! Started logfile: .//J1539-1430_C_dfm.log on Mon Jan 20 18:20:07 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 .//J1539-1430_C_uva.fits ! Reading UV FITS file: .//J1539-1430_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1539-1430 ! ! 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 5400 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 J1539-1430_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. ! ! 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=1.001153Jy sigma=20.381758 ! Fit after self-cal, rms=0.981999Jy sigma=20.001139 ! 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=1.272 mas, bmaj=3.417 mas, bpa=-2.855 degrees ! Estimated noise=0.785295 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 = 0.0134577 Jy ! Component: 100 - total flux cleaned = 0.0167522 Jy ! Total flux subtracted in 100 components = 0.0167522 Jy ! Clean residual min=-0.002294 max=0.002128 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0167522 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0167522 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=0.041600Jy sigma=0.724047 ! Fit after self-cal, rms=0.040214Jy sigma=0.689565 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421745 Jy ! Component: 100 - total flux cleaned = 0.00597072 Jy ! Total flux subtracted in 100 components = 0.00597072 Jy ! Clean residual min=-0.002095 max=0.002214 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0227229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0227229 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=0.039697Jy sigma=0.678495 ! Fit after self-cal, rms=0.039694Jy sigma=0.678320 ! 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=1.553 mas, bmaj=4.047 mas, bpa=-2.72 degrees ! Estimated noise=0.484133 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 = 0.00132292 Jy ! Component: 100 - total flux cleaned = 0.00198402 Jy ! Component: 150 - total flux cleaned = 0.00234312 Jy ! Component: 200 - total flux cleaned = 0.00251041 Jy ! Total flux subtracted in 200 components = 0.00251041 Jy ! Clean residual min=-0.001401 max=0.001589 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0252333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0252333 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=0.039637Jy sigma=0.677519 ! Fit after self-cal, rms=0.039642Jy sigma=0.677421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 4.047 at -2.72 degrees (North through East) ! Clean map min=-0.0013637 max=0.021355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.18 KP 0.96 ! LA 0.83 MK 1.02 NL 0.88 OV 0.81 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 0.75 KP 0.99 ! LA 1.05 MK 1.14 NL 0.83 OV 1.12 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.02 HN 0.88 KP 1.16 ! LA 1.41 MK 1.16 NL 0.92 OV 1.04 ! PT 1.12 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.01 KP 0.91 ! LA 1.10 MK 1.15 NL 1.18 OV 1.05 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.54 FD 0.99 HN 1.01 KP 0.97 ! LA 1.04 MK 1.12 NL 0.97 OV 1.38 ! PT 0.87 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.37 KP 0.96 ! LA 1.08 MK 0.96 NL 0.94 OV 1.05 ! PT 0.98 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.04 KP 1.00 ! LA 1.16 MK 0.93 NL 0.85 OV 0.94 ! PT 1.11 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.18 KP 1.18 ! LA 1.19 MK 0.83 NL 0.80 OV 1.00 ! PT 1.10 SC 1.08 ! ! ! Fit before self-cal, rms=0.039642Jy sigma=0.677421 ! Fit after self-cal, rms=0.036750Jy sigma=0.672987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.065 mas, bpa=-3.028 degrees ! Estimated noise=0.487002 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 = 7.14904e-05 Jy ! Component: 100 - total flux cleaned = 8.35083e-05 Jy ! Component: 150 - total flux cleaned = 8.89838e-05 Jy ! Component: 200 - total flux cleaned = 9.32602e-05 Jy ! Total flux subtracted in 200 components = 9.32602e-05 Jy ! Clean residual min=-0.001381 max=0.001248 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0253266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0253266 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=0.036747Jy sigma=0.672950 ! Fit after self-cal, rms=0.036850Jy sigma=0.671999 ! 