! Started logfile: .//J2127-1151_C_dfm.log on Mon Jan 20 19:13:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2127-1151_C_uva.fits ! Reading UV FITS file: .//J2127-1151_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.918301 visibilities/baseline/integration-bin. ! Found source: J2127-1151 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4496 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 J2127-1151_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001948Jy sigma=17.448852 ! Fit after self-cal, rms=0.974734Jy sigma=17.023700 ! 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=1.341 mas, bmaj=3.424 mas, bpa=2.975 degrees ! Estimated noise=0.984426 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 = 0.0190901 Jy ! Component: 100 - total flux cleaned = 0.0237522 Jy ! Total flux subtracted in 100 components = 0.0237522 Jy ! Clean residual min=-0.003756 max=0.003517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0237521 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0237521 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=0.052645Jy sigma=0.720734 ! Fit after self-cal, rms=0.051142Jy sigma=0.685925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505182 Jy ! Component: 100 - total flux cleaned = 0.00644768 Jy ! Total flux subtracted in 100 components = 0.00644768 Jy ! Clean residual min=-0.002726 max=0.002946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0301998 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 14 components and 0.0301998 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=0.050634Jy sigma=0.679558 ! Fit after self-cal, rms=0.050617Jy sigma=0.679328 ! 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=1.614 mas, bmaj=3.904 mas, bpa=4.254 degrees ! Estimated noise=0.634241 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 = -0.000393865 Jy ! Component: 100 - total flux cleaned = -0.00034148 Jy ! Component: 150 - total flux cleaned = -0.000339893 Jy ! Component: 200 - total flux cleaned = -0.000359278 Jy ! Total flux subtracted in 200 components = -0.000359278 Jy ! Clean residual min=-0.001875 max=0.002514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0298405 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0298405 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=0.050575Jy sigma=0.678849 ! Fit after self-cal, rms=0.050549Jy sigma=0.678721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 3.904 at 4.254 degrees (North through East) ! Clean map min=-0.0019295 max=0.028561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.77 HN 0.65 KP 1.12 ! MK 0.91 NL 0.80 OV 0.96 PT 1.20 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.76 KP 0.92 ! MK 1.03 NL 0.95 OV 1.26 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.90 KP 1.12 ! MK 0.87 NL 1.00 OV 1.24 PT 1.18 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.77 KP 1.01 ! MK 0.94 NL 1.21 OV 1.14 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.75 KP 1.00 ! MK 0.97 NL 1.04 OV 0.96 PT 1.07 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 1.05 KP 1.08 ! MK 1.03 NL 1.02 OV 1.35 PT 1.21 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.78 KP 1.06 ! MK 1.04 NL 1.15 OV 0.98 PT 1.00 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.26 HN 0.91 KP 0.97 ! MK 1.01 NL 1.23 OV 1.09 PT 1.18 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.050549Jy sigma=0.678721 ! Fit after self-cal, rms=0.047725Jy sigma=0.672961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.882 mas, bpa=3.768 degrees ! Estimated noise=0.633331 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 = 0.000378034 Jy ! Component: 100 - total flux cleaned = 0.000491194 Jy ! Component: 150 - total flux cleaned = 0.000593995 Jy ! Component: 200 - total flux cleaned = 0.000618855 Jy ! Total flux subtracted in 200 components = 0.000618855 Jy ! Clean residual min=-0.001833 max=0.002104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0304594 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0304594 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=0.047704Jy sigma=0.672747 ! Fit after self-cal, rms=0.047814Jy sigma=0.671518 ! 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=0.047814Jy sigma=0.671518 ! Fit after self-cal, rms=0.048833Jy sigma=0.671154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.87 mas, bpa=3.531 degrees ! Estimated noise=0.637566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331702 Jy ! Component: 100 - total flux cleaned = 0.000441955 Jy ! Component: 150 - total flux cleaned = 0.000504403 Jy ! Component: 200 - total flux cleaned = 0.000566038 Jy ! Total flux subtracted in 200 components = 0.000566038 Jy ! Clean residual min=-0.001752 max=0.001904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0310254 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0310254 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=0.048818Jy sigma=0.671011 ! Fit after self-cal, rms=0.048890Jy sigma=0.670818 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 (20.1, -59.