! Started logfile: .//J1914-0629_X_dfm.log on Mon Jan 20 18:53:24 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1914-0629_X_uva.fits ! Reading UV FITS file: .//J1914-0629_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1914-0629 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3360 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1914-0629_X] 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 0.200x0.200 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=1.002264Jy sigma=19.142804 ! Fit after self-cal, rms=0.964703Jy sigma=18.427024 ! 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=1.348 mas, bmaj=4.495 mas, bpa=-6.503 degrees ! Estimated noise=0.856764 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 = 0.0268752 Jy ! Component: 100 - total flux cleaned = 0.0340368 Jy ! Total flux subtracted in 100 components = 0.0340368 Jy ! Clean residual min=-0.003027 max=0.003549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0340368 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0340368 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=0.038657Jy sigma=0.705163 ! Fit after self-cal, rms=0.036938Jy sigma=0.671066 ! 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=1.598 mas, bmaj=4.524 mas, bpa=-5.374 degrees ! Estimated noise=0.647635 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 = 0.00539132 Jy ! Component: 100 - total flux cleaned = 0.00773963 Jy ! Component: 150 - total flux cleaned = 0.0088818 Jy ! Component: 200 - total flux cleaned = 0.0093816 Jy ! Total flux subtracted in 200 components = 0.0093816 Jy ! Clean residual min=-0.001992 max=0.002224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0434184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0434184 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=0.036205Jy sigma=0.657830 ! Fit after self-cal, rms=0.036178Jy sigma=0.657415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.524 at -5.374 degrees (North through East) ! Clean map min=-0.0018732 max=0.037559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.18 KP 0.89 ! LA 1.03 NL 0.94 OV 1.19 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 0.89 ! LA 0.94 NL 0.91 OV 1.10 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.09 KP 0.98 ! LA 1.01 NL 0.92 OV 1.10 PT 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.05 KP 0.98 ! LA 0.99 NL 1.00 OV 1.10 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.78 HN 1.12 KP 0.93 ! LA 0.99 NL 1.05 OV 1.23 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 1.11 KP 0.97 ! LA 1.07 NL 0.86 OV 1.07 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.97 KP 0.95 ! LA 0.96 NL 0.96 OV 1.25 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.03 KP 1.08 ! LA 1.06 NL 0.94 OV 0.97 PT 0.88 ! ! ! Fit before self-cal, rms=0.036178Jy sigma=0.657415 ! Fit after self-cal, rms=0.036088Jy sigma=0.651191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.467 mas, bpa=-5.343 degrees ! Estimated noise=0.647156 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 = 0.000284404 Jy ! Component: 100 - total flux cleaned = 0.000373647 Jy ! Component: 150 - total flux cleaned = 0.000388356 Jy ! Component: 200 - total flux cleaned = 0.000366258 Jy ! Total flux subtracted in 200 components = 0.000366258 Jy ! Clean residual min=-0.001628 max=0.002019 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0437846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0437846 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=0.036077Jy sigma=0.650841 ! Fit after self-cal, rms=0.036122Jy sigma=0.650436 ! 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=0.036122Jy sigma=0.650436 ! Fit after self-cal, rms=0.036341Jy sigma=0.650345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=4.444 mas, bpa=-5.241 degrees ! Estimated noise=0.647854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258861 Jy ! Component: 100 - total flux cleaned = 0.00028284 Jy ! Component: 150 - total flux cleaned = 0.000234715 Jy ! Component: 200 - total flux cleaned = 0.000217144 Jy ! Total flux subtracted in 200 components = 0.000217144 Jy ! Clean residual min=-0.001602 max=0.001951 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0440018 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0440018 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=0.036335Jy sigma=0.650192 ! Fit after self-cal, rms=0.036343Jy sigma=0.650181 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148928 Jy ! Component: 100 - total flux cleaned = 0.00182397 Jy ! Component: 150 - total flux cleaned = 0.00217362 Jy ! Component: 200 - total flux cleaned = 0.00234759 Jy ! Total flux subtracted in 200 components = 0.00234759 Jy ! Clean residual min=-0.001476 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0463494 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0463494 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=0.036271Jy sigma=0.648563 ! Fit after self-cal, rms=0.036265Jy sigma=0.648416 ! 