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=0.036850Jy sigma=0.671999 ! Fit after self-cal, rms=0.037560Jy sigma=0.671712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=4.069 mas, bpa=-3.35 degrees ! Estimated noise=0.489403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138436 Jy ! Component: 100 - total flux cleaned = 0.000158703 Jy ! Component: 150 - total flux cleaned = 0.00017071 Jy ! Component: 200 - total flux cleaned = 0.000181897 Jy ! Total flux subtracted in 200 components = 0.000181897 Jy ! Clean residual min=-0.001426 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0255085 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0255085 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=0.037557Jy sigma=0.671672 ! Fit after self-cal, rms=0.037609Jy sigma=0.671269 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 = 6.86328e-06 Jy ! Component: 100 - total flux cleaned = 2.05661e-05 Jy ! Component: 150 - total flux cleaned = 3.35905e-05 Jy ! Component: 200 - total flux cleaned = 5.1876e-05 Jy ! Total flux subtracted in 200 components = 5.1876e-05 Jy ! Clean residual min=-0.001445 max=0.001325 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0255603 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0255603 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=0.037607Jy sigma=0.671221 ! Fit after self-cal, rms=0.037609Jy sigma=0.671216 ! 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=0.037609Jy sigma=0.671216 ! Fit after self-cal, rms=0.037857Jy sigma=0.671137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.069 mas, bpa=-3.755 degrees ! Estimated noise=0.489913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133553 Jy ! Component: 100 - total flux cleaned = 0.000161287 Jy ! Component: 150 - total flux cleaned = 0.000172878 Jy ! Component: 200 - total flux cleaned = 0.000183418 Jy ! Total flux subtracted in 200 components = 0.000183418 Jy ! Clean residual min=-0.001446 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0257437 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0257437 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=0.037853Jy sigma=0.671105 ! Fit after self-cal, rms=0.037876Jy sigma=0.671056 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 = -5.22637e-06 Jy ! Component: 100 - total flux cleaned = 3.59962e-07 Jy ! Component: 150 - total flux cleaned = 1.67586e-05 Jy ! Component: 200 - total flux cleaned = 2.70893e-05 Jy ! Total flux subtracted in 200 components = 2.70893e-05 Jy ! Clean residual min=-0.001433 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0257708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0257708 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=0.037874Jy sigma=0.671023 ! Fit after self-cal, rms=0.037873Jy sigma=0.670993 ! 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=0.037873Jy sigma=0.670993 ! Fit after self-cal, rms=0.037924Jy sigma=0.670963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=7.58 mas, bpa=-1.205 degrees ! Estimated noise=0.626698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319353 Jy ! Component: 100 - total flux cleaned = 0.000318118 Jy ! Component: 150 - total flux cleaned = 0.000317185 Jy ! Component: 200 - total flux cleaned = 0.00030949 Jy ! Total flux subtracted in 200 components = 0.00030949 Jy ! Clean residual min=-0.001587 max=0.001540 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0260803 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.0260803 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=0.037928Jy sigma=0.671170 ! Fit after self-cal, rms=0.037926Jy sigma=0.670679 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 = -4.02079e-05 Jy ! Component: 100 - total flux cleaned = -4.05257e-05 Jy ! Component: 150 - total flux cleaned = -4.10154e-05 Jy ! Component: 200 - total flux cleaned = -4.67136e-05 Jy ! Total flux subtracted in 200 components = -4.67136e-05 Jy ! Clean residual min=-0.001526 max=0.001501 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0260336 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0260336 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=0.037931Jy sigma=0.670867 ! Fit after self-cal, rms=0.037925Jy sigma=0.670783 ! 