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467041 Jy ! Component: 100 - total flux cleaned = 0.000517909 Jy ! Component: 150 - total flux cleaned = 0.000554841 Jy ! Component: 200 - total flux cleaned = 0.000378216 Jy ! Total flux subtracted in 200 components = 0.000378216 Jy ! Clean residual min=-0.001471 max=0.001846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0314037 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0314037 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=0.048779Jy sigma=0.669130 ! Fit after self-cal, rms=0.048763Jy sigma=0.668706 ! 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=0.048763Jy sigma=0.668706 ! Fit after self-cal, rms=0.049325Jy sigma=0.668537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=3.865 mas, bpa=3.275 degrees ! Estimated noise=0.639327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17244e-05 Jy ! Component: 100 - total flux cleaned = -2.23721e-05 Jy ! Component: 150 - total flux cleaned = -4.71301e-05 Jy ! Component: 200 - total flux cleaned = -0.00011402 Jy ! Total flux subtracted in 200 components = -0.00011402 Jy ! Clean residual min=-0.001364 max=0.001774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0312896 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0312896 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=0.049272Jy sigma=0.667886 ! Fit after self-cal, rms=0.049283Jy sigma=0.667749 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 (56.1, -60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160011 Jy ! Component: 100 - total flux cleaned = 0.00211452 Jy ! Component: 150 - total flux cleaned = 0.00217602 Jy ! Component: 200 - total flux cleaned = 0.00217565 Jy ! Total flux subtracted in 200 components = 0.00217565 Jy ! Clean residual min=-0.001405 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0334653 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.0334653 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=0.049196Jy sigma=0.666873 ! Fit after self-cal, rms=0.049173Jy sigma=0.666663 ! Inverting map ! Added new window around map position (-18.9, 72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144907 Jy ! Component: 100 - total flux cleaned = 0.00194627 Jy ! Component: 150 - total flux cleaned = 0.00214361 Jy ! Component: 200 - total flux cleaned = 0.00224427 Jy ! Total flux subtracted in 200 components = 0.00224427 Jy ! Clean residual min=-0.001400 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0357096 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.0357096 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=0.049098Jy sigma=0.665914 ! Fit after self-cal, rms=0.049102Jy sigma=0.665708 ! Inverting map ! Added new window around map position (-71.1, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887018 Jy ! Component: 100 - total flux cleaned = 0.00102423 Jy ! Component: 150 - total flux cleaned = 0.00129273 Jy ! Component: 200 - total flux cleaned = 0.00147762 Jy ! Total flux subtracted in 200 components = 0.00147762 Jy ! Clean residual min=-0.001350 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0371872 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0371872 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=0.049034Jy sigma=0.664809 ! Fit after self-cal, rms=0.049042Jy sigma=0.664622 ! 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=0.049042Jy sigma=0.664622 ! Fit after self-cal, rms=0.048470Jy sigma=0.664305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=6.95 mas, bpa=12.27 degrees ! Estimated noise=0.7983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359426 Jy ! Component: 100 - total flux cleaned = 0.000487601 Jy ! Component: 150 - total flux cleaned = 0.000531624 Jy ! Component: 200 - total flux cleaned = 0.000490337 Jy ! Total flux subtracted in 200 components = 0.000490337 Jy ! Clean residual min=-0.001452 max=0.001433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0376775 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.0376775 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=0.048446Jy sigma=0.664223 ! Fit after self-cal, rms=0.048428Jy sigma=0.664135 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 = 0.000280494 Jy ! Component: 100 - total flux cleaned = 0.000202377 Jy ! Component: 150 - total flux cleaned = 0.000131455 Jy ! Component: 200 - total flux cleaned = 8.06199e-05 Jy ! Total flux subtracted in 200 components = 8.06199e-05 Jy ! Clean residual min=-0.001433 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0377581 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.0377581 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=0.048413Jy sigma=0.664098 ! Fit after self-cal, rms=0.048410Jy sigma=0.664077 ! 