! Started logfile: .//J1815-0741_C_dfm.log on Mon Jan 20 18:45:15 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 .//J1815-0741_C_uva.fits ! Reading UV FITS file: .//J1815-0741_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1815-0741 ! ! 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 J1815-0741_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=1.003704Jy sigma=20.342679 ! Fit after self-cal, rms=0.917668Jy sigma=18.523064 ! 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=1.284 mas, bmaj=3.476 mas, bpa=-1.524 degrees ! Estimated noise=0.675403 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 = 0.0605772 Jy ! Component: 100 - total flux cleaned = 0.0793219 Jy ! Total flux subtracted in 100 components = 0.0793219 Jy ! Clean residual min=-0.006895 max=0.008573 Jy/beam ! Clean residual mean=0.000006 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.0793219 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0793219 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=0.056621Jy sigma=0.954360 ! Fit after self-cal, rms=0.056206Jy sigma=0.948381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998319 Jy ! Component: 100 - total flux cleaned = 0.0157805 Jy ! Total flux subtracted in 100 components = 0.0157805 Jy ! Clean residual min=-0.006159 max=0.005091 Jy/beam ! Clean residual mean=0.000001 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.0951025 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0951025 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=0.053998Jy sigma=0.880481 ! Fit after self-cal, rms=0.053987Jy sigma=0.880275 ! 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=1.585 mas, bmaj=4.014 mas, bpa=0.06669 degrees ! Estimated noise=0.490983 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 = 0.00540485 Jy ! Component: 100 - total flux cleaned = 0.00825079 Jy ! Component: 150 - total flux cleaned = 0.00982913 Jy ! Component: 200 - total flux cleaned = 0.0104195 Jy ! Total flux subtracted in 200 components = 0.0104195 Jy ! Clean residual min=-0.007850 max=0.004441 Jy/beam ! Clean residual mean=-0.000004 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.105522 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.105522 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=0.053600Jy sigma=0.863756 ! Fit after self-cal, rms=0.053599Jy sigma=0.863702 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.014 at 0.06669 degrees (North through East) ! Clean map min=-0.0077037 max=0.082768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.17 HN 1.03 KP 1.29 ! LA 1.12 MK 1.26 NL 0.63 OV 1.52 ! PT 1.57 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.14 HN 0.99 KP 1.23 ! LA 1.16 MK 1.13 NL 0.61 OV 1.49 ! PT 1.36 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.96 KP 1.08 ! LA 1.04 MK 1.08 NL 0.71 OV 1.09 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.99 KP 1.01 ! LA 1.03 MK 1.12 NL 0.73 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.03 KP 1.07 ! LA 1.03 MK 1.01 NL 0.70 OV 1.02 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.08 ! LA 1.05 MK 1.02 NL 0.73 OV 0.97 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.99 ! LA 1.12 MK 0.99 NL 0.71 OV 1.07 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.99 ! LA 1.04 MK 1.03 NL 0.73 OV 1.04 ! PT 1.04 SC 0.94 ! ! ! Fit before self-cal, rms=0.053599Jy sigma=0.863702 ! Fit after self-cal, rms=0.057750Jy sigma=0.761694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=3.995 mas, bpa=-0.04465 degrees ! Estimated noise=0.491823 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 = 2.58835e-05 Jy ! Component: 100 - total flux cleaned = 2.46586e-05 Jy ! Component: 150 - total flux cleaned = -1.08021e-05 Jy ! Component: 200 - total flux cleaned = -4.37787e-05 Jy ! Total flux subtracted in 200 components = -4.37787e-05 Jy ! Clean residual min=-0.002337 max=0.001956 Jy/beam ! Clean residual mean=0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.105478 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.105478 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=0.057737Jy sigma=0.761291 ! Fit after self-cal, rms=0.058167Jy sigma=0.758970 ! 