! Started logfile: .//J1454-1210_C_dfm.log on Mon Jan 20 18:15:58 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 .//J1454-1210_C_uva.fits ! Reading UV FITS file: .//J1454-1210_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1454-1210 ! ! 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 1320 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 J1454-1210_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.997473Jy sigma=22.112235 ! Fit after self-cal, rms=0.976829Jy sigma=21.900025 ! 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=4.001 mas, bmaj=23.55 mas, bpa=-26.31 degrees ! Estimated noise=1.04634 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179176 Jy ! Component: 100 - total flux cleaned = 0.0200044 Jy ! Total flux subtracted in 100 components = 0.0200044 Jy ! Clean residual min=-0.002958 max=0.002951 Jy/beam ! Clean residual mean=-0.000013 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.0200044 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0200044 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=0.034177Jy sigma=0.733062 ! Fit after self-cal, rms=0.032831Jy sigma=0.702321 ! 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=4.442 mas, bmaj=24.58 mas, bpa=-25.77 degrees ! Estimated noise=0.920234 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 = -0.000610792 Jy ! Component: 100 - total flux cleaned = -0.00163537 Jy ! Component: 150 - total flux cleaned = -0.00202976 Jy ! Component: 200 - total flux cleaned = -0.00279803 Jy ! Total flux subtracted in 200 components = -0.00279803 Jy ! Clean residual min=-0.001664 max=0.001641 Jy/beam ! Clean residual mean=-0.000016 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0172064 Jy ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 142 components and 0.0172064 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=0.031284Jy sigma=0.665125 ! Fit after self-cal, rms=0.030940Jy sigma=0.658123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.442 x 24.58 at -25.77 degrees (North through East) ! Clean map min=-0.0053153 max=0.020725 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.20 LA 0.83 NL 0.90 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 LA 1.01 NL 1.15 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 1.01 LA 1.09 NL 1.24 ! PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.12 LA 0.89 NL 0.86 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.41 KP 0.97 LA 1.09 NL 0.94 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.08 LA 0.85 NL 1.00 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.05 LA 0.96 NL 1.19 ! PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.94 LA 1.03 NL 0.95 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.030940Jy sigma=0.658123 ! Fit after self-cal, rms=0.029160Jy sigma=0.645848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.55 mas, bmaj=24.96 mas, bpa=-25.62 degrees ! Estimated noise=0.865197 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 = 0.000685637 Jy ! Component: 100 - total flux cleaned = 0.00154517 Jy ! Component: 150 - total flux cleaned = 0.00193374 Jy ! Component: 200 - total flux cleaned = 0.0021596 Jy ! Total flux subtracted in 200 components = 0.0021596 Jy ! Clean residual min=-0.000573 max=0.000579 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.019366 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 215 components and 0.019366 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=0.028850Jy sigma=0.639909 ! Fit after self-cal, rms=0.029023Jy sigma=0.635879 ! Inverting map ! Added new window around map position (5.4, -23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650791 Jy ! Component: 100 - total flux cleaned = 0.000971191 Jy ! Component: 150 - total flux cleaned = 0.00118394 Jy ! Component: 200 - total flux cleaned = 0.00147813 Jy ! Total flux subtracted in 200 components = 0.00147813 Jy ! Clean residual min=-0.000817 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0208441 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 301 components and 0.0208441 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=0.028909Jy sigma=0.633872 ! Fit after self-cal, rms=0.028890Jy sigma=0.633186 ! 