.083447Jy sigma=1.320727 ! Fit after self-cal, rms=0.083408Jy sigma=1.320444 ! 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=1.375 mas, bmaj=3.749 mas, bpa=11.03 degrees ! Estimated noise=0.3367 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 = 0.00318626 Jy ! Component: 100 - total flux cleaned = 0.00520231 Jy ! Component: 150 - total flux cleaned = 0.00660718 Jy ! Component: 200 - total flux cleaned = 0.00760064 Jy ! Total flux subtracted in 200 components = 0.00760064 Jy ! Clean residual min=-0.002170 max=0.003123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0589831 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0589831 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=0.083286Jy sigma=1.317823 ! Fit after self-cal, rms=0.083242Jy sigma=1.317314 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.375 x 3.749 at 11.03 degrees (North through East) ! Clean map min=-0.0020833 max=0.050282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.93 KP 0.81 ! LA 1.03 MK 1.09 NL 1.02 OV 1.07 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.91 KP 0.84 ! LA 0.96 MK 1.02 NL 1.06 OV 1.18 ! PT 0.91 SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.98 KP 0.93 ! LA 0.96 MK 0.94 NL 0.98 OV 1.02 ! PT 0.95 SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.09 KP 0.97 ! LA 1.05 MK 1.05 NL 1.05 OV 1.16 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.00 KP 0.92 ! LA 1.07 MK 1.10 NL 1.09 OV 1.06 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.07 KP 0.94 ! LA 1.01 MK 1.18 NL 0.99 OV 1.01 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.91 KP 0.91 ! LA 1.02 MK 1.01 NL 0.94 OV 1.00 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 0.94 ! LA 0.99 MK 1.07 NL 1.04 OV 1.10 ! PT 0.87 SC 0.92 ! ! ! Fit before self-cal, rms=0.083242Jy sigma=1.317314 ! Fit after self-cal, rms=0.083785Jy sigma=1.313931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=3.775 mas, bpa=11.14 degrees ! Estimated noise=0.333665 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 (-3.3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026819 Jy ! Component: 100 - total flux cleaned = 0.00344872 Jy ! Component: 150 - total flux cleaned = 0.00375479 Jy ! Component: 200 - total flux cleaned = 0.00386867 Jy ! Total flux subtracted in 200 components = 0.00386867 Jy ! Clean residual min=-0.001573 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0628518 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0628518 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=0.083701Jy sigma=1.312482 ! Fit after self-cal, rms=0.083819Jy sigma=1.310809 ! Inverting map ! Added new window around map position (31.2, 54.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164722 Jy ! Component: 100 - total flux cleaned = 0.00219284 Jy ! Component: 150 - total flux cleaned = 0.00245944 Jy ! Component: 200 - total flux cleaned = 0.00271201 Jy ! Total flux subtracted in 200 components = 0.00271201 Jy ! Clean residual min=-0.001670 max=0.001477 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0655638 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0655638 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=0.083758Jy sigma=1.309915 ! Fit after self-cal, rms=0.083752Jy sigma=1.309630 ! 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=0.083752Jy sigma=1.309630 ! Fit after self-cal, rms=0.083533Jy sigma=1.309360 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=3.758 mas, bpa=11.34 degrees ! Estimated noise=0.331348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110736 Jy ! Component: 100 - total flux cleaned = 0.00143077 Jy ! Component: 150 - total flux cleaned = 0.00154802 Jy ! Component: 200 - total flux cleaned = 0.00152336 Jy ! Total flux subtracted in 200 components = 0.00152336 Jy ! Clean residual min=-0.001472 max=0.001532 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0670872 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0670872 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=0.083504Jy sigma=1.308907 ! Fit after self-cal, rms=0.083528Jy sigma=1.308729 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 = 0.000639679 Jy ! Component: 100 - total flux cleaned = 0.000806099 Jy ! Component: 150 - total flux cleaned = 0.000877357 Jy ! Component: 200 - total flux cleaned = 