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=0.058167Jy sigma=0.758970 ! Fit after self-cal, rms=0.058444Jy sigma=0.758775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=3.992 mas, bpa=-0.1692 degrees ! Estimated noise=0.491462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.54777e-05 Jy ! Component: 100 - total flux cleaned = 6.41985e-06 Jy ! Component: 150 - total flux cleaned = -7.54882e-06 Jy ! Component: 200 - total flux cleaned = -3.33477e-05 Jy ! Total flux subtracted in 200 components = -3.33477e-05 Jy ! Clean residual min=-0.002391 max=0.001892 Jy/beam ! Clean residual mean=0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.105445 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.105445 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=0.058435Jy sigma=0.758528 ! Fit after self-cal, rms=0.058490Jy sigma=0.758498 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 = -8.50887e-05 Jy ! Component: 100 - total flux cleaned = -8.56425e-05 Jy ! Component: 150 - total flux cleaned = -8.57487e-05 Jy ! Component: 200 - total flux cleaned = -8.52998e-05 Jy ! Total flux subtracted in 200 components = -8.52998e-05 Jy ! Clean residual min=-0.002403 max=0.001862 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.10536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.10536 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=0.058484Jy sigma=0.758387 ! Fit after self-cal, rms=0.058485Jy sigma=0.758378 ! 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=0.058485Jy sigma=0.758378 ! Fit after self-cal, rms=0.058561Jy sigma=0.758347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=3.989 mas, bpa=-0.245 degrees ! Estimated noise=0.490574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46329e-05 Jy ! Component: 100 - total flux cleaned = -3.14533e-06 Jy ! Component: 150 - total flux cleaned = 6.56166e-06 Jy ! Component: 200 - total flux cleaned = 6.77515e-06 Jy ! Total flux subtracted in 200 components = 6.77515e-06 Jy ! Clean residual min=-0.002346 max=0.001867 Jy/beam ! Clean residual mean=0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.105366 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.105366 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=0.058555Jy sigma=0.758248 ! Fit after self-cal, rms=0.058567Jy sigma=0.758236 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 = -5.11713e-05 Jy ! Component: 100 - total flux cleaned = -5.08198e-05 Jy ! Component: 150 - total flux cleaned = -5.0659e-05 Jy ! Component: 200 - total flux cleaned = -5.07379e-05 Jy ! Total flux subtracted in 200 components = -5.07379e-05 Jy ! Clean residual min=-0.002355 max=0.001856 Jy/beam ! Clean residual mean=0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.105316 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.105316 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=0.058564Jy sigma=0.758189 ! Fit after self-cal, rms=0.058565Jy sigma=0.758185 ! 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=0.058565Jy sigma=0.758185 ! Fit after self-cal, rms=0.058606Jy sigma=0.758170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=7.078 mas, bpa=4.043 degrees ! Estimated noise=0.613901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93769e-05 Jy ! Component: 100 - total flux cleaned = 7.39458e-05 Jy ! Component: 150 - total flux cleaned = 5.33273e-05 Jy ! Component: 200 - total flux cleaned = 4.62387e-05 Jy ! Total flux subtracted in 200 components = 4.62387e-05 Jy ! Clean residual min=-0.002482 max=0.002433 Jy/beam ! Clean residual mean=0.000013 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.105362 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 55 components and 0.105362 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=0.058604Jy sigma=0.758335 ! Fit after self-cal, rms=0.058606Jy sigma=0.758234 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.07519e-05 Jy ! Component: 100 - total flux cleaned = -3.24598e-05 Jy ! Component: 150 - total flux cleaned = -4.17788e-05 Jy ! Component: 200 - total flux cleaned = -5.53155e-05 Jy ! Total flux subtracted in 200 components = -5.53155e-05 Jy ! Clean residual min=-0.002489 max=0.002429 Jy/beam ! Clean residual mean=0.000013 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.105307 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.105306 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=0.058605Jy sigma=0.758426 ! Fit after self-cal, rms=0.058602Jy sigma=0.758344 ! 