! Started logfile: .//J1801-0834_C_dfm.log on Mon Jan 20 18:42:56 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 .//J1801-0834_C_uva.fits ! Reading UV FITS file: .//J1801-0834_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801-0834 ! ! 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 5760 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 J1801-0834_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=1.002767Jy sigma=20.888110 ! Fit after self-cal, rms=0.956945Jy sigma=19.931572 ! 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=1.289 mas, bmaj=3.363 mas, bpa=-1.608 degrees ! Estimated noise=0.65441 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 = 0.033256 Jy ! Component: 100 - total flux cleaned = 0.0408015 Jy ! Total flux subtracted in 100 components = 0.0408015 Jy ! Clean residual min=-0.002167 max=0.002681 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0408015 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0408015 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=0.041817Jy sigma=0.690352 ! Fit after self-cal, rms=0.040993Jy sigma=0.678771 ! 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=1.588 mas, bmaj=4 mas, bpa=-2.321 degrees ! Estimated noise=0.46226 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 = 0.003728 Jy ! Component: 100 - total flux cleaned = 0.00506188 Jy ! Component: 150 - total flux cleaned = 0.00568307 Jy ! Component: 200 - total flux cleaned = 0.00593247 Jy ! Total flux subtracted in 200 components = 0.00593247 Jy ! Clean residual min=-0.001426 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.046734 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.046734 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=0.040679Jy sigma=0.671694 ! Fit after self-cal, rms=0.040675Jy sigma=0.671634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.588 x 4 at -2.321 degrees (North through East) ! Clean map min=-0.0013715 max=0.04415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.14 KP 1.06 ! LA 1.01 MK 0.95 NL 0.87 OV 0.90 ! PT 0.99 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.90 KP 0.94 ! LA 0.99 MK 1.03 NL 1.00 OV 1.10 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.05 KP 1.03 ! LA 1.03 MK 1.01 NL 1.00 OV 1.01 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 0.89 ! LA 1.00 MK 1.06 NL 1.00 OV 1.08 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.95 HN 1.13 KP 1.04 ! LA 0.99 MK 1.03 NL 1.02 OV 0.97 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.03 KP 0.98 ! LA 1.07 MK 0.99 NL 0.96 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.13 ! LA 0.94 MK 0.92 NL 0.99 OV 1.02 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 0.93 ! LA 1.07 MK 0.96 NL 1.00 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.040675Jy sigma=0.671634 ! Fit after self-cal, rms=0.039999Jy sigma=0.667666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.003 mas, bpa=-2.347 degrees ! Estimated noise=0.460934 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 = -9.11265e-06 Jy ! Component: 100 - total flux cleaned = 1.70672e-05 Jy ! Component: 150 - total flux cleaned = 3.73303e-05 Jy ! Component: 200 - total flux cleaned = 3.77732e-05 Jy ! Total flux subtracted in 200 components = 3.77732e-05 Jy ! Clean residual min=-0.001350 max=0.001451 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0467717 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0467717 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=0.039996Jy sigma=0.667593 ! Fit after self-cal, rms=0.040016Jy sigma=0.667464 ! 