! Started logfile: .//J1337-0601_C_dfm.log on Mon Jan 20 18:08:40 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 .//J1337-0601_C_uva.fits ! Reading UV FITS file: .//J1337-0601_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1337-0601 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1337-0601_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=1.002352Jy sigma=19.709326 ! Fit after self-cal, rms=0.956346Jy sigma=18.787187 ! 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=1.487 mas, bmaj=3.529 mas, bpa=-0.8107 degrees ! Estimated noise=0.639185 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 = 0.032726 Jy ! Component: 100 - total flux cleaned = 0.0436626 Jy ! Total flux subtracted in 100 components = 0.0436626 Jy ! Clean residual min=-0.003116 max=0.005243 Jy/beam ! Clean residual mean=0.000009 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0436626 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0436626 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=0.040700Jy sigma=0.750750 ! Fit after self-cal, rms=0.039656Jy sigma=0.731999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679068 Jy ! Component: 100 - total flux cleaned = 0.0104747 Jy ! Total flux subtracted in 100 components = 0.0104747 Jy ! Clean residual min=-0.002732 max=0.002692 Jy/beam ! Clean residual mean=0.000008 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0541373 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0541373 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=0.038428Jy sigma=0.705069 ! Fit after self-cal, rms=0.038404Jy sigma=0.704565 ! 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=1.753 mas, bmaj=4.039 mas, bpa=-2.178 degrees ! Estimated noise=0.499525 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 = 0.00229263 Jy ! Component: 100 - total flux cleaned = 0.00343066 Jy ! Component: 150 - total flux cleaned = 0.00370053 Jy ! Component: 200 - total flux cleaned = 0.00384198 Jy ! Total flux subtracted in 200 components = 0.00384198 Jy ! Clean residual min=-0.002311 max=0.002689 Jy/beam ! Clean residual mean=0.000011 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0579792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0579792 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=0.038273Jy sigma=0.701710 ! Fit after self-cal, rms=0.038269Jy sigma=0.701619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 4.039 at -2.178 degrees (North through East) ! Clean map min=-0.0022561 max=0.045288 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.05 KP 1.05 ! LA 0.89 MK 0.98 NL 1.06 OV 1.11 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 0.95 KP 1.09 ! LA 0.94 MK 1.04 NL 1.00 OV 1.21 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.15 KP 1.08 ! LA 0.94 MK 1.02 NL 0.99 OV 1.06 ! PT 1.08 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.85 HN 1.12 KP 1.04 ! LA 0.98 MK 0.94 NL 1.00 OV 1.11 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.83 HN 0.94 KP 1.07 ! LA 0.92 MK 0.96 NL 1.08 OV 1.17 ! PT 1.04 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 HN 1.06 KP 0.97 ! LA 0.89 MK 0.87 NL 1.03 OV 1.07 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.98 KP 1.05 ! LA 0.91 MK 0.89 NL 1.05 OV 1.13 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.11 KP 1.05 ! LA 1.00 MK 0.90 NL 1.06 OV 0.98 ! PT 0.98 SC 0.90 ! ! ! Fit before self-cal, rms=0.038269Jy sigma=0.701619 ! Fit after self-cal, rms=0.038323Jy sigma=0.692753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=4.015 mas, bpa=-2.395 degrees ! Estimated noise=0.497313 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 = 0.000183375 Jy ! Component: 100 - total flux cleaned = 0.000164606 Jy ! Component: 150 - total flux cleaned = 0.000179616 Jy ! Component: 200 - total flux cleaned = 0.000193649 Jy ! Total flux subtracted in 200 components = 0.000193649 Jy ! Clean residual min=-0.001738 max=0.002092 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0581729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0581729 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=0.038308Jy sigma=0.692496 ! Fit after self-cal, rms=0.038354Jy sigma=0.692197 ! 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=0.038354Jy sigma=0.692197 ! Fit after self-cal, rms=0.038215Jy sigma=0.692167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=4.006 mas, bpa=-2.459 degrees ! Estimated noise=0.495675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53427e-05 Jy ! Component: 100 - total flux cleaned = 0.000108019 Jy ! Component: 150 - total flux cleaned = 0.000119305 Jy ! Component: 200 - total flux cleaned = 0.000129574 Jy ! Total flux subtracted in 200 components = 0.000129574 Jy ! Clean residual min=-0.001682 max=0.002043 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0583025 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0583025 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=0.038207Jy sigma=0.692032 ! Fit after self-cal, rms=0.038208Jy sigma=0.692017 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 (-56.