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=0.028890Jy sigma=0.633186 ! Fit after self-cal, rms=0.029400Jy sigma=0.632420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.537 mas, bmaj=24.96 mas, bpa=-25.6 degrees ! Estimated noise=0.863516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603795 Jy ! Component: 100 - total flux cleaned = 0.000748559 Jy ! Component: 150 - total flux cleaned = 0.000950083 Jy ! Component: 200 - total flux cleaned = 0.00119279 Jy ! Total flux subtracted in 200 components = 0.00119279 Jy ! Clean residual min=-0.000708 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0220369 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 355 components and 0.0220369 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=0.029332Jy sigma=0.631502 ! Fit after self-cal, rms=0.029356Jy sigma=0.630546 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 = 0.00065137 Jy ! Component: 100 - total flux cleaned = 0.000814508 Jy ! Component: 150 - total flux cleaned = 0.000949883 Jy ! Component: 200 - total flux cleaned = 0.0012576 Jy ! Total flux subtracted in 200 components = 0.0012576 Jy ! Clean residual min=-0.000847 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0232945 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 400 components and 0.0232945 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=0.029294Jy sigma=0.629779 ! Fit after self-cal, rms=0.029268Jy sigma=0.629431 ! Inverting map ! Added new window around map position (-55.5, -61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414276 Jy ! Component: 100 - total flux cleaned = 0.000509896 Jy ! Component: 150 - total flux cleaned = 0.000693574 Jy ! Component: 200 - total flux cleaned = 0.000871055 Jy ! Total flux subtracted in 200 components = 0.000871055 Jy ! Clean residual min=-0.000630 max=0.000698 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0241655 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 458 components and 0.0241655 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=0.029192Jy sigma=0.628107 ! Fit after self-cal, rms=0.029179Jy sigma=0.627568 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319789 Jy ! Component: 100 - total flux cleaned = 0.000525613 Jy ! Component: 150 - total flux cleaned = 0.000658226 Jy ! Component: 200 - total flux cleaned = 0.000810769 Jy ! Total flux subtracted in 200 components = 0.000810769 Jy ! Clean residual min=-0.000576 max=0.000676 Jy/beam ! Clean residual mean=0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0249763 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 492 components and 0.0249763 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=0.029127Jy sigma=0.626718 ! Fit after self-cal, rms=0.029122Jy sigma=0.626425 ! 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=0.029122Jy sigma=0.626425 ! Fit after self-cal, rms=0.029440Jy sigma=0.625718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.51 mas, bmaj=25.05 mas, bpa=-25.58 degrees ! Estimated noise=0.854024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349239 Jy ! Component: 100 - total flux cleaned = 0.000240168 Jy ! Component: 150 - total flux cleaned = 0.000164802 Jy ! Component: 200 - total flux cleaned = 0.000147602 Jy ! Total flux subtracted in 200 components = 0.000147602 Jy ! Clean residual min=-0.000532 max=0.000611 Jy/beam ! Clean residual mean=0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0251239 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 531 components and 0.0251239 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=0.029408Jy sigma=0.625016 ! Fit after self-cal, rms=0.029443Jy sigma=0.624523 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 = 0.000183234 Jy ! Component: 100 - total flux cleaned = 0.000106678 Jy ! Component: 150 - total flux cleaned = 7.53019e-05 Jy ! Component: 200 - total flux cleaned = 7.33006e-05 Jy ! Total flux subtracted in 200 components = 7.33006e-05 Jy ! Clean residual min=-0.000502 max=0.000611 Jy/beam ! Clean residual mean=0.000003 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0251972 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 568 components and 0.0251972 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=0.029420Jy sigma=0.624058 ! Fit after self-cal, rms=0.029415Jy sigma=0.623927 ! Inverting map ! Added new window around map position (27.3, 66.