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=1.589 mas, bmaj=3.987 mas, bpa=-0.3044 degrees ! Estimated noise=0.489983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 3.987 at -0.3044 degrees (North through East) ! Clean map min=-0.002172 max=0.083157 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=1.287 mas, bmaj=3.437 mas, bpa=-1.639 degrees ! Estimated noise=0.678923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609569 Jy ! Component: 100 - total flux cleaned = 0.0797654 Jy ! Component: 150 - total flux cleaned = 0.0897935 Jy ! Component: 200 - total flux cleaned = 0.0957184 Jy ! Total flux subtracted in 200 components = 0.0957184 Jy ! Clean residual min=-0.002928 max=0.003219 Jy/beam ! Clean residual mean=0.000006 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0957184 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0957184 Jy ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.987 mas, bpa=-0.3044 degrees ! Estimated noise=0.489983 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 = 0.00467161 Jy ! Component: 100 - total flux cleaned = 0.00697771 Jy ! Component: 150 - total flux cleaned = 0.00819564 Jy ! Component: 200 - total flux cleaned = 0.00885598 Jy ! Total flux subtracted in 200 components = 0.00885598 Jy ! Clean residual min=-0.002291 max=0.001832 Jy/beam ! Clean residual mean=0.000007 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.104574 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.104574 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=3.66 mas, bmaj=7.078 mas, bpa=4.043 degrees ! Estimated noise=0.613901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627506 Jy ! Component: 100 - total flux cleaned = 0.000624423 Jy ! Component: 150 - total flux cleaned = 0.000614322 Jy ! Component: 200 - total flux cleaned = 0.000606364 Jy ! Total flux subtracted in 200 components = 0.000606364 Jy ! Clean residual min=-0.002496 max=0.002406 Jy/beam ! Clean residual mean=0.000013 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.105181 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 = 1.53167e-07 Jy ! Component: 100 - total flux cleaned = 1.55334e-05 Jy ! Component: 150 - total flux cleaned = 3.02947e-05 Jy ! Component: 200 - total flux cleaned = 3.96311e-05 Jy ! Total flux subtracted in 200 components = 3.96311e-05 Jy ! Clean residual min=-0.002493 max=0.002406 Jy/beam ! Clean residual mean=0.000013 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.10522 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.10522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=3.987 mas, bpa=-0.3044 degrees ! Estimated noise=0.489983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255511 Jy ! Component: 100 - total flux cleaned = -0.000179538 Jy ! Component: 150 - total flux cleaned = -0.000133065 Jy ! Component: 200 - total flux cleaned = -0.000103374 Jy ! Total flux subtracted in 200 components = -0.000103374 Jy ! Clean residual min=-0.002278 max=0.001816 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.105117 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.105117 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=0.058592Jy sigma=0.758196 ! Fit after self-cal, rms=0.058583Jy sigma=0.758179 wmodel J1815-0741_C_map.mod ! Writing 65 model components to file: J1815-0741_C_map.mod wobs J1815-0741_C_uvs.fits ! Writing UV FITS file: J1815-0741_C_uvs.fits wwins J1815-0741_C_map.win ! wwins: Wrote 1 windows to J1815-0741_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 = -0.000854946 Jy ! Component: 100 - total flux cleaned = -0.0011222 Jy ! Component: 150 - total flux cleaned = -0.00130994 Jy ! Component: 200 - total flux cleaned = -0.00148743 Jy ! Component: 250 - total flux cleaned = -0.00163001 Jy ! Component: 300 - total flux cleaned = -0.00174033 Jy ! Component: 350 - total flux cleaned = -0.00179453 Jy ! Component: 400 - total flux cleaned = -0.0018465 Jy ! Component: 450 - total flux cleaned = -0.00184672 Jy ! Component: 500 - total flux cleaned = -0.00179832 Jy ! Component: 550 - total flux cleaned = -0.00179849 Jy ! Component: 600 - total flux cleaned = -0.00182102 Jy ! Component: 650 - total flux cleaned = -0.00184308 Jy ! Component: 700 - total flux cleaned = -0.00184245 Jy ! Component: 750 - total flux cleaned = -0.00184184 Jy ! Component: 800 - total flux cleaned = -0.00180012 Jy ! Component: 850 - total flux cleaned = -0.00180027 Jy ! Component: 900 - total flux cleaned = -0.00178033 Jy ! Component: 950 - total flux cleaned = -0.00179989 Jy ! Component: 1000 - total flux cleaned = -0.00183819 Jy ! Component: 1050 - total flux cleaned = -0.00176282 Jy ! Component: 