! Started logfile: .//J1408-2900_C_20180720_dfm.log on Wed Aug 8 14:47:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1408-2900_C_20180720_uva.fits ! Reading UV FITS file: .//J1408-2900_C_20180720_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863527 visibilities/baseline/integration-bin. ! Found source: J1408-2900 ! ! 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 94 lines of history. ! ! Reading 5720 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 J1408-2900_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054146Jy sigma=24.055379 ! Fit after self-cal, rms=0.701956Jy sigma=15.725441 ! 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=1.554 mas, bmaj=7.603 mas, bpa=-24.59 degrees ! Estimated noise=0.909975 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 = 0.215258 Jy ! Component: 100 - total flux cleaned = 0.277405 Jy ! Total flux subtracted in 100 components = 0.277405 Jy ! Clean residual min=-0.016728 max=0.028267 Jy/beam ! Clean residual mean=-0.000016 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.277405 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.277405 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=0.093739Jy sigma=1.897475 ! Fit after self-cal, rms=0.093655Jy sigma=1.895404 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318361 Jy ! Component: 100 - total flux cleaned = 0.0494405 Jy ! Total flux subtracted in 100 components = 0.0494405 Jy ! Clean residual min=-0.012624 max=0.012037 Jy/beam ! Clean residual mean=-0.000011 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 0.326846 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.326846 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=0.075883Jy sigma=1.310554 ! Fit after self-cal, rms=0.075869Jy sigma=1.309537 ! 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=2.42 mas, bmaj=9.872 mas, bpa=-20.22 degrees ! Estimated noise=0.495654 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 = 0.0227376 Jy ! Component: 100 - total flux cleaned = 0.0356619 Jy ! Component: 150 - total flux cleaned = 0.0440917 Jy ! Component: 200 - total flux cleaned = 0.0497389 Jy ! Total flux subtracted in 200 components = 0.0497389 Jy ! Clean residual min=-0.011011 max=0.012300 Jy/beam ! Clean residual mean=-0.000005 rms=0.003358 Jy/beam ! Combined flux in latest and established models = 0.376585 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.376585 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=0.069200Jy sigma=1.096668 ! Fit after self-cal, rms=0.069091Jy sigma=1.094938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.42 x 9.872 at -20.22 degrees (North through East) ! Clean map min=-0.010779 max=0.30279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.90 KP 0.91 ! LA 1.08 MK 0.99 NL 1.04 OV 1.01 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.86 KP 0.94 ! LA 1.09 MK 1.01 NL 0.98 OV 1.02 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.06 KP 0.93 ! LA 1.04 MK 1.01 NL 1.03 OV 1.04 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.97 KP 0.94 ! LA 1.05 MK 0.98 NL 1.08 OV 0.99 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.94 HN 1.05 KP 0.97 ! LA 1.03 MK 1.03 NL 1.03 OV 1.04 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.06 KP 0.96 ! LA 1.06 MK 1.02 NL 1.02 OV 1.03 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.08 KP 0.96 ! LA 1.06 MK 1.02 NL 1.02 OV 1.04 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.04 KP 0.96 ! LA 1.05 MK 1.01 NL 1.02 OV 1.05 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.069091Jy sigma=1.094938 ! Fit after self-cal, rms=0.066836Jy sigma=0.888578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=9.989 mas, bpa=-20.2 degrees ! Estimated noise=0.494664 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 (-6.3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743874 Jy ! Component: 100 - total flux cleaned = 0.00805207 Jy ! Component: 150 - total flux cleaned = 0.00791311 Jy ! Component: 200 - total flux cleaned = 0.00823574 Jy ! Total flux subtracted in 200 components = 0.00823574 Jy ! Clean residual min=-0.004505 max=0.004012 Jy/beam ! Clean residual mean=-0.000013 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.384821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.384821 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=0.065528Jy sigma=0.863907 ! Fit after self-cal, rms=0.065389Jy sigma=0.859008 ! 