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=1.56 mas, bmaj=4.067 mas, bpa=-4.085 degrees ! Estimated noise=0.489896 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.067 at -4.085 degrees (North through East) ! Clean map min=-0.0013187 max=0.021349 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=1.283 mas, bmaj=3.436 mas, bpa=-4.386 degrees ! Estimated noise=0.795418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163989 Jy ! Component: 100 - total flux cleaned = 0.0205167 Jy ! Component: 150 - total flux cleaned = 0.0224884 Jy ! Component: 200 - total flux cleaned = 0.0235936 Jy ! Total flux subtracted in 200 components = 0.0235936 Jy ! Clean residual min=-0.001869 max=0.001850 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0235936 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0235936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.067 mas, bpa=-4.085 degrees ! Estimated noise=0.489896 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) ! Added new window around map position (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157747 Jy ! Component: 100 - total flux cleaned = 0.00239571 Jy ! Component: 150 - total flux cleaned = 0.00294887 Jy ! Component: 200 - total flux cleaned = 0.00313132 Jy ! Total flux subtracted in 200 components = 0.00313132 Jy ! Clean residual min=-0.001372 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0267249 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0267249 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=3.653 mas, bmaj=7.58 mas, bpa=-1.205 degrees ! Estimated noise=0.626698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032539 Jy ! Component: 100 - total flux cleaned = 0.000352948 Jy ! Component: 150 - total flux cleaned = 0.000360812 Jy ! Component: 200 - total flux cleaned = 0.000360557 Jy ! Total flux subtracted in 200 components = 0.000360557 Jy ! Clean residual min=-0.001521 max=0.001351 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0270854 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 = -6.13666e-06 Jy ! Component: 100 - total flux cleaned = -6.06771e-06 Jy ! Component: 150 - total flux cleaned = -1.13117e-05 Jy ! Component: 200 - total flux cleaned = -1.60597e-05 Jy ! Total flux subtracted in 200 components = -1.60597e-05 Jy ! Clean residual min=-0.001512 max=0.001341 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0270694 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0270694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.067 mas, bpa=-4.085 degrees ! Estimated noise=0.489896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207882 Jy ! Component: 100 - total flux cleaned = -0.000195454 Jy ! Component: 150 - total flux cleaned = -0.000207134 Jy ! Component: 200 - total flux cleaned = -0.000217599 Jy ! Total flux subtracted in 200 components = -0.000217599 Jy ! Clean residual min=-0.001347 max=0.001192 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0268518 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0268518 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=0.037882Jy sigma=0.669951 ! Fit after self-cal, rms=0.037882Jy sigma=0.669641 wmodel J1539-1430_C_map.mod ! Writing 67 model components to file: J1539-1430_C_map.mod wobs J1539-1430_C_uvs.fits ! Writing UV FITS file: J1539-1430_C_uvs.fits wwins J1539-1430_C_map.win ! wwins: Wrote 2 windows to J1539-1430_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 = -0.000583964 Jy ! Component: 100 - total flux cleaned = -0.000810581 Jy ! Component: 150 - total flux cleaned = -0.000981267 Jy ! Component: 200 - total flux cleaned = -0.00104333 Jy ! Component: 250 - total flux cleaned = -0.00106329 Jy ! Component: 300 - total flux cleaned = -0.0010816 Jy ! Component: 350 - total flux cleaned = -0.00106353 Jy ! Component: 400 - total flux cleaned = -0.000976562 Jy ! Component: 450 - total flux cleaned = -0.000908941 Jy ! Component: 500 - total flux cleaned = -0.000826305 Jy ! Component: 550 - total flux cleaned = -0.000729581 Jy ! Component: 600 - total flux cleaned = -0.000619847 Jy ! Component: 650 - total flux cleaned = -0.000482448 Jy ! Component: 700 - total flux cleaned = -0.000422561 Jy ! Component: 750 - total flux cleaned = -0.00036382 Jy ! Component: 800 - total flux cleaned = -0.000291961 Jy ! Component: 850 - total flux cleaned = -0.000221579 Jy ! Component: 900 - total flux cleaned = -0.000166307 Jy ! Component: 950 - total flux cleaned = -0.00012576 Jy ! Component: 1000 - total flux cleaned = -9.93462e-05 Jy ! Component: 1050 - total flux cleaned = -0.00011265 Jy ! Component: 1100 - total flux cleaned = -9.93296e-05 Jy ! Component: 1150 - total flux cleaned = -4.85587e-05 