1100 - total flux cleaned = -0.00183695 Jy ! Component: 1150 - total flux cleaned = -0.00181866 Jy ! Component: 1200 - total flux cleaned = -0.00180071 Jy ! Component: 1250 - total flux cleaned = -0.00183605 Jy ! Component: 1300 - total flux cleaned = -0.00178415 Jy ! Component: 1350 - total flux cleaned = -0.00183567 Jy ! Component: 1400 - total flux cleaned = -0.00185244 Jy ! Component: 1450 - total flux cleaned = -0.00188543 Jy ! Component: 1500 - total flux cleaned = -0.00186894 Jy ! Component: 1550 - total flux cleaned = -0.00186879 Jy ! Component: 1600 - total flux cleaned = -0.00186875 Jy ! Component: 1650 - total flux cleaned = -0.00186884 Jy ! Component: 1700 - total flux cleaned = -0.00189995 Jy ! Component: 1750 - total flux cleaned = -0.00191541 Jy ! Component: 1800 - total flux cleaned = -0.00190045 Jy ! Component: 1850 - total flux cleaned = -0.00194534 Jy ! Component: 1900 - total flux cleaned = -0.0019454 Jy ! Component: 1950 - total flux cleaned = -0.00198904 Jy ! Component: 2000 - total flux cleaned = -0.00198893 Jy ! Component: 2050 - total flux cleaned = -0.00197467 Jy ! Component: 2100 - total flux cleaned = -0.0019749 Jy ! Component: 2150 - total flux cleaned = -0.00198884 Jy ! Component: 2200 - total flux cleaned = -0.00197464 Jy ! Component: 2250 - total flux cleaned = -0.00196085 Jy ! Component: 2300 - total flux cleaned = -0.00198808 Jy ! Component: 2350 - total flux cleaned = -0.00196127 Jy ! Component: 2400 - total flux cleaned = -0.00194809 Jy ! Component: 2450 - total flux cleaned = -0.00197433 Jy ! Component: 2500 - total flux cleaned = -0.00197439 Jy ! Component: 2550 - total flux cleaned = -0.00197452 Jy ! Component: 2600 - total flux cleaned = -0.00197452 Jy ! Component: 2650 - total flux cleaned = -0.00197462 Jy ! Component: 2700 - total flux cleaned = -0.00194943 Jy ! Component: 2750 - total flux cleaned = -0.00193714 Jy ! Component: 2800 - total flux cleaned = -0.00194923 Jy ! Component: 2850 - total flux cleaned = -0.00187605 Jy ! Component: 2900 - total flux cleaned = -0.00188823 Jy ! Component: 2950 - total flux cleaned = -0.00188831 Jy ! Component: 3000 - total flux cleaned = -0.0018645 Jy ! Component: 3050 - total flux cleaned = -0.00180566 Jy ! Component: 3100 - total flux cleaned = -0.00178234 Jy ! Component: 3150 - total flux cleaned = -0.00173608 Jy ! Component: 3200 - total flux cleaned = -0.00172463 Jy ! Component: 3250 - total flux cleaned = -0.00166749 Jy ! Component: 3300 - total flux cleaned = -0.00164482 Jy ! Component: 3350 - total flux cleaned = -0.0015436 Jy ! Component: 3400 - total flux cleaned = -0.00151013 Jy ! Component: 3450 - total flux cleaned = -0.00147691 Jy ! Component: 3500 - total flux cleaned = -0.00139993 Jy ! Component: 3550 - total flux cleaned = -0.00138904 Jy ! Component: 3600 - total flux cleaned = -0.00137819 Jy ! Component: 3650 - total flux cleaned = -0.00132412 Jy ! Component: 3700 - total flux cleaned = -0.0012279 Jy ! Component: 3750 - total flux cleaned = -0.00125979 Jy ! Component: 3800 - total flux cleaned = -0.0012279 Jy ! Component: 3850 - total flux cleaned = -0.00117533 Jy ! Component: 3900 - total flux cleaned = -0.00116475 Jy ! Component: 3950 - total flux cleaned = -0.00109206 Jy ! Component: 4000 - total flux cleaned = -0.0010406 Jy ! Component: 4050 - total flux cleaned = -0.00107128 Jy ! Total flux subtracted in 4096 components = -0.0010101 Jy ! Clean residual min=-0.000539 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.104107 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 338 components and 0.104107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1815-0741_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.589 x 3.987 at -0.3044 degrees (North through East) ! Clean map min=-0.0012064 max=0.083196 Jy/beam ! Writing clean map to FITS file: .//J1815-0741_C_map.fits wmodel .//J1815-0741_C_map.mod ! Writing 338 model components to file: .//J1815-0741_C_map.mod wobs .//J1815-0741_C_uvs.fits ! Writing UV FITS file: .//J1815-0741_C_uvs.fits wwins .//J1815-0741_C_map.win ! wwins: Wrote 2 windows to .//J1815-0741_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0831959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650132 0.650132 1.30026 2.60053 5.20106 10.4021 20.8042 41.6085 83.2169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.444 quit ! Quitting program ! Log file .//J1815-0741_C_dfm.log closed on Mon Jan 20 18:45:19 2020