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186385 Jy ! Component: 100 - total flux cleaned = 0.00289464 Jy ! Component: 150 - total flux cleaned = 0.00318381 Jy ! Component: 200 - total flux cleaned = 0.00325381 Jy ! Total flux subtracted in 200 components = 0.00325381 Jy ! Clean residual min=-0.001558 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0615563 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.0615563 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=0.038109Jy sigma=0.689981 ! Fit after self-cal, rms=0.038100Jy sigma=0.689788 ! Inverting map ! Added new window around map position (11.1, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148338 Jy ! Component: 100 - total flux cleaned = 0.00204211 Jy ! Component: 150 - total flux cleaned = 0.00234611 Jy ! Component: 200 - total flux cleaned = 0.00240999 Jy ! Total flux subtracted in 200 components = 0.00240999 Jy ! Clean residual min=-0.001380 max=0.001524 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0639663 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0639663 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=0.038033Jy sigma=0.688460 ! Fit after self-cal, rms=0.038026Jy sigma=0.688387 ! 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=0.038026Jy sigma=0.688387 ! Fit after self-cal, rms=0.037734Jy sigma=0.688032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=4.008 mas, bpa=-2.554 degrees ! Estimated noise=0.492629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595526 Jy ! Component: 100 - total flux cleaned = 0.000658279 Jy ! Component: 150 - total flux cleaned = 0.000659419 Jy ! Component: 200 - total flux cleaned = 0.00065992 Jy ! Total flux subtracted in 200 components = 0.00065992 Jy ! Clean residual min=-0.001346 max=0.001451 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0646262 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.0646262 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=0.037715Jy sigma=0.687610 ! Fit after self-cal, rms=0.037715Jy sigma=0.687587 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 = 3.52741e-05 Jy ! Component: 100 - total flux cleaned = 6.86746e-06 Jy ! Component: 150 - total flux cleaned = -6.89952e-06 Jy ! Component: 200 - total flux cleaned = 5.34508e-06 Jy ! Total flux subtracted in 200 components = 5.34508e-06 Jy ! Clean residual min=-0.001326 max=0.001449 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0646316 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.0646316 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=0.037706Jy sigma=0.687409 ! Fit after self-cal, rms=0.037706Jy sigma=0.687405 ! Inverting map ! Added new window around map position (21.6, -66.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872337 Jy ! Component: 100 - total flux cleaned = 0.00102001 Jy ! Component: 150 - total flux cleaned = 0.00110008 Jy ! Component: 200 - total flux cleaned = 0.00121877 Jy ! Total flux subtracted in 200 components = 0.00121877 Jy ! Clean residual min=-0.001218 max=0.001384 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0658504 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.0658504 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=0.037655Jy sigma=0.686432 ! Fit after self-cal, rms=0.037648Jy sigma=0.686371 ! Inverting map ! Added new window around map position (48.6, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123587 Jy ! Component: 100 - total flux cleaned = 0.00160438 Jy ! Component: 150 - total flux cleaned = 0.00169777 Jy ! Component: 200 - total flux cleaned = 0.00174109 Jy ! Total flux subtracted in 200 components = 0.00174109 Jy ! Clean residual min=-0.001115 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0675915 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.0675914 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=0.037597Jy sigma=0.685421 ! Fit after self-cal, rms=0.037592Jy sigma=0.685348 ! 