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216875 Jy ! Component: 100 - total flux cleaned = 0.000140379 Jy ! Component: 150 - total flux cleaned = 4.10663e-05 Jy ! Component: 200 - total flux cleaned = -2.64541e-06 Jy ! Total flux subtracted in 200 components = -2.64541e-06 Jy ! Clean residual min=-0.000446 max=0.000489 Jy/beam ! Clean residual mean=0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0251945 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 597 components and 0.0251945 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=0.029392Jy sigma=0.623343 ! Fit after self-cal, rms=0.029374Jy sigma=0.622977 ! Inverting map ! Added new window around map position (52.2, 29.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605807 Jy ! Component: 100 - total flux cleaned = 0.000826592 Jy ! Component: 150 - total flux cleaned = 0.00105777 Jy ! Component: 200 - total flux cleaned = 0.00120143 Jy ! Total flux subtracted in 200 components = 0.00120143 Jy ! Clean residual min=-0.000451 max=0.000384 Jy/beam ! Clean residual mean=0.000003 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.026396 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 644 components and 0.026396 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=0.029346Jy sigma=0.622391 ! Fit after self-cal, rms=0.029341Jy sigma=0.622276 ! 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=0.029341Jy sigma=0.622276 ! Fit after self-cal, rms=0.029882Jy sigma=0.621996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.153 mas, bmaj=24.08 mas, bpa=-25.52 degrees ! Estimated noise=0.862479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286014 Jy ! Component: 100 - total flux cleaned = 0.000434656 Jy ! Component: 150 - total flux cleaned = 0.000566412 Jy ! Component: 200 - total flux cleaned = 0.000711332 Jy ! Total flux subtracted in 200 components = 0.000711332 Jy ! Clean residual min=-0.000425 max=0.000344 Jy/beam ! Clean residual mean=0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0271073 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 677 components and 0.0271073 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=0.029865Jy sigma=0.621587 ! Fit after self-cal, rms=0.029890Jy sigma=0.621443 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 = 0.000170643 Jy ! Component: 100 - total flux cleaned = 0.000323415 Jy ! Component: 150 - total flux cleaned = 0.0004742 Jy ! Component: 200 - total flux cleaned = 0.000602554 Jy ! Total flux subtracted in 200 components = 0.000602554 Jy ! Clean residual min=-0.000379 max=0.000293 Jy/beam ! Clean residual mean=0.000002 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0277099 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 718 components and 0.0277099 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=0.029878Jy sigma=0.621169 ! Fit after self-cal, rms=0.029879Jy sigma=0.621120 ! 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=4.489 mas, bmaj=25.15 mas, bpa=-25.57 degrees ! Estimated noise=0.847818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.489 x 25.15 at -25.57 degrees (North through East) ! Clean map min=-0.0031247 max=0.019183 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=4.079 mas, bmaj=23.76 mas, bpa=-26.1 degrees ! Estimated noise=0.973282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115976 Jy ! Component: 100 - total flux cleaned = 0.0119589 Jy ! Component: 150 - total flux cleaned = 0.0117498 Jy ! Component: 200 - total flux cleaned = 0.0106654 Jy ! Total flux subtracted in 200 components = 0.0106654 Jy ! Clean residual min=-0.003965 max=0.003410 Jy/beam ! Clean residual mean=0.000003 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.0106654 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0106654 Jy ! Inverting