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=0.040016Jy sigma=0.667464 ! Fit after self-cal, rms=0.040106Jy sigma=0.667458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.003 mas, bpa=-2.361 degrees ! Estimated noise=0.461505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.72273e-05 Jy ! Component: 100 - total flux cleaned = 6.23662e-05 Jy ! Component: 150 - total flux cleaned = 6.75682e-05 Jy ! Component: 200 - total flux cleaned = 6.76579e-05 Jy ! Total flux subtracted in 200 components = 6.76579e-05 Jy ! Clean residual min=-0.001363 max=0.001453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0468394 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0468394 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=0.040104Jy sigma=0.667417 ! Fit after self-cal, rms=0.040106Jy sigma=0.667410 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 = 1.25756e-05 Jy ! Component: 100 - total flux cleaned = 1.35445e-05 Jy ! Component: 150 - total flux cleaned = 9.36807e-06 Jy ! Component: 200 - total flux cleaned = 5.40254e-06 Jy ! Total flux subtracted in 200 components = 5.40254e-06 Jy ! Clean residual min=-0.001365 max=0.001449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0468448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0468448 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=0.040104Jy sigma=0.667387 ! Fit after self-cal, rms=0.040104Jy sigma=0.667384 ! 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=0.040104Jy sigma=0.667384 ! Fit after self-cal, rms=0.040134Jy sigma=0.667381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.002 mas, bpa=-2.372 degrees ! Estimated noise=0.461932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.14636e-05 Jy ! Component: 100 - total flux cleaned = 8.57916e-05 Jy ! Component: 150 - total flux cleaned = 8.21109e-05 Jy ! Component: 200 - total flux cleaned = 8.20798e-05 Jy ! Total flux subtracted in 200 components = 8.20798e-05 Jy ! Clean residual min=-0.001373 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0469269 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0469269 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=0.040133Jy sigma=0.667364 ! Fit after self-cal, rms=0.040133Jy sigma=0.667361 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 = 4.69045e-07 Jy ! Component: 100 - total flux cleaned = -6.85392e-06 Jy ! Component: 150 - total flux cleaned = -1.0188e-05 Jy ! Component: 200 - total flux cleaned = -1.02085e-05 Jy ! Total flux subtracted in 200 components = -1.02085e-05 Jy ! Clean residual min=-0.001376 max=0.001448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0469167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0469167 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=0.040132Jy sigma=0.667350 ! Fit after self-cal, rms=0.040132Jy sigma=0.667348 ! 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=0.040132Jy sigma=0.667348 ! Fit after self-cal, rms=0.040156Jy sigma=0.667347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=6.937 mas, bpa=-3.435 degrees ! Estimated noise=0.588692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.21199e-05 Jy ! Component: 100 - total flux cleaned = 4.19372e-05 Jy ! Component: 150 - total flux cleaned = 5.11906e-05 Jy ! Component: 200 - total flux cleaned = 5.66551e-05 Jy ! Total flux subtracted in 200 components = 5.66551e-05 Jy ! Clean residual min=-0.001480 max=0.001442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0469733 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0469733 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=0.040156Jy sigma=0.667354 ! Fit after self-cal, rms=0.040155Jy sigma=0.667347 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 = 1.53493e-05 Jy ! Component: 100 - total flux cleaned = 1.22458e-05 Jy ! Component: 150 - total flux cleaned = 1.44452e-05 Jy ! Component: 200 - total flux cleaned = 1.65348e-05 Jy ! Total flux subtracted in 200 components = 1.65348e-05 Jy ! Clean residual min=-0.001481 max=0.001445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0469899 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0469899 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=0.040156Jy sigma=0.667358 ! Fit after self-cal, rms=0.040155Jy sigma=0.667355 ! 