0.000919677 Jy ! Total flux subtracted in 200 components = 0.000919677 Jy ! Clean residual min=-0.001538 max=0.001565 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0680069 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0680069 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=0.083512Jy sigma=1.308478 ! Fit after self-cal, rms=0.083514Jy sigma=1.308415 ! Inverting map ! Added new window around map position (4.2, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984324 Jy ! Component: 100 - total flux cleaned = 0.00133139 Jy ! Component: 150 - total flux cleaned = 0.00154719 Jy ! Component: 200 - total flux cleaned = 0.00165386 Jy ! Total flux subtracted in 200 components = 0.00165386 Jy ! Clean residual min=-0.001531 max=0.001340 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0696607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.0696607 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=0.083476Jy sigma=1.307873 ! Fit after self-cal, rms=0.083461Jy sigma=1.307727 ! 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=0.083461Jy sigma=1.307727 ! Fit after self-cal, rms=0.083135Jy sigma=1.307653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=3.745 mas, bpa=11.5 degrees ! Estimated noise=0.329352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551596 Jy ! Component: 100 - total flux cleaned = 0.000788399 Jy ! Component: 150 - total flux cleaned = 0.00086309 Jy ! Component: 200 - total flux cleaned = 0.000909525 Jy ! Total flux subtracted in 200 components = 0.000909525 Jy ! Clean residual min=-0.001414 max=0.001352 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0705703 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.0705703 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=0.083116Jy sigma=1.307367 ! Fit after self-cal, rms=0.083123Jy sigma=1.307311 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 = 0.00031922 Jy ! Component: 100 - total flux cleaned = 0.000413683 Jy ! Component: 150 - total flux cleaned = 0.000456178 Jy ! Component: 200 - total flux cleaned = 0.000536172 Jy ! Total flux subtracted in 200 components = 0.000536172 Jy ! Clean residual min=-0.001441 max=0.001336 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0711064 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.0711064 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=0.083110Jy sigma=1.307132 ! Fit after self-cal, rms=0.083108Jy sigma=1.307110 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.083108Jy sigma=1.307110 ! Fit after self-cal, rms=0.082934Jy sigma=1.307085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=4.816 mas, bpa=4.567 degrees ! Estimated noise=0.447354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173454 Jy ! Component: 100 - total flux cleaned = -0.000265935 Jy ! Component: 150 - total flux cleaned = -0.0003448 Jy ! Component: 200 - total flux cleaned = -0.000396539 Jy ! Total flux subtracted in 200 components = -0.000396539 Jy ! Clean residual min=-0.001549 max=0.001626 Jy/beam ! Clean residual mean=0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0707099 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.0707099 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=0.082931Jy sigma=1.307035 ! Fit after self-cal, rms=0.082926Jy sigma=1.306954 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 = 2.17925e-05 Jy ! Component: 100 - total flux cleaned = -0.000109146 Jy ! Component: 150 - total flux cleaned = -0.000275817 Jy ! Component: 200 - total flux cleaned = -0.000398946 Jy ! Total flux subtracted in 200 components = -0.000398946 Jy ! Clean residual min=-0.001550 max=0.001648 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0703109 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.0703109 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=0.082924Jy sigma=1.306912 ! Fit after self-cal, rms=0.082923Jy sigma=1.306894 ! 