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=0.036265Jy sigma=0.648416 ! Fit after self-cal, rms=0.036324Jy sigma=0.648340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.641 mas, bmaj=4.432 mas, bpa=-5.179 degrees ! Estimated noise=0.646312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482128 Jy ! Component: 100 - total flux cleaned = 0.000665221 Jy ! Component: 150 - total flux cleaned = 0.000834976 Jy ! Component: 200 - total flux cleaned = 0.000931935 Jy ! Total flux subtracted in 200 components = 0.000931935 Jy ! Clean residual min=-0.001366 max=0.001323 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0472813 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0472813 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=0.036309Jy sigma=0.648037 ! Fit after self-cal, rms=0.036311Jy sigma=0.648017 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 = 0.000114148 Jy ! Component: 100 - total flux cleaned = 0.000164379 Jy ! Component: 150 - total flux cleaned = 0.000227214 Jy ! Component: 200 - total flux cleaned = 0.000267322 Jy ! Total flux subtracted in 200 components = 0.000267322 Jy ! Clean residual min=-0.001327 max=0.001332 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0475486 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0475486 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=0.036306Jy sigma=0.647929 ! Fit after self-cal, rms=0.036305Jy sigma=0.647925 ! Inverting map ! Added new window around map position (-31, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659032 Jy ! Component: 100 - total flux cleaned = 0.000648891 Jy ! Component: 150 - total flux cleaned = 0.000713414 Jy ! Component: 200 - total flux cleaned = 0.000781074 Jy ! Total flux subtracted in 200 components = 0.000781074 Jy ! Clean residual min=-0.001083 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0483297 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.0483297 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=0.036263Jy sigma=0.647215 ! Fit after self-cal, rms=0.036256Jy sigma=0.647125 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.036256Jy sigma=0.647125 ! Fit after self-cal, rms=0.036153Jy sigma=0.647037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.421 mas, bpa=-2.166 degrees ! Estimated noise=0.688662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412086 Jy ! Component: 100 - total flux cleaned = 0.000634938 Jy ! Component: 150 - total flux cleaned = 0.000764588 Jy ! Component: 200 - total flux cleaned = 0.000847774 Jy ! Total flux subtracted in 200 components = 0.000847774 Jy ! Clean residual min=-0.001146 max=0.001150 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0491775 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.0491775 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=0.036144Jy sigma=0.646888 ! Fit after self-cal, rms=0.036146Jy sigma=0.646871 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 = 6.96609e-05 Jy ! Component: 100 - total flux cleaned = 0.000135381 Jy ! Component: 150 - total flux cleaned = 0.000208635 Jy ! Component: 200 - total flux cleaned = 0.000288362 Jy ! Total flux subtracted in 200 components = 0.000288362 Jy ! Clean residual min=-0.001137 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0494658 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.0494658 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=0.036142Jy sigma=0.646816 ! Fit after self-cal, rms=0.036141Jy sigma=0.646811 ! 