Jy ! Component: 1200 - total flux cleaned = -6.13363e-05 Jy ! Component: 1250 - total flux cleaned = -4.89226e-05 Jy ! Component: 1300 - total flux cleaned = -4.8852e-05 Jy ! Component: 1350 - total flux cleaned = -4.87656e-05 Jy ! Component: 1400 - total flux cleaned = -6.05948e-05 Jy ! Component: 1450 - total flux cleaned = -2.56262e-05 Jy ! Component: 1500 - total flux cleaned = -4.88341e-05 Jy ! Component: 1550 - total flux cleaned = -4.8923e-05 Jy ! Component: 1600 - total flux cleaned = -4.88938e-05 Jy ! Component: 1650 - total flux cleaned = -1.5514e-05 Jy ! Component: 1700 - total flux cleaned = -4.87674e-05 Jy ! Component: 1750 - total flux cleaned = -8.14891e-05 Jy ! Component: 1800 - total flux cleaned = -0.000145905 Jy ! Component: 1850 - total flux cleaned = -0.000177647 Jy ! Component: 1900 - total flux cleaned = -0.000198716 Jy ! Component: 1950 - total flux cleaned = -0.000261115 Jy ! Component: 2000 - total flux cleaned = -0.000281738 Jy ! Component: 2050 - total flux cleaned = -0.0003021 Jy ! Component: 2100 - total flux cleaned = -0.000352658 Jy ! Component: 2150 - total flux cleaned = -0.000412423 Jy ! Component: 2200 - total flux cleaned = -0.000451901 Jy ! Component: 2250 - total flux cleaned = -0.000481218 Jy ! Component: 2300 - total flux cleaned = -0.000529538 Jy ! Component: 2350 - total flux cleaned = -0.000529512 Jy ! Component: 2400 - total flux cleaned = -0.000548372 Jy ! Component: 2450 - total flux cleaned = -0.000642489 Jy ! Component: 2500 - total flux cleaned = -0.000726337 Jy ! Component: 2550 - total flux cleaned = -0.000753987 Jy ! Component: 2600 - total flux cleaned = -0.000772404 Jy ! Component: 2650 - total flux cleaned = -0.000826977 Jy ! Component: 2700 - total flux cleaned = -0.000863087 Jy ! Component: 2750 - total flux cleaned = -0.000898962 Jy ! Component: 2800 - total flux cleaned = -0.000898984 Jy ! Component: 2850 - total flux cleaned = -0.000951907 Jy ! Component: 2900 - total flux cleaned = -0.000978273 Jy ! Component: 2950 - total flux cleaned = -0.00100445 Jy ! Component: 3000 - total flux cleaned = -0.00103901 Jy ! Component: 3050 - total flux cleaned = -0.00103889 Jy ! Component: 3100 - total flux cleaned = -0.00105596 Jy ! Component: 3150 - total flux cleaned = -0.00104752 Jy ! Component: 3200 - total flux cleaned = -0.00107278 Jy ! Component: 3250 - total flux cleaned = -0.00107273 Jy ! Component: 3300 - total flux cleaned = -0.0010976 Jy ! Component: 3350 - total flux cleaned = -0.00109756 Jy ! Component: 3400 - total flux cleaned = -0.00108937 Jy ! Component: 3450 - total flux cleaned = -0.00113821 Jy ! Component: 3500 - total flux cleaned = -0.00114621 Jy ! Component: 3550 - total flux cleaned = -0.00115427 Jy ! Component: 3600 - total flux cleaned = -0.0011624 Jy ! Component: 3650 - total flux cleaned = -0.00117031 Jy ! Component: 3700 - total flux cleaned = -0.00118604 Jy ! Component: 3750 - total flux cleaned = -0.00120954 Jy ! Component: 3800 - total flux cleaned = -0.00120172 Jy ! Component: 3850 - total flux cleaned = -0.0012172 Jy ! Component: 3900 - total flux cleaned = -0.00121715 Jy ! Component: 3950 - total flux cleaned = -0.00122481 Jy ! Component: 4000 - total flux cleaned = -0.00124767 Jy ! Component: 4050 - total flux cleaned = -0.0012477 Jy ! Total flux subtracted in 4096 components = -0.00126281 Jy ! Clean residual min=-0.000545 max=0.000470 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.025589 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 350 components and 0.025589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539-1430_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.067 at -4.085 degrees (North through East) ! Clean map min=-0.00084019 max=0.021684 Jy/beam ! Writing clean map to FITS file: .//J1539-1430_C_map.fits wmodel .//J1539-1430_C_map.mod ! Writing 350 model components to file: .//J1539-1430_C_map.mod wobs .//J1539-1430_C_uvs.fits ! Writing UV FITS file: .//J1539-1430_C_uvs.fits wwins .//J1539-1430_C_map.win ! wwins: Wrote 3 windows to .//J1539-1430_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0216836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.80681 1.80681 3.61361 7.22722 14.4544 28.9089 57.8178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 166.038 quit ! Quitting program ! Log file .//J1539-1430_C_dfm.log closed on Mon Jan 20 18:20:11 2020