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=1.393 mas, bmaj=3.737 mas, bpa=11.61 degrees ! Estimated noise=0.328269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.737 at 11.61 degrees (North through East) ! Clean map min=-0.0020326 max=0.049218 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=1.119 mas, bmaj=3.406 mas, bpa=12.04 degrees ! Estimated noise=0.654851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364247 Jy ! Component: 100 - total flux cleaned = 0.0451035 Jy ! Component: 150 - total flux cleaned = 0.048623 Jy ! Component: 200 - total flux cleaned = 0.0514558 Jy ! Total flux subtracted in 200 components = 0.0514558 Jy ! Clean residual min=-0.003414 max=0.003740 Jy/beam ! Clean residual mean=0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0514558 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 0.0514558 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.737 mas, bpa=11.61 degrees ! Estimated noise=0.328269 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 = 0.00477004 Jy ! Component: 100 - total flux cleaned = 0.00797951 Jy ! Component: 150 - total flux cleaned = 0.0104979 Jy ! Component: 200 - total flux cleaned = 0.0117718 Jy ! Total flux subtracted in 200 components = 0.0117718 Jy ! Clean residual min=-0.001979 max=0.002038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0632276 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.0632276 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.542 mas, bmaj=4.816 mas, bpa=4.567 degrees ! Estimated noise=0.447354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298577 Jy ! Component: 100 - total flux cleaned = 0.00411225 Jy ! Component: 150 - total flux cleaned = 0.00497718 Jy ! Component: 200 - total flux cleaned = 0.00531148 Jy ! Total flux subtracted in 200 components = 0.00531148 Jy ! Clean residual min=-0.001902 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.068539 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 = 8.02254e-05 Jy ! Component: 100 - total flux cleaned = 0.00022312 Jy ! Component: 150 - total flux cleaned = 0.000322016 Jy ! Component: 200 - total flux cleaned = 0.000381461 Jy ! Total flux subtracted in 200 components = 0.000381461 Jy ! Clean residual min=-0.001686 max=0.001657 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0689205 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 114 components and 0.0689205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.737 mas, bpa=11.61 degrees ! Estimated noise=0.328269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330869 Jy ! Component: 100 - total flux cleaned = 0.000417966 Jy ! Component: 150 - total flux cleaned = 0.000453219 Jy ! Component: 200 - total flux cleaned = 0.000418542 Jy ! Total flux subtracted in 200 components = 0.000418542 Jy ! Clean residual min=-0.001447 max=0.001416 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.069339 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.069339 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=0.082967Jy sigma=1.307505 ! Fit after self-cal, rms=0.082947Jy sigma=1.307313 wmodel J1041+3115_C_map.mod ! Writing 128 model components to file: J1041+3115_C_map.mod wobs J1041+3115_C_uvs.fits ! Writing UV FITS file: J1041+3115_C_uvs.fits wwins J1041+3115_C_map.win ! wwins: Wrote 4 windows to J1041+3115_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363696 Jy ! Component: 100 - total flux cleaned = -0.000338014 Jy ! Component: 150 - total flux cleaned = -0.000361219 Jy ! Component: 200 - total flux cleaned = -0.000428672 Jy ! Component: 250 - total flux cleaned = -0.00040593 Jy ! Component: 300 - total flux cleaned = -0.000405622 Jy ! Component: 350 - total flux cleaned = -0.000384939 Jy ! Component: 400 - total flux cleaned = -0.000304074 Jy ! Component: 450 - total flux cleaned = -0.000323747 Jy ! Component: 500 - total flux cleaned = -0.000342912 Jy ! Component: 550 - total flux cleaned = -0.000361703 Jy ! Component: 600 - total flux cleaned = -0.00038021 Jy ! Component: 650 - total flux cleaned = -0.000416745 Jy ! Component: 700 - total flux cleaned = -0.000434683 Jy ! Component: 750 - total flux cleaned = -0.000469933 Jy ! Component: 800 - total flux cleaned = -0.000399866 Jy ! Component: 850 - total flux cleaned = -0.000434382 Jy ! Component: 900 - total flux cleaned = -0.000399951 Jy ! Component: 950 - total flux cleaned = -0.000349052 Jy ! Component: 1000 - total flux cleaned = -0.000382347 Jy ! Component: 1050 - total flux cleaned = -0.000349548 Jy ! Component: 1100 - total flux cleaned = -0.000316964 Jy ! Component: 1150 - total flux cleaned = -0.00026868 Jy ! Component: 1200 - total flux cleaned = -0.000252528 Jy ! Component: 1250 - total