map and beam ! Estimated beam: bmin=4.489 mas, bmaj=25.15 mas, bpa=-25.57 degrees ! Estimated noise=0.847818 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 = -0.00159441 Jy ! Component: 100 - total flux cleaned = -0.00248169 Jy ! Component: 150 - total flux cleaned = -0.00239011 Jy ! Component: 200 - total flux cleaned = -0.00206324 Jy ! Total flux subtracted in 200 components = -0.00206324 Jy ! Clean residual min=-0.002261 max=0.001959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.00860212 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 137 components and 0.00860212 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=5.153 mas, bmaj=24.08 mas, bpa=-25.52 degrees ! Estimated noise=0.862479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461454 Jy ! Component: 100 - total flux cleaned = -5.21693e-05 Jy ! Component: 150 - total flux cleaned = 0.000248793 Jy ! Component: 200 - total flux cleaned = 0.000686892 Jy ! Total flux subtracted in 200 components = 0.000686892 Jy ! Clean residual min=-0.001471 max=0.001241 Jy/beam ! Clean residual mean=0.000005 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.00928901 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 = 0.000622792 Jy ! Component: 100 - total flux cleaned = 0.00111912 Jy ! Component: 150 - total flux cleaned = 0.00170512 Jy ! Component: 200 - total flux cleaned = 0.00215522 Jy ! Total flux subtracted in 200 components = 0.00215522 Jy ! Clean residual min=-0.001059 max=0.000957 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0114442 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 237 components and 0.0114442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.489 mas, bmaj=25.15 mas, bpa=-25.57 degrees ! Estimated noise=0.847818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585565 Jy ! Component: 100 - total flux cleaned = 0.00105096 Jy ! Component: 150 - total flux cleaned = 0.00145068 Jy ! Component: 200 - total flux cleaned = 0.00181925 Jy ! Total flux subtracted in 200 components = 0.00181925 Jy ! Clean residual min=-0.000689 max=0.000652 Jy/beam ! Clean residual mean=0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0132635 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 270 components and 0.0132635 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=0.029937Jy sigma=0.622580 ! Fit after self-cal, rms=0.029907Jy sigma=0.622013 wmodel J1454-1210_C_map.mod ! Writing 270 model components to file: J1454-1210_C_map.mod wobs J1454-1210_C_uvs.fits ! Writing UV FITS file: J1454-1210_C_uvs.fits wwins J1454-1210_C_map.win ! wwins: Wrote 4 windows to J1454-1210_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 = 1.98673e-05 Jy ! Component: 100 - total flux cleaned = -3.22797e-05 Jy ! Component: 150 - total flux cleaned = -0.000100187 Jy ! Component: 200 - total flux cleaned = -0.000135709 Jy ! Component: 250 - total flux cleaned = -0.000156098 Jy ! Component: 300 - total flux cleaned = -0.000149762 Jy ! Component: 350 - total flux cleaned = -0.000106644 Jy ! Component: 400 - total flux cleaned = -8.31081e-05 Jy ! Component: 450 - total flux cleaned = -5.44775e-05 Jy ! Component: 500 - total flux cleaned = -1.58946e-05 Jy ! Component: 550 - total flux cleaned = 2.69356e-05 Jy ! Component: 600 - total flux cleaned = 7.36644e-05 Jy ! Component: 650 - total flux cleaned = 0.000103935 Jy ! Component: 700 - total flux cleaned = 0.00013833 Jy ! Component: 750 - total flux cleaned = 0.000162293 Jy ! Component: 800 - total flux cleaned = 0.000199701 Jy ! Component: 850 - total flux cleaned = 0.000227168 Jy ! Component: 900 - total flux cleaned = 0.000262924 Jy ! Component: 950 - total flux cleaned = 0.000302309 Jy ! Component: 1000 - total flux cleaned = 0.000340824 Jy ! Component: 1050 - total flux cleaned = 0.000382836 Jy ! Component: 1100 - total flux cleaned = 0.000436682 Jy ! Component: 1150 - total flux cleaned = 0.000489795 Jy ! Component: 1200 - total flux cleaned = 0.000538176 Jy ! Component: 1250 - total flux cleaned = 0.00059 Jy ! Component: 1300 - total flux cleaned = 0.000645171 Jy ! Component: 1350 - total flux cleaned = 0.000684221 Jy ! Component: 1400 - total flux cleaned = 0.000719163 Jy ! Component: 1450 - total flux cleaned = 0.000757721 Jy ! Component: 1500 - total flux cleaned = 0.00079226 Jy ! Component: 1550 - total flux cleaned = 0.000830415 Jy ! Component: 1600 - total flux cleaned = 0.000872205 Jy ! Component: 1650 - total flux cleaned = 0.000921422 Jy ! Component: 1700 - total flux cleaned = 0.000970569 Jy ! Component: 1750 - total flux cleaned = 0.00102346 Jy ! Component: 1800 - total flux cleaned = 0.00107634 Jy ! Component: 1850 - total flux cleaned = 0.0011292 Jy ! Component: 1900 - total flux cleaned = 0.0011783 Jy ! Component: 1950 - total flux cleaned = 0.00123499 Jy ! Component: 2000 - total flux cleaned = 0.00129169 Jy ! Component: 2050 - total flux cleaned = 0.00134466 Jy ! Component: 2100 - total flux cleaned = 0.00140152 Jy ! Component: 2150 - total flux cleaned = 0.00145843 Jy ! Component: 2200 - total flux cleaned = 0.00151548 Jy ! Component: 2250 - total flux cleaned = 0.00157262 Jy ! Component: 2300 - total flux cleaned = 0.00162991 Jy ! Component: 2350 - total flux cleaned = 0.00168736 Jy ! Component: 2400 - total flux cleaned = 0.00174496 Jy ! Component: 2450 - total flux cleaned = 0.00180278 Jy ! Component: 2500 - total flux cleaned = 0.00186078 Jy ! Component: 2550 - total flux cleaned = 0.00192292 Jy ! Component: 2600 - total flux cleaned = 0.0019698 Jy ! Component: 2650 - total flux cleaned = 0.00201301 Jy ! Component: 2700 - total flux cleaned = 0.00205651 Jy ! Component: 2750 - total flux cleaned = 0.00210032 Jy ! Component: 2800 - total flux cleaned = 0.00214453 Jy ! Component: 2850 - total flux cleaned = 0.00218913 Jy ! Component: 2900 - total flux cleaned = 0.00223412 Jy ! Component: 2950 - total flux cleaned = 0.0022754 Jy ! Component: 3000 - total flux cleaned = 0.00232961 Jy ! Component: 3050 - total flux cleaned = 0.00238024 Jy ! Component: 3100 - total flux cleaned = 0.0024358 Jy ! Component: 3150 - total flux cleaned = 0.00248334 Jy ! Component: 3200 - total flux cleaned = 0.00252276 Jy ! Component: 3250 - total flux cleaned = 0.00256284 Jy ! Component: 3300 - total flux cleaned = 0.00259455 Jy ! Component: 3350 - total flux cleaned = 0.00263139 Jy ! Component: 3400 - total flux cleaned = 0.00265962 Jy ! Component: 3450 - total flux cleaned = 0.00269311 Jy ! Component: 3500 - total flux cleaned = 0.00272236 Jy ! Component: 3550 - total flux cleaned = 0.00276215 Jy ! Component: 3600 - total flux cleaned = 0.00279766 Jy ! Component: 3650 - total flux cleaned = 0.00283382 Jy ! Component: 3700 - total flux cleaned = 0.00287073 Jy ! Component: 3750 - total flux cleaned = 0.00290302 Jy ! Component: 3800 - total flux cleaned = 0.00294143 Jy ! Component: 3850 - total flux cleaned = 0.00297501 Jy ! Component: 3900 - total flux cleaned = 0.00301503 Jy ! Component: 3950 - total flux cleaned = 0.00305011 Jy ! Component: 4000 - total flux cleaned = 0.00309192 Jy ! Component: 4050 - total flux cleaned = 0.00312233 Jy ! Total flux subtracted in 4096 components = 0.00315952 Jy ! Clean residual min=-0.000355 max=0.000328 Jy/beam ! Clean residual mean=0.000002 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.016423 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 580 components and 0.016423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1454-1210_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.489 x 25.15 at -25.57 degrees (North through East) ! Clean map min=-0.0044113 max=0.014638 Jy/beam ! Writing clean map to FITS file: .//J1454-1210_C_map.fits wmodel .//J1454-1210_C_map.mod ! Writing 580 model components to file: .//J1454-1210_C_map.mod wobs .//J1454-1210_C_uvs.fits ! Writing UV FITS file: .//J1454-1210_C_uvs.fits wwins .//J1454-1210_C_map.win ! wwins: Wrote 5 windows to .//J1454-1210_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0146379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.0714 2.0714 4.14281 8.28561 16.5712 33.1425 66.2849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 144.829 quit ! Quitting program ! Log file .//J1454-1210_C_dfm.log closed on Mon Jan 20 18:16:03 2020