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=1.579 mas, bmaj=3.847 mas, bpa=3.59 degrees ! Estimated noise=0.635262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.847 at 3.59 degrees (North through East) ! Clean map min=-0.0022786 max=0.02824 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=1.325 mas, bmaj=3.433 mas, bpa=2.267 degrees ! Estimated noise=0.9732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217676 Jy ! Component: 100 - total flux cleaned = 0.0274633 Jy ! Component: 150 - total flux cleaned = 0.0299687 Jy ! Component: 200 - total flux cleaned = 0.0322865 Jy ! Total flux subtracted in 200 components = 0.0322865 Jy ! Clean residual min=-0.002828 max=0.002699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0322865 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0322865 Jy ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.847 mas, bpa=3.59 degrees ! Estimated noise=0.635262 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 = 0.00236311 Jy ! Component: 100 - total flux cleaned = 0.00367976 Jy ! Component: 150 - total flux cleaned = 0.00466242 Jy ! Component: 200 - total flux cleaned = 0.00535599 Jy ! Total flux subtracted in 200 components = 0.00535599 Jy ! Clean residual min=-0.001956 max=0.001485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0376425 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0376425 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=3.514 mas, bmaj=6.95 mas, bpa=12.27 degrees ! Estimated noise=0.7983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750946 Jy ! Component: 100 - total flux cleaned = 0.00136248 Jy ! Component: 150 - total flux cleaned = 0.00154988 Jy ! Component: 200 - total flux cleaned = 0.00152055 Jy ! Total flux subtracted in 200 components = 0.00152055 Jy ! Clean residual min=-0.001533 max=0.001590 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.039163 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 = -8.76964e-05 Jy ! Component: 100 - total flux cleaned = -0.000168461 Jy ! Component: 150 - total flux cleaned = -0.000218688 Jy ! Component: 200 - total flux cleaned = -0.000265584 Jy ! Total flux subtracted in 200 components = -0.000265584 Jy ! Clean residual min=-0.001431 max=0.001532 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0388975 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 0.0388975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.847 mas, bpa=3.59 degrees ! Estimated noise=0.635262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.93597e-05 Jy ! Component: 100 - total flux cleaned = -0.0002624 Jy ! Component: 150 - total flux cleaned = -0.000336182 Jy ! Component: 200 - total flux cleaned = -0.000269544 Jy ! Total flux subtracted in 200 components = -0.000269544 Jy ! Clean residual min=-0.001639 max=0.001331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0386279 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.0386279 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=0.048472Jy sigma=0.664855 ! Fit after self-cal, rms=0.048469Jy sigma=0.664695 wmodel J2127-1151_C_map.mod ! Writing 119 model components to file: J2127-1151_C_map.mod wobs J2127-1151_C_uvs.fits ! Writing UV FITS file: J2127-1151_C_uvs.fits wwins J2127-1151_C_map.win ! wwins: Wrote 5 windows to J2127-1151_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 = -0.000626975 Jy ! Component: 100 - total flux cleaned = -0.00101676 Jy ! Component: 150 - total flux cleaned = -0.00133869 Jy ! Component: 200 - total flux cleaned = -0.00157908 Jy ! Component: 250 - total flux cleaned = -0.00162158 Jy ! Component: 300 - total flux cleaned = -0.00164263 Jy ! Component: 350 - total flux cleaned = -0.00154512 Jy ! Component: 400 - total flux cleaned = -0.00145026 Jy ! Component: 450 - total flux cleaned = -0.00135833 Jy ! Component: 500 - total flux cleaned = -0.00128741 Jy ! Component: 550 - total flux cleaned = -0.00130543 Jy ! Component: 600 - total flux cleaned = -0.00127126 Jy ! Component: 650 - total flux cleaned = -0.00120493 Jy ! Component: 700 - total flux cleaned = -0.00120522 Jy ! Component: 750 - total flux cleaned = -0.00115742 Jy ! Component: 800 - total flux cleaned = -0.00111021 Jy ! Component: 850 - total flux cleaned = -0.00103343 