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=0.065389Jy sigma=0.859008 ! Fit after self-cal, rms=0.065014Jy sigma=0.856092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=9.99 mas, bpa=-20.17 degrees ! Estimated noise=0.493301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174293 Jy ! Component: 100 - total flux cleaned = 0.00248197 Jy ! Component: 150 - total flux cleaned = 0.00287053 Jy ! Component: 200 - total flux cleaned = 0.00300227 Jy ! Total flux subtracted in 200 components = 0.00300227 Jy ! Clean residual min=-0.003790 max=0.002871 Jy/beam ! Clean residual mean=-0.000011 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.387823 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.387823 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=0.064698Jy sigma=0.851101 ! Fit after self-cal, rms=0.064686Jy sigma=0.850062 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 = 0.000966758 Jy ! Component: 100 - total flux cleaned = 0.00114213 Jy ! Component: 150 - total flux cleaned = 0.00124615 Jy ! Component: 200 - total flux cleaned = 0.00134151 Jy ! Total flux subtracted in 200 components = 0.00134151 Jy ! Clean residual min=-0.003584 max=0.002532 Jy/beam ! Clean residual mean=-0.000010 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.389164 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.389164 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=0.064549Jy sigma=0.848557 ! Fit after self-cal, rms=0.064545Jy sigma=0.848217 ! 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=0.064545Jy sigma=0.848217 ! Fit after self-cal, rms=0.064520Jy sigma=0.846807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=10.01 mas, bpa=-20.16 degrees ! Estimated noise=0.493459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327042 Jy ! Component: 100 - total flux cleaned = 0.000433144 Jy ! Component: 150 - total flux cleaned = 0.000344105 Jy ! Component: 200 - total flux cleaned = 0.000385311 Jy ! Total flux subtracted in 200 components = 0.000385311 Jy ! Clean residual min=-0.003369 max=0.002390 Jy/beam ! Clean residual mean=-0.000008 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.38955 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.38955 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=0.064418Jy sigma=0.845323 ! Fit after self-cal, rms=0.064416Jy sigma=0.845035 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 = 0.000180912 Jy ! Component: 100 - total flux cleaned = 0.000334259 Jy ! Component: 150 - total flux cleaned = 0.000405829 Jy ! Component: 200 - total flux cleaned = 0.000438442 Jy ! Total flux subtracted in 200 components = 0.000438442 Jy ! Clean residual min=-0.003192 max=0.002283 Jy/beam ! Clean residual mean=-0.000008 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.389988 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.389988 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=0.064353Jy sigma=0.844284 ! Fit after self-cal, rms=0.064352Jy sigma=0.844098 ! 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=0.064352Jy sigma=0.844098 ! Fit after self-cal, rms=0.064497Jy sigma=0.843658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.546 mas, bmaj=16.46 mas, bpa=-11.01 degrees ! Estimated noise=0.510013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024004 Jy ! Component: 100 - total flux cleaned = 0.000248674 Jy ! Component: 150 - total flux cleaned = 0.000222497 Jy ! Component: 200 - total flux cleaned = 0.000198113 Jy ! Total flux subtracted in 200 components = 0.000198113 Jy ! Clean residual min=-0.003044 max=0.002185 Jy/beam ! Clean residual mean=-0.000008 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.390186 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 0.390186 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=0.064465Jy sigma=0.843084 ! Fit after self-cal, rms=0.064464Jy sigma=0.842926 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 = 3.09453e-06 Jy ! Component: 100 - total flux cleaned = 7.52678e-05 Jy ! Component: 150 - total flux cleaned = 0.000185291 Jy ! Component: 200 - total flux cleaned = 0.000227201 Jy ! Total flux subtracted in 200 components = 0.000227201 Jy ! Clean residual min=-0.003017 max=0.002140 Jy/beam ! Clean residual mean=-0.000008 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.390413 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.390413 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=0.064443Jy sigma=0.842614 ! Fit after self-cal, rms=0.064439Jy sigma=0.842510 ! 