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=1.586 mas, bmaj=4 mas, bpa=-2.383 degrees ! Estimated noise=0.462301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4 at -2.383 degrees (North through East) ! Clean map min=-0.0013099 max=0.044083 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=1.288 mas, bmaj=3.359 mas, bpa=-1.617 degrees ! Estimated noise=0.652789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03349 Jy ! Component: 100 - total flux cleaned = 0.0412362 Jy ! Component: 150 - total flux cleaned = 0.0439634 Jy ! Component: 200 - total flux cleaned = 0.0451908 Jy ! Total flux subtracted in 200 components = 0.0451908 Jy ! Clean residual min=-0.002130 max=0.001935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0451908 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0451908 Jy ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4 mas, bpa=-2.383 degrees ! Estimated noise=0.462301 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 = 0.00113759 Jy ! Component: 100 - total flux cleaned = 0.00149767 Jy ! Component: 150 - total flux cleaned = 0.0015881 Jy ! Component: 200 - total flux cleaned = 0.00163673 Jy ! Total flux subtracted in 200 components = 0.00163673 Jy ! Clean residual min=-0.001376 max=0.001489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0468275 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0468275 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=3.736 mas, bmaj=6.937 mas, bpa=-3.435 degrees ! Estimated noise=0.588692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151193 Jy ! Component: 100 - total flux cleaned = 0.000150426 Jy ! Component: 150 - total flux cleaned = 0.000150083 Jy ! Component: 200 - total flux cleaned = 0.000152759 Jy ! Total flux subtracted in 200 components = 0.000152759 Jy ! Clean residual min=-0.001476 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0469802 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 = 4.46829e-06 Jy ! Component: 100 - total flux cleaned = 6.43341e-06 Jy ! Component: 150 - total flux cleaned = 8.29245e-06 Jy ! Component: 200 - total flux cleaned = 1.00195e-05 Jy ! Total flux subtracted in 200 components = 1.00195e-05 Jy ! Clean residual min=-0.001474 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0469903 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0469903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4 mas, bpa=-2.383 degrees ! Estimated noise=0.462301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43698e-05 Jy ! Component: 100 - total flux cleaned = 8.6394e-05 Jy ! Component: 150 - total flux cleaned = 7.92609e-05 Jy ! Component: 200 - total flux cleaned = 7.28474e-05 Jy ! Total flux subtracted in 200 components = 7.28474e-05 Jy ! Clean residual min=-0.001392 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0470631 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0470631 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=0.040160Jy sigma=0.667421 ! Fit after self-cal, rms=0.040159Jy sigma=0.667403 wmodel J1801-0834_C_map.mod ! Writing 44 model components to file: J1801-0834_C_map.mod wobs J1801-0834_C_uvs.fits ! Writing UV FITS file: J1801-0834_C_uvs.fits wwins J1801-0834_C_map.win ! wwins: Wrote 1 windows to J1801-0834_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 = -4.03144e-05 Jy ! Component: 100 - total flux cleaned = -4.04592e-05 Jy ! Component: 150 - total flux cleaned = -8.42086e-05 Jy ! Component: 200 - total flux cleaned = -8.40639e-05 Jy ! Component: 250 - total flux cleaned = -8.4265e-05 Jy ! Component: 300 - total flux cleaned = -0.000144197 Jy ! Component: 350 - total flux cleaned = -0.000222142 Jy ! Component: 400 - total flux cleaned = -0.000298263 Jy ! Component: 450 - total flux cleaned = -0.00033601 Jy ! Component: 500 - total flux cleaned = -0.000408526 Jy ! Component: 550 - total flux cleaned = -0.000461603 Jy ! Component: 600 - total flux cleaned = -0.000530635 Jy ! Component: 650 - total flux cleaned = -0.000598342 Jy ! Component: 700 - total flux cleaned = -0.000614741 Jy ! Component: 750 - total flux cleaned = -0.000695399 Jy ! Component: 800 - total flux cleaned = -0.000678914 Jy ! Component: 850 - total flux cleaned = -0.000772962 Jy ! Component: 900 - total flux cleaned = -0.000834529 Jy ! Component: 950 - total flux cleaned = -0.000925098 Jy ! Component: 1000 - total flux cleaned = -0.000984513 Jy ! Component: 1050 - total flux cleaned = -0.00107234 Jy ! Component: 1100 - total flux cleaned = -0.00112977 Jy ! Component: 1150 - total flux cleaned = -0.00121466 Jy ! Component: 1200 - total flux cleaned = -0.00131219 Jy ! Component: 1250 - total flux cleaned = -0.00139412 Jy ! Component: 1300 - total flux cleaned = -0.0014208 Jy ! Component: 1350 - total flux cleaned = -0.00152738 Jy ! Component: 1400 - total flux cleaned = -0.00159303 Jy ! Component: 1450 - total flux cleaned = -0.00164488 Jy ! Component: 1500 - total flux cleaned = -0.001696 Jy ! Component: 1550 - total flux cleaned = -0.00178418 Jy ! Component: 1600 - total flux cleaned = -0.00180925 Jy ! Component: 1650 - total flux cleaned = -0.00192008 Jy ! Component: 1700 - total flux cleaned = -0.00194438 Jy ! Component: 1750 - total flux cleaned = -0.00204083 Jy ! Component: 1800 - total flux cleaned = -0.0020885 Jy ! Component: 1850 - total flux cleaned = -0.00215909 Jy ! Component: 1900 - total flux cleaned = -0.00224039 Jy ! Component: 1950 - total flux cleaned = -0.00228624 Jy ! Component: 2000 - total flux cleaned = -0.00234312 Jy ! Component: 2050 - total flux cleaned = -0.00235427 Jy ! Component: 2100 - total flux cleaned = -0.00243237 Jy ! Component: 2150 - total flux cleaned = -0.0024656 Jy ! Component: 2200 - total flux cleaned = -0.00250941 Jy ! Component: 2250 - total flux cleaned = -0.00260695 Jy ! Component: 2300 - total flux cleaned = -0.00263917 Jy ! Component: 2350 - total flux cleaned = -0.00266043 Jy ! Component: 2400 - total flux cleaned = -0.00269217 Jy ! Component: 2450 - total flux cleaned = -0.00273417 Jy ! Component: 2500 - total flux cleaned = -0.00282737 Jy ! Component: 2550 - total flux cleaned = -0.00286846 Jy ! Component: 2600 - total flux cleaned = -0.00292932 Jy ! Component: 2650 - total flux cleaned = -0.00296969 Jy ! Component: 2700 - total flux cleaned = -0.00299976 Jy ! Component: 2750 - total flux cleaned = -0.00303928 Jy ! Component: 2800 - total flux cleaned = -0.00307886 Jy ! Component: 2850 - total flux cleaned = -0.00314714 Jy ! Component: 2900 - total flux cleaned = -0.00316654 Jy ! Component: 2950 - total flux cleaned = -0.00325299 Jy ! Component: 3000 - total flux cleaned = -0.0032911 Jy ! Component: 3050 - total flux cleaned = -0.00335723 Jy ! Component: 3100 - total flux cleaned = -0.00344163 Jy ! Component: 3150 - total flux cleaned = -0.00346001 Jy ! Component: 3200 - total flux cleaned = -0.003497 Jy ! Component: 3250 - total flux cleaned = -0.00355204 Jy ! Component: 3300 - total flux cleaned = -0.00360659 Jy ! Component: 3350 - total flux cleaned = -0.00365169 Jy ! Component: 3400 - total flux cleaned = -0.00367854 Jy ! Component: 3450 - total flux cleaned = -0.00374081 Jy ! Component: 3500 - total flux cleaned = -0.00376737 Jy ! Component: 3550 - total flux cleaned = -0.00382001 Jy ! Component: 3600 - total flux cleaned = -0.00385491 Jy ! Component: 3650 - total flux cleaned = -0.00388954 Jy ! Component: 3700 - total flux cleaned = -0.00396693 Jy ! Component: 3750 - total flux cleaned = -0.00403528 Jy ! Component: 3800 - total flux cleaned = -0.0040437 Jy ! Component: 3850 - total flux cleaned = -0.00410275 Jy ! Component: 3900 - total flux cleaned = -0.00415303 Jy ! Component: 3950 - total flux cleaned = -0.00421126 Jy ! Component: 4000 - total flux cleaned = -0.00428579 Jy ! Component: 4050 - total flux cleaned = -0.00434343 Jy ! Total flux subtracted in 4096 components = -0.00443328 Jy ! Clean residual min=-0.000451 max=0.000428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0426298 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 336 components and 0.0426299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801-0834_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4 at -2.383 degrees (North through East) ! Clean map min=-0.0010204 max=0.044085 Jy/beam ! Writing clean map to FITS file: .//J1801-0834_C_map.fits wmodel .//J1801-0834_C_map.mod ! Writing 336 model components to file: .//J1801-0834_C_map.mod wobs .//J1801-0834_C_uvs.fits ! Writing UV FITS file: .//J1801-0834_C_uvs.fits wwins .//J1801-0834_C_map.win ! wwins: Wrote 2 windows to .//J1801-0834_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0440853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.952845 0.952845 1.90569 3.81138 7.62276 15.2455 30.4911 60.9821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.846 quit ! Quitting program ! Log file .//J1801-0834_C_dfm.log closed on Mon Jan 20 18:43:00 2020