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=1.64 mas, bmaj=4.421 mas, bpa=-5.107 degrees ! Estimated noise=0.642687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.421 at -5.107 degrees (North through East) ! Clean map min=-0.0010418 max=0.037971 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=1.385 mas, bmaj=4.374 mas, bpa=-6.349 degrees ! Estimated noise=0.860842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281817 Jy ! Component: 100 - total flux cleaned = 0.0357074 Jy ! Component: 150 - total flux cleaned = 0.0395849 Jy ! Component: 200 - total flux cleaned = 0.042046 Jy ! Total flux subtracted in 200 components = 0.042046 Jy ! Clean residual min=-0.002189 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.042046 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.042046 Jy ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.421 mas, bpa=-5.107 degrees ! Estimated noise=0.642687 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 = 0.00179613 Jy ! Component: 100 - total flux cleaned = 0.00276105 Jy ! Component: 150 - total flux cleaned = 0.0032392 Jy ! Component: 200 - total flux cleaned = 0.00360537 Jy ! Total flux subtracted in 200 components = 0.00360537 Jy ! Clean residual min=-0.001472 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0456514 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0456514 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.421 mas, bpa=-2.166 degrees ! Estimated noise=0.688662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681286 Jy ! Component: 100 - total flux cleaned = 0.00110924 Jy ! Component: 150 - total flux cleaned = 0.00146214 Jy ! Component: 200 - total flux cleaned = 0.00171259 Jy ! Total flux subtracted in 200 components = 0.00171259 Jy ! Clean residual min=-0.001313 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.047364 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 = 0.000259428 Jy ! Component: 100 - total flux cleaned = 0.000441842 Jy ! Component: 150 - total flux cleaned = 0.000636764 Jy ! Component: 200 - total flux cleaned = 0.0008391 Jy ! Total flux subtracted in 200 components = 0.0008391 Jy ! Clean residual min=-0.001201 max=0.001198 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0482031 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 101 components and 0.0482031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.64 mas, bmaj=4.421 mas, bpa=-5.107 degrees ! Estimated noise=0.642687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18265e-05 Jy ! Component: 100 - total flux cleaned = 0.000226061 Jy ! Component: 150 - total flux cleaned = 0.00041841 Jy ! Component: 200 - total flux cleaned = 0.000597015 Jy ! Total flux subtracted in 200 components = 0.000597015 Jy ! Clean residual min=-0.001070 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0488001 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0488001 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=0.036144Jy sigma=0.646898 ! Fit after self-cal, rms=0.036137Jy sigma=0.646865 wmodel J1914-0629_X_map.mod ! Writing 126 model components to file: J1914-0629_X_map.mod wobs J1914-0629_X_uvs.fits ! Writing UV FITS file: J1914-0629_X_uvs.fits wwins J1914-0629_X_map.win ! wwins: Wrote 3 windows to J1914-0629_X_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 = 5.71922e-05 Jy ! Component: 100 - total flux cleaned = -0.00012196 Jy ! Component: 150 - total flux cleaned = -0.000271963 Jy ! Component: 200 - total flux cleaned = -0.000303566 Jy ! Component: 250 - total flux cleaned = -0.000318487 Jy ! Component: 300 - total flux cleaned = -0.000332954 Jy ! Component: 350 - total flux cleaned = -0.000346588 Jy ! Component: 400 - total flux cleaned = -0.000319907 Jy ! Component: 450 - total flux cleaned = -0.000319615 Jy ! Component: 500 - total flux cleaned = -0.000307134 Jy ! Component: 550 - total flux cleaned = -0.000295142 Jy ! Component: 600 - total flux cleaned = -0.000271549 Jy ! Component: 650 - total flux cleaned = -0.000248736 Jy ! Component: 700 - total flux cleaned = -0.000226401 Jy ! Component: 750 - total flux cleaned = -0.000193878 Jy ! Component: 800 - total flux cleaned = -0.000172802 Jy ! Component: 850 - total flux cleaned = -0.000152177 Jy ! Component: 900 - total flux cleaned = -0.000111779 Jy ! Component: 950 - total flux cleaned = -8.19176e-05 Jy ! Component: 1000 - total flux cleaned = -3.31188e-05 Jy ! Component: 1050 - total flux cleaned = 1.47161e-05 Jy ! Component: 1100 - total flux cleaned = 7.09121e-05 Jy ! Component: 1150 - total flux cleaned = 8.91921e-05 Jy ! Component: 