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=2.444 mas, bmaj=10.02 mas, bpa=-20.16 degrees ! Estimated noise=0.493882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 10.02 at -20.16 degrees (North through East) ! Clean map min=-0.0037543 max=0.30232 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=1.566 mas, bmaj=7.687 mas, bpa=-24.48 degrees ! Estimated noise=0.919173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217375 Jy ! Component: 100 - total flux cleaned = 0.279348 Jy ! Component: 150 - total flux cleaned = 0.310408 Jy ! Component: 200 - total flux cleaned = 0.328019 Jy ! Total flux subtracted in 200 components = 0.328019 Jy ! Clean residual min=-0.008481 max=0.010472 Jy/beam ! Clean residual mean=-0.000021 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.328019 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.328019 Jy ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=10.02 mas, bpa=-20.16 degrees ! Estimated noise=0.493882 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 = 0.0203691 Jy ! Component: 100 - total flux cleaned = 0.0317659 Jy ! Component: 150 - total flux cleaned = 0.0390792 Jy ! Component: 200 - total flux cleaned = 0.0443115 Jy ! Total flux subtracted in 200 components = 0.0443115 Jy ! Clean residual min=-0.003943 max=0.004054 Jy/beam ! Clean residual mean=-0.000016 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.372331 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 87 components and 0.37233 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=4.546 mas, bmaj=16.46 mas, bpa=-11.01 degrees ! Estimated noise=0.510013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488436 Jy ! Component: 100 - total flux cleaned = 0.00840732 Jy ! Component: 150 - total flux cleaned = 0.0110859 Jy ! Component: 200 - total flux cleaned = 0.0131534 Jy ! Total flux subtracted in 200 components = 0.0131534 Jy ! Clean residual min=-0.003097 max=0.002554 Jy/beam ! Clean residual mean=-0.000013 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.385484 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 = 0.00160627 Jy ! Component: 100 - total flux cleaned = 0.00285986 Jy ! Component: 150 - total flux cleaned = 0.00351349 Jy ! Component: 200 - total flux cleaned = 0.00389654 Jy ! Total flux subtracted in 200 components = 0.00389654 Jy ! Clean residual min=-0.002854 max=0.002291 Jy/beam ! Clean residual mean=-0.000012 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.38938 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 194 components and 0.38938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=10.02 mas, bpa=-20.16 degrees ! Estimated noise=0.493882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141653 Jy ! Component: 100 - total flux cleaned = 0.000143638 Jy ! Component: 150 - total flux cleaned = 0.000180748 Jy ! Component: 200 - total flux cleaned = 0.000182658 Jy ! Total flux subtracted in 200 components = 0.000182658 Jy ! Clean residual min=-0.002657 max=0.002230 Jy/beam ! Clean residual mean=-0.000009 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.389563 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 220 components and 0.389563 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=0.064492Jy sigma=0.842742 ! Fit after self-cal, rms=0.064483Jy sigma=0.842171 wmodel J1408-2900_C_map.mod ! Writing 220 model components to file: J1408-2900_C_map.mod wobs J1408-2900_C_uvs.fits ! Writing UV FITS file: J1408-2900_C_uvs.fits wwins J1408-2900_C_map.win ! wwins: Wrote 2 windows to J1408-2900_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 = -0.00104854 Jy ! Component: 100 - total flux cleaned = -0.0013797 Jy ! Component: 150 - total flux cleaned = -0.00137821 Jy ! Component: 200 - total flux cleaned = -0.00144893 Jy ! Component: 250 - total flux cleaned = -0.00144894 Jy ! Component: 300 - total flux cleaned = -0.00141702 Jy ! Component: 350 - total flux cleaned = -0.00126152 Jy ! Component: 400 - total flux cleaned = -0.00111211 Jy ! Component: 450 - total flux cleaned = -0.000996444 Jy ! Component: 500 - total flux cleaned = -0.000800618 Jy ! Component: 550 - total flux cleaned = -0.000611098 Jy ! Component: 600 - total flux cleaned = -0.000427009 Jy ! Component: 650 - total flux cleaned = -0.00022126 Jy ! Component: 700 - total flux cleaned = -4.49947e-05 Jy ! Component: 750 - total flux cleaned = 0.00012693 Jy ! Component: 800 - total flux cleaned = 0.000222791 Jy ! Component: 850 - total flux cleaned = 0.00027017 Jy ! Component: 900 - total flux cleaned = 0.000385833 Jy ! Component: 950 - total flux cleaned = 0.000453561 Jy ! Component: 1000 - total flux cleaned = 0.000520075 Jy ! Component: 1050 - total flux cleaned = 0.000520203 Jy ! Component: 1100 - total flux cleaned = 0.000584604 Jy ! Component: 1150 - total flux cleaned = 0.000647443 Jy ! Component: 1200 - total flux cleaned = 0.000689025 Jy ! Component: 1250 - total flux cleaned = 0.000729854 Jy ! Component: 1300 - total flux cleaned = 0.000710261 Jy ! Component: 1350 - total flux cleaned = 0.000769104 Jy ! Component: 1400 - total flux cleaned = 0.000711079 Jy ! Component: 1450 - total flux cleaned = 0.000730337 Jy ! Component: 1500 - total flux cleaned = 0.000767762 Jy ! Component: 1550 - total flux cleaned = 0.000749489 Jy ! Component: 1600 - total flux cleaned = 0.000804125 Jy ! Component: 1650 - total flux cleaned = 0.000822131 Jy ! Component: 1700 - total flux cleaned = 0.000822118 Jy ! Component: 1750 - total flux cleaned = 0.000787282 Jy ! Component: 1800 - total flux cleaned = 0.000787382 Jy ! Component: 1850 - total flux cleaned = 0.000804614 Jy ! Component: 1900 - total flux cleaned = 0.000754422 Jy ! Component: 1950 - total flux cleaned = 0.000787685 Jy ! Component: 2000 - total flux cleaned = 0.000803942 Jy ! Component: 2050 - total flux cleaned = 0.000819926 Jy ! Component: 2100 - total flux cleaned = 0.000819656 Jy ! Component: 2150 - total flux cleaned = 0.000819646 Jy ! Component: 2200 - total flux cleaned = 0.000772635 Jy ! Component: 2250 - total flux cleaned = 0.000803661 Jy ! Component: 2300 - total flux cleaned = 0.000741986 Jy ! Component: 2350 - total flux cleaned = 0.000696438 Jy ! Component: 2400 - total flux cleaned = 0.000666172 Jy ! Component: 2450 - total flux cleaned = 0.000591555 Jy ! Component: 2500 - total flux cleaned = 0.000562051 Jy ! Component: 2550 - total flux cleaned = 0.000518163 Jy ! Component: 2600 - total flux cleaned = 0.000460136 Jy ! Component: 2650 - total flux cleaned = 0.000402506 Jy ! Component: 2700 - total flux cleaned = 0.000388127 Jy ! Component: 2750 - total flux cleaned = 0.000317282 Jy ! Component: 2800 - total flux cleaned = 0.000331273 Jy ! Component: 2850 - total flux cleaned = 0.000275429 Jy ! Component: 2900 - total flux cleaned = 0.000219982 Jy ! Component: 2950 - total flux cleaned = 0.000165108 Jy ! Component: 3000 - total flux cleaned = 0.000110561 Jy ! Component: 3050 - total flux cleaned = 8.34409e-05 Jy ! Component: 3100 - total flux cleaned = 1.59819e-05 Jy ! Component: 3150 - total flux cleaned = -6.45292e-05 Jy ! Component: 3200 - total flux cleaned = -9.1168e-05 Jy ! Component: 3250 - total flux cleaned = -0.000184001 Jy ! Component: 3300 - total flux cleaned = -0.000262991 Jy ! Component: 3350 - total flux cleaned = -0.000328617 Jy ! Component: 3400 - total flux cleaned = -0.000315571 Jy ! Component: 3450 - total flux cleaned = -0.000341581 Jy ! Component: 3500 - total flux cleaned = -0.000380448 Jy ! Component: 3550 - total flux cleaned = -0.000393331 Jy ! Component: 3600 - total flux cleaned = -0.000431999 Jy ! Component: 3650 - total flux cleaned = -0.000470541 Jy ! Component: 3700 - total flux cleaned = -0.00053451 Jy ! Component: 3750 - total flux cleaned = -0.000572825 Jy ! Component: 3800 - total flux cleaned = -0.000598298 Jy ! Component: 3850 - total flux cleaned = -0.000649067 Jy ! Component: 3900 - total flux cleaned = -0.000712391 Jy ! Component: 3950 - total flux cleaned = -0.000737719 Jy ! Component: 4000 - total flux cleaned = -0.000800881 Jy ! Component: 4050 - total flux cleaned = -0.000889139 Jy ! Total flux subtracted in 4096 components = -0.000926907 Jy ! Clean residual min=-0.000684 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.388636 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 472 components and 0.388636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1408-2900_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 10.02 at -20.16 degrees (North through East) ! Clean map min=-0.0016138 max=0.3025 Jy/beam ! Writing clean map to FITS file: .//J1408-2900_C_20180720_map.fits wmodel .//J1408-2900_C_20180720_map.mod ! Writing 472 model components to file: .//J1408-2900_C_20180720_map.mod wobs .//J1408-2900_C_20180720_uvs.fits ! Writing UV FITS file: .//J1408-2900_C_20180720_uvs.fits wwins .//J1408-2900_C_20180720_map.win ! wwins: Wrote 3 windows to .//J1408-2900_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231334 0.231334 0.462668 0.925337 1.85067 3.70135 7.4027 14.8054 29.6108 59.2216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1296.82 quit ! Quitting program ! Log file .//J1408-2900_C_20180720_dfm.log closed on Wed Aug 8 14:47:41 2018