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=0.037592Jy sigma=0.685348 ! Fit after self-cal, rms=0.037320Jy sigma=0.685208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=6.46 mas, bpa=-8.965 degrees ! Estimated noise=0.616039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206951 Jy ! Component: 100 - total flux cleaned = -0.00018654 Jy ! Component: 150 - total flux cleaned = -0.000167625 Jy ! Component: 200 - total flux cleaned = -0.000183827 Jy ! Total flux subtracted in 200 components = -0.000183827 Jy ! Clean residual min=-0.001212 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0674076 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.0674076 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=0.037312Jy sigma=0.685041 ! Fit after self-cal, rms=0.037314Jy sigma=0.684993 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9256e-05 Jy ! Component: 100 - total flux cleaned = 0.000133608 Jy ! Component: 150 - total flux cleaned = 0.000174372 Jy ! Component: 200 - total flux cleaned = 0.0002233 Jy ! Total flux subtracted in 200 components = 0.0002233 Jy ! Clean residual min=-0.001229 max=0.001303 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0676309 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.0676309 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=0.037310Jy sigma=0.684943 ! Fit after self-cal, rms=0.037311Jy sigma=0.684935 ! 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=1.73 mas, bmaj=4.009 mas, bpa=-2.751 degrees ! Estimated noise=0.490029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.73 x 4.009 at -2.751 degrees (North through East) ! Clean map min=-0.0012443 max=0.044557 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=1.468 mas, bmaj=3.505 mas, bpa=-1.346 degrees ! Estimated noise=0.619698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032499 Jy ! Component: 100 - total flux cleaned = 0.0443328 Jy ! Component: 150 - total flux cleaned = 0.0506717 Jy ! Component: 200 - total flux cleaned = 0.0543664 Jy ! Total flux subtracted in 200 components = 0.0543664 Jy ! Clean residual min=-0.002701 max=0.002383 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0543664 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0543664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.009 mas, bpa=-2.751 degrees ! Estimated noise=0.490029 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 = 0.00284814 Jy ! Component: 100 - total flux cleaned = 0.00493619 Jy ! Component: 150 - total flux cleaned = 0.00666029 Jy ! Component: 200 - total flux cleaned = 0.0078841 Jy ! Total flux subtracted in 200 components = 0.0078841 Jy ! Clean residual min=-0.001567 max=0.001437 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0622505 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.0622505 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=3.681 mas, bmaj=6.46 mas, bpa=-8.965 degrees ! Estimated noise=0.616039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140819 Jy ! Component: 100 - total flux cleaned = 0.00194865 Jy ! Component: 150 - total flux cleaned = 0.00245187 Jy ! Component: 200 - total flux cleaned = 0.00277719 Jy ! Total flux subtracted in 200 components = 0.00277719 Jy ! Clean residual min=-0.001412 max=0.001422 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0650277 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 = 0.000320709 Jy ! Component: 100 - total flux cleaned = 0.000578191 Jy ! Component: 150 - total flux cleaned = 0.000835845 Jy ! Component: 200 - total flux cleaned = 0.00104489 Jy ! Total flux subtracted in 200 components = 0.00104489 Jy ! Clean residual min=-0.001303 max=0.001357 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0660726 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.0660726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.009 mas, bpa=-2.751 degrees ! Estimated noise=0.490029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653595 Jy ! Component: 100 - total flux cleaned = 0.00112556 Jy ! Component: 150 - total flux cleaned = 0.00133767 Jy ! Component: 200 - total flux cleaned = 0.00150146 Jy ! Total flux subtracted in 200 components = 0.00150146 Jy ! Clean residual min=-0.001236 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.067574 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.067574 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=0.037387Jy sigma=0.686420 ! Fit after self-cal, rms=0.037380Jy sigma=0.686250 wmodel J1337-0601_C_map.mod ! Writing 119 model components to file: J1337-0601_C_map.mod wobs J1337-0601_C_uvs.fits ! Writing UV FITS file: J1337-0601_C_uvs.fits wwins J1337-0601_C_map.win ! wwins: Wrote 5 windows to J1337-0601_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287889 Jy ! Component: 100 - total flux cleaned = 0.00020383 Jy ! Component: 150 - total flux cleaned = 0.000102461 Jy ! Component: 200 - total flux cleaned = -7.20178e-05 Jy ! Component: 250 - total flux cleaned = -0.000184033 Jy ! Component: 300 - total flux cleaned = -0.000274437 Jy ! Component: 350 - total flux cleaned = -0.000361955 Jy ! Component: 400 - total flux cleaned = -0.000447236 Jy ! Component: 450 - total flux cleaned = -0.000497198 Jy ! Component: 500 - total flux cleaned = -0.000513305 Jy ! Component: 550 - total flux cleaned = -0.00048125 Jy ! Component: 600 - total flux cleaned = -0.000465705 Jy ! Component: 650 - total flux cleaned = -0.000480776 Jy ! Component: 700 - total flux cleaned = -0.000480817 Jy ! Component: 750 - total