flux cleaned = -0.000189553 Jy ! Component: 1300 - total flux cleaned = -8.1156e-05 Jy ! Component: 1350 - total flux cleaned = -5.04828e-05 Jy ! Component: 1400 - total flux cleaned = 4.05301e-05 Jy ! Component: 1450 - total flux cleaned = 7.05175e-05 Jy ! Component: 1500 - total flux cleaned = 0.000130228 Jy ! Component: 1550 - total flux cleaned = 0.000189243 Jy ! Component: 1600 - total flux cleaned = 0.000262393 Jy ! Component: 1650 - total flux cleaned = 0.000247832 Jy ! Component: 1700 - total flux cleaned = 0.000276516 Jy ! Component: 1750 - total flux cleaned = 0.000319206 Jy ! Component: 1800 - total flux cleaned = 0.000333339 Jy ! Component: 1850 - total flux cleaned = 0.000389462 Jy ! Component: 1900 - total flux cleaned = 0.000445012 Jy ! Component: 1950 - total flux cleaned = 0.000486263 Jy ! Component: 2000 - total flux cleaned = 0.000513548 Jy ! Component: 2050 - total flux cleaned = 0.000513617 Jy ! Component: 2100 - total flux cleaned = 0.000540506 Jy ! Component: 2150 - total flux cleaned = 0.00052695 Jy ! Component: 2200 - total flux cleaned = 0.000553417 Jy ! Component: 2250 - total flux cleaned = 0.000500479 Jy ! Component: 2300 - total flux cleaned = 0.000513661 Jy ! Component: 2350 - total flux cleaned = 0.000474631 Jy ! Component: 2400 - total flux cleaned = 0.000552527 Jy ! Component: 2450 - total flux cleaned = 0.000565277 Jy ! Component: 2500 - total flux cleaned = 0.000501123 Jy ! Component: 2550 - total flux cleaned = 0.000526675 Jy ! Component: 2600 - total flux cleaned = 0.000539412 Jy ! Component: 2650 - total flux cleaned = 0.000539437 Jy ! Component: 2700 - total flux cleaned = 0.000514491 Jy ! Component: 2750 - total flux cleaned = 0.000551776 Jy ! Component: 2800 - total flux cleaned = 0.000588787 Jy ! Component: 2850 - total flux cleaned = 0.000539502 Jy ! Component: 2900 - total flux cleaned = 0.000551713 Jy ! Component: 2950 - total flux cleaned = 0.000515185 Jy ! Component: 3000 - total flux cleaned = 0.000466897 Jy ! Component: 3050 - total flux cleaned = 0.000503076 Jy ! Component: 3100 - total flux cleaned = 0.000467147 Jy ! Component: 3150 - total flux cleaned = 0.000490912 Jy ! Component: 3200 - total flux cleaned = 0.000526449 Jy ! Component: 3250 - total flux cleaned = 0.000526478 Jy ! Component: 3300 - total flux cleaned = 0.000526375 Jy ! Component: 3350 - total flux cleaned = 0.000538045 Jy ! Component: 3400 - total flux cleaned = 0.000572883 Jy ! Component: 3450 - total flux cleaned = 0.000584545 Jy ! Component: 3500 - total flux cleaned = 0.000630496 Jy ! Component: 3550 - total flux cleaned = 0.000584738 Jy ! Component: 3600 - total flux cleaned = 0.000618866 Jy ! Component: 3650 - total flux cleaned = 0.000630256 Jy ! Component: 3700 - total flux cleaned = 0.000618938 Jy ! Component: 3750 - total flux cleaned = 0.000641328 Jy ! Component: 3800 - total flux cleaned = 0.000663635 Jy ! Component: 3850 - total flux cleaned = 0.000663661 Jy ! Component: 3900 - total flux cleaned = 0.000685774 Jy ! Component: 3950 - total flux cleaned = 0.000740659 Jy ! Component: 4000 - total flux cleaned = 0.000718769 Jy ! Component: 4050 - total flux cleaned = 0.000762463 Jy ! Total flux subtracted in 4096 components = 0.000773356 Jy ! Clean residual min=-0.000653 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0701124 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 409 components and 0.0701124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1041+3115_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.737 at 11.61 degrees (North through East) ! Clean map min=-0.0018264 max=0.049286 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1041+3115_C_map.fits wmodel /scr/pima/bu007_uvs/J1041+3115_C_map.mod ! Writing 409 model components to file: /scr/pima/bu007_uvs/J1041+3115_C_map.mod wobs /scr/pima/bu007_uvs/J1041+3115_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1041+3115_C_uvs.fits wwins /scr/pima/bu007_uvs/J1041+3115_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1041+3115_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14588 1.14588 2.29175 4.58351 9.16702 18.334 36.6681 73.3361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.808 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1041+3115_C_dfm.log closed on Sun Jun 24 02:20:36 2018