Jy ! Component: 900 - total flux cleaned = -0.00100285 Jy ! Component: 950 - total flux cleaned = -0.000869942 Jy ! Component: 1000 - total flux cleaned = -0.000783013 Jy ! Component: 1050 - total flux cleaned = -0.000725788 Jy ! Component: 1100 - total flux cleaned = -0.000669463 Jy ! Component: 1150 - total flux cleaned = -0.000613998 Jy ! Component: 1200 - total flux cleaned = -0.000600493 Jy ! Component: 1250 - total flux cleaned = -0.000613982 Jy ! Component: 1300 - total flux cleaned = -0.000587281 Jy ! Component: 1350 - total flux cleaned = -0.000600059 Jy ! Component: 1400 - total flux cleaned = -0.000561014 Jy ! Component: 1450 - total flux cleaned = -0.000535517 Jy ! Component: 1500 - total flux cleaned = -0.000535528 Jy ! Component: 1550 - total flux cleaned = -0.000547752 Jy ! Component: 1600 - total flux cleaned = -0.000535166 Jy ! Component: 1650 - total flux cleaned = -0.000510701 Jy ! Component: 1700 - total flux cleaned = -0.000522716 Jy ! Component: 1750 - total flux cleaned = -0.000510652 Jy ! Component: 1800 - total flux cleaned = -0.000463814 Jy ! Component: 1850 - total flux cleaned = -0.000452183 Jy ! Component: 1900 - total flux cleaned = -0.000440582 Jy ! Component: 1950 - total flux cleaned = -0.000440603 Jy ! Component: 2000 - total flux cleaned = -0.000418214 Jy ! Component: 2050 - total flux cleaned = -0.000362809 Jy ! Component: 2100 - total flux cleaned = -0.000351925 Jy ! Component: 2150 - total flux cleaned = -0.00034115 Jy ! Component: 2200 - total flux cleaned = -0.000330487 Jy ! Component: 2250 - total flux cleaned = -0.000320036 Jy ! Component: 2300 - total flux cleaned = -0.000319895 Jy ! Component: 2350 - total flux cleaned = -0.000267895 Jy ! Component: 2400 - total flux cleaned = -0.000257594 Jy ! Component: 2450 - total flux cleaned = -0.000216947 Jy ! Component: 2500 - total flux cleaned = -0.000236986 Jy ! Component: 2550 - total flux cleaned = -0.000186985 Jy ! Component: 2600 - total flux cleaned = -0.000186939 Jy ! Component: 2650 - total flux cleaned = -0.000147723 Jy ! Component: 2700 - total flux cleaned = -0.000167294 Jy ! Component: 2750 - total flux cleaned = -0.000148149 Jy ! Component: 2800 - total flux cleaned = -0.000167296 Jy ! Component: 2850 - total flux cleaned = -0.000148505 Jy ! Component: 2900 - total flux cleaned = -0.000157957 Jy ! Component: 2950 - total flux cleaned = -0.000185871 Jy ! Component: 3000 - total flux cleaned = -0.000204229 Jy ! Component: 3050 - total flux cleaned = -0.000231414 Jy ! Component: 3100 - total flux cleaned = -0.00023142 Jy ! Component: 3150 - total flux cleaned = -0.000222392 Jy ! Component: 3200 - total flux cleaned = -0.000240279 Jy ! Component: 3250 - total flux cleaned = -0.000257971 Jy ! Component: 3300 - total flux cleaned = -0.000266807 Jy ! Component: 3350 - total flux cleaned = -0.000275552 Jy ! Component: 3400 - total flux cleaned = -0.000318778 Jy ! Component: 3450 - total flux cleaned = -0.000370307 Jy ! Component: 3500 - total flux cleaned = -0.000387369 Jy ! Component: 3550 - total flux cleaned = -0.000421177 Jy ! Component: 3600 - total flux cleaned = -0.000463014 Jy ! Component: 3650 - total flux cleaned = -0.000454747 Jy ! Component: 3700 - total flux cleaned = -0.000454693 Jy ! Component: 3750 - total flux cleaned = -0.000471191 Jy ! Component: 3800 - total flux cleaned = -0.000503868 Jy ! Component: 3850 - total flux cleaned = -0.000511988 Jy ! Component: 3900 - total flux cleaned = -0.000528136 Jy ! Component: 3950 - total flux cleaned = -0.000552121 Jy ! Component: 4000 - total flux cleaned = -0.000552109 Jy ! Component: 4050 - total flux cleaned = -0.000591633 Jy ! Total flux subtracted in 4096 components = -0.000599519 Jy ! Clean residual min=-0.000511 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0380284 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 358 components and 0.0380284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2127-1151_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.847 at 3.59 degrees (North through East) ! Clean map min=-0.0020409 max=0.027619 Jy/beam ! Writing clean map to FITS file: .//J2127-1151_C_map.fits wmodel .//J2127-1151_C_map.mod ! Writing 358 model components to file: .//J2127-1151_C_map.mod wobs .//J2127-1151_C_uvs.fits ! Writing UV FITS file: .//J2127-1151_C_uvs.fits wwins .//J2127-1151_C_map.win ! wwins: Wrote 6 windows to .//J2127-1151_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41673 1.41673 2.83345 5.6669 11.3338 22.6676 45.3352 90.6705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 211.755 quit ! Quitting program ! Log file .//J2127-1151_C_dfm.log closed on Mon Jan 20 19:13:52 2020