flux cleaned = -0.000480825 Jy ! Component: 800 - total flux cleaned = -0.000466475 Jy ! Component: 850 - total flux cleaned = -0.000480746 Jy ! Component: 900 - total flux cleaned = -0.00049463 Jy ! Component: 950 - total flux cleaned = -0.000452883 Jy ! Component: 1000 - total flux cleaned = -0.000425514 Jy ! Component: 1050 - total flux cleaned = -0.000411907 Jy ! Component: 1100 - total flux cleaned = -0.000345196 Jy ! Component: 1150 - total flux cleaned = -0.00033191 Jy ! Component: 1200 - total flux cleaned = -0.000279922 Jy ! Component: 1250 - total flux cleaned = -0.000228726 Jy ! Component: 1300 - total flux cleaned = -0.000165642 Jy ! Component: 1350 - total flux cleaned = -0.000152978 Jy ! Component: 1400 - total flux cleaned = -7.88869e-05 Jy ! Component: 1450 - total flux cleaned = -1.79006e-05 Jy ! Component: 1500 - total flux cleaned = 6.26968e-06 Jy ! Component: 1550 - total flux cleaned = 8.93208e-05 Jy ! Component: 1600 - total flux cleaned = 8.93353e-05 Jy ! Component: 1650 - total flux cleaned = 0.00018226 Jy ! Component: 1700 - total flux cleaned = 0.000239632 Jy ! Component: 1750 - total flux cleaned = 0.000307747 Jy ! Component: 1800 - total flux cleaned = 0.000319073 Jy ! Component: 1850 - total flux cleaned = 0.000396949 Jy ! Component: 1900 - total flux cleaned = 0.000429904 Jy ! Component: 1950 - total flux cleaned = 0.000473405 Jy ! Component: 2000 - total flux cleaned = 0.000527122 Jy ! Component: 2050 - total flux cleaned = 0.000537683 Jy ! Component: 2100 - total flux cleaned = 0.000579685 Jy ! Component: 2150 - total flux cleaned = 0.000600442 Jy ! Component: 2200 - total flux cleaned = 0.000621058 Jy ! Component: 2250 - total flux cleaned = 0.000651509 Jy ! Component: 2300 - total flux cleaned = 0.000671641 Jy ! Component: 2350 - total flux cleaned = 0.000681713 Jy ! Component: 2400 - total flux cleaned = 0.00073131 Jy ! Component: 2450 - total flux cleaned = 0.000721485 Jy ! Component: 2500 - total flux cleaned = 0.000750519 Jy ! Component: 2550 - total flux cleaned = 0.000769676 Jy ! Component: 2600 - total flux cleaned = 0.000769582 Jy ! Component: 2650 - total flux cleaned = 0.000788582 Jy ! Component: 2700 - total flux cleaned = 0.00083537 Jy ! Component: 2750 - total flux cleaned = 0.000807479 Jy ! Component: 2800 - total flux cleaned = 0.000798416 Jy ! Component: 2850 - total flux cleaned = 0.000835045 Jy ! Component: 2900 - total flux cleaned = 0.00083505 Jy ! Component: 2950 - total flux cleaned = 0.000871079 Jy ! Component: 3000 - total flux cleaned = 0.000897753 Jy ! Component: 3050 - total flux cleaned = 0.000906543 Jy ! Component: 3100 - total flux cleaned = 0.000941618 Jy ! Component: 3150 - total flux cleaned = 0.000932785 Jy ! Component: 3200 - total flux cleaned = 0.000958822 Jy ! Component: 3250 - total flux cleaned = 0.000976003 Jy ! Component: 3300 - total flux cleaned = 0.000984566 Jy ! Component: 3350 - total flux cleaned = 0.000993064 Jy ! Component: 3400 - total flux cleaned = 0.00101825 Jy ! Component: 3450 - total flux cleaned = 0.00103479 Jy ! Component: 3500 - total flux cleaned = 0.0010018 Jy ! Component: 3550 - total flux cleaned = 0.0010265 Jy ! Component: 3600 - total flux cleaned = 0.00105915 Jy ! Component: 3650 - total flux cleaned = 0.00105914 Jy ! Component: 3700 - total flux cleaned = 0.00109138 Jy ! Component: 3750 - total flux cleaned = 0.00112331 Jy ! Component: 3800 - total flux cleaned = 0.00112335 Jy ! Component: 3850 - total flux cleaned = 0.00113125 Jy ! Component: 3900 - total flux cleaned = 0.00113115 Jy ! Component: 3950 - total flux cleaned = 0.00114668 Jy ! Component: 4000 - total flux cleaned = 0.00117774 Jy ! Component: 4050 - total flux cleaned = 0.00119314 Jy ! Total flux subtracted in 4096 components = 0.00122385 Jy ! Clean residual min=-0.000472 max=0.000560 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0687979 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 384 components and 0.0687979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1337-0601_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.73 x 4.009 at -2.751 degrees (North through East) ! Clean map min=-0.0010401 max=0.044356 Jy/beam ! Writing clean map to FITS file: .//J1337-0601_C_map.fits wmodel .//J1337-0601_C_map.mod ! Writing 384 model components to file: .//J1337-0601_C_map.mod wobs .//J1337-0601_C_uvs.fits ! Writing UV FITS file: .//J1337-0601_C_uvs.fits wwins .//J1337-0601_C_map.win ! wwins: Wrote 6 windows to .//J1337-0601_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0443558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.910533 0.910533 1.82107 3.64213 7.28427 14.5685 29.1371 58.2741 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= 329.477 quit ! Quitting program ! Log file .//J1337-0601_C_dfm.log closed on Mon Jan 20 18:08:43 2020