1200 - total flux cleaned = 0.000125275 Jy ! Component: 1250 - total flux cleaned = 0.000151886 Jy ! Component: 1300 - total flux cleaned = 0.000195334 Jy ! Component: 1350 - total flux cleaned = 0.000220718 Jy ! Component: 1400 - total flux cleaned = 0.000245927 Jy ! Component: 1450 - total flux cleaned = 0.000262424 Jy ! Component: 1500 - total flux cleaned = 0.000295112 Jy ! Component: 1550 - total flux cleaned = 0.00029519 Jy ! Component: 1600 - total flux cleaned = 0.000318896 Jy ! Component: 1650 - total flux cleaned = 0.000373089 Jy ! Component: 1700 - total flux cleaned = 0.000350116 Jy ! Component: 1750 - total flux cleaned = 0.000365283 Jy ! Component: 1800 - total flux cleaned = 0.000357862 Jy ! Component: 1850 - total flux cleaned = 0.000372562 Jy ! Component: 1900 - total flux cleaned = 0.000379713 Jy ! Component: 1950 - total flux cleaned = 0.000379642 Jy ! Component: 2000 - total flux cleaned = 0.000358623 Jy ! Component: 2050 - total flux cleaned = 0.000358786 Jy ! Component: 2100 - total flux cleaned = 0.000372693 Jy ! Component: 2150 - total flux cleaned = 0.000386318 Jy ! Component: 2200 - total flux cleaned = 0.000399737 Jy ! Component: 2250 - total flux cleaned = 0.000399619 Jy ! Component: 2300 - total flux cleaned = 0.000406211 Jy ! Component: 2350 - total flux cleaned = 0.000406339 Jy ! Component: 2400 - total flux cleaned = 0.000419144 Jy ! Component: 2450 - total flux cleaned = 0.000425546 Jy ! Component: 2500 - total flux cleaned = 0.000419275 Jy ! Component: 2550 - total flux cleaned = 0.000425545 Jy ! Component: 2600 - total flux cleaned = 0.000419297 Jy ! Component: 2650 - total flux cleaned = 0.000394697 Jy ! Component: 2700 - total flux cleaned = 0.000382591 Jy ! Component: 2750 - total flux cleaned = 0.000364451 Jy ! Component: 2800 - total flux cleaned = 0.000340505 Jy ! Component: 2850 - total flux cleaned = 0.000340493 Jy ! Component: 2900 - total flux cleaned = 0.000310937 Jy ! Component: 2950 - total flux cleaned = 0.000293361 Jy ! Component: 3000 - total flux cleaned = 0.000258329 Jy ! Component: 3050 - total flux cleaned = 0.000240934 Jy ! Component: 3100 - total flux cleaned = 0.000200579 Jy ! Component: 3150 - total flux cleaned = 0.000183382 Jy ! Component: 3200 - total flux cleaned = 0.000160583 Jy ! Component: 3250 - total flux cleaned = 0.000137857 Jy ! Component: 3300 - total flux cleaned = 0.000104046 Jy ! Component: 3350 - total flux cleaned = 9.28271e-05 Jy ! Component: 3400 - total flux cleaned = 7.05551e-05 Jy ! Component: 3450 - total flux cleaned = 5.94432e-05 Jy ! Component: 3500 - total flux cleaned = 3.72755e-05 Jy ! Component: 3550 - total flux cleaned = 2.07418e-05 Jy ! Component: 3600 - total flux cleaned = 4.2868e-06 Jy ! Component: 3650 - total flux cleaned = -2.29984e-05 Jy ! Component: 3700 - total flux cleaned = -6.09941e-05 Jy ! Component: 3750 - total flux cleaned = -5.55583e-05 Jy ! Component: 3800 - total flux cleaned = -8.25077e-05 Jy ! Component: 3850 - total flux cleaned = -0.000125437 Jy ! Component: 3900 - total flux cleaned = -0.000130779 Jy ! Component: 3950 - total flux cleaned = -0.000162736 Jy ! Component: 4000 - total flux cleaned = -0.000178669 Jy ! Component: 4050 - total flux cleaned = -0.000205177 Jy ! Total flux subtracted in 4096 components = -0.000231582 Jy ! Clean residual min=-0.000311 max=0.000281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0485685 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 402 components and 0.0485685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1914-0629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.421 at -5.107 degrees (North through East) ! Clean map min=-0.00070527 max=0.037759 Jy/beam ! Writing clean map to FITS file: .//J1914-0629_X_map.fits wmodel .//J1914-0629_X_map.mod ! Writing 402 model components to file: .//J1914-0629_X_map.mod wobs .//J1914-0629_X_uvs.fits ! Writing UV FITS file: .//J1914-0629_X_uvs.fits wwins .//J1914-0629_X_map.win ! wwins: Wrote 4 windows to .//J1914-0629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.73938e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.694359 0.694359 1.38872 2.77743 5.55487 11.1097 22.2195 44.439 88.8779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.053 quit ! Quitting program ! Log file .//J1914-0629_X_dfm.log closed on Mon Jan 20 18:53:27 2020