! Started logfile: /image_prod/ug002_uva//J0258-2529_X_dfm.log on Wed Mar 4 19:44:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0258-2529_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0258-2529_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981111 visibilities/baseline/integration-bin. ! Found source: J0258-2529 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21192 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0258-2529_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012340Jy sigma=8.390862 ! Fit after self-cal, rms=0.883642Jy sigma=7.250275 ! 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=0.6599 mas, bmaj=1.728 mas, bpa=-1.336 degrees ! Estimated noise=1.09265 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 = 0.088014 Jy ! Component: 100 - total flux cleaned = 0.116245 Jy ! Total flux subtracted in 100 components = 0.116245 Jy ! Clean residual min=-0.005729 max=0.011909 Jy/beam ! Clean residual mean=-0.000006 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.116245 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.116245 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072489Jy sigma=0.529092 ! Fit after self-cal, rms=0.072452Jy sigma=0.528441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013623 Jy ! Component: 100 - total flux cleaned = 0.0210109 Jy ! Total flux subtracted in 100 components = 0.0210109 Jy ! Clean residual min=-0.004655 max=0.005991 Jy/beam ! Clean residual mean=-0.000003 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.137256 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.137256 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069354Jy sigma=0.490588 ! Fit after self-cal, rms=0.069362Jy sigma=0.490416 ! 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=0.8453 mas, bmaj=2.157 mas, bpa=-1.019 degrees ! Estimated noise=0.606336 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815772 Jy ! Component: 100 - total flux cleaned = 0.0127264 Jy ! Component: 150 - total flux cleaned = 0.0155694 Jy ! Component: 200 - total flux cleaned = 0.0175072 Jy ! Total flux subtracted in 200 components = 0.0175072 Jy ! Clean residual min=-0.003796 max=0.005010 Jy/beam ! Clean residual mean=0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.154764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.154764 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068444Jy sigma=0.480575 ! Fit after self-cal, rms=0.068376Jy sigma=0.479747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.157 at -1.019 degrees (North through East) ! Clean map min=-0.0035827 max=0.11935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.10 KP 1.04 ! LA 1.03 MK 1.02 NL 1.03 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.08 KP 1.03 ! LA 1.04 MK 1.03 NL 1.04 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.08 KP 1.05 ! LA 1.04 MK 1.03 NL 1.03 OV 0.89 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.11 KP 1.05 ! LA 1.03 MK 1.02 NL 1.03 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 1.03 ! LA 1.05 MK 1.02 NL 1.00 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.11 KP 1.06 ! LA 1.03 MK 1.03 NL 1.06 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.09 KP 1.08 ! LA 1.03 MK 1.04 NL 1.04 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.06 KP 1.04 ! LA 1.05 MK 1.15 NL 1.06 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.07 KP 1.03 ! LA 1.05 MK 0.99 NL 1.03 OV 0.87 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.08 KP 1.01 ! LA 1.05 MK 1.04 NL 1.05 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KP 1.03 ! LA 1.04 MK 0.97 NL 1.06 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.09 KP 1.02 ! LA 1.03 MK 1.03 NL 1.07 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.068376Jy sigma=0.479747 ! Fit after self-cal, rms=0.069412Jy sigma=0.471930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.163 mas, bpa=-0.368 degrees ! Estimated noise=0.604675 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 (-7.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382425 Jy ! Component: 100 - total flux cleaned = 0.00492951 Jy ! Component: 150 - total flux cleaned = 0.00583383 Jy ! Component: 200 - total flux cleaned = 0.0066905 Jy ! Total flux subtracted in 200 components = 0.0066905 Jy ! Clean residual min=-0.002413 max=0.002427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.161454 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.161454 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069112Jy sigma=0.469364 ! Fit after self-cal, rms=0.069124Jy sigma=0.469111 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069124Jy sigma=0.469111 ! Fit after self-cal, rms=0.071091Jy sigma=0.466109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.164 mas, bpa=-0.5279 degrees ! Estimated noise=0.603485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705771 Jy ! Component: 100 - total flux cleaned = 0.00126967 Jy ! Component: 150 - total flux cleaned = 0.00176441 Jy ! Component: 200 - total flux cleaned = 0.00203453 Jy ! Total flux subtracted in 200 components = 0.00203453 Jy ! Clean residual min=-0.001449 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.163489 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.163489 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071042Jy sigma=0.465674 ! Fit after self-cal, rms=0.071067Jy sigma=0.465637 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 (-3.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016409 Jy ! Component: 100 - total flux cleaned = 0.00194055 Jy ! Component: 150 - total flux cleaned = 0.00216574 Jy ! Component: 200 - total flux cleaned = 0.00234126 Jy ! Total flux subtracted in 200 components = 0.00234126 Jy ! Clean residual min=-0.001361 max=0.001490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.16583 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.16583 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071015Jy sigma=0.465206 ! Fit after self-cal, rms=0.071011Jy sigma=0.465182 ! Inverting map ! Added new window around map position (-9.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143229 Jy ! Component: 100 - total flux cleaned = 0.00204881 Jy ! Component: 150 - total flux cleaned = 0.00217875 Jy ! Component: 200 - total flux cleaned = 0.00224819 Jy ! Total flux subtracted in 200 components = 0.00224819 Jy ! Clean residual min=-0.001328 max=0.001185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.168078 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.168078 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070973Jy sigma=0.464869 ! Fit after self-cal, rms=0.070973Jy sigma=0.464842 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070973Jy sigma=0.464842 ! Fit after self-cal, rms=0.072444Jy sigma=0.464505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=2.167 mas, bpa=-0.4632 degrees ! Estimated noise=0.602531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02381e-05 Jy ! Component: 100 - total flux cleaned = 0.000298572 Jy ! Component: 150 - total flux cleaned = 0.000365045 Jy ! Component: 200 - total flux cleaned = 0.00042515 Jy ! Total flux subtracted in 200 components = 0.00042515 Jy ! Clean residual min=-0.001112 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.168503 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.168503 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072425Jy sigma=0.464374 ! Fit after self-cal, rms=0.072437Jy sigma=0.464366 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04681e-05 Jy ! Component: 100 - total flux cleaned = 1.98824e-05 Jy ! Component: 150 - total flux cleaned = 1.67149e-06 Jy ! Component: 200 - total flux cleaned = 1.64551e-06 Jy ! Total flux subtracted in 200 components = 1.64551e-06 Jy ! Clean residual min=-0.001088 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.168505 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 168 components and 0.168505 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072427Jy sigma=0.464302 ! Fit after self-cal, rms=0.072425Jy sigma=0.464301 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072425Jy sigma=0.464301 ! Fit after self-cal, rms=0.072415Jy sigma=0.464281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=5.421 mas, bpa=2.337 degrees ! Estimated noise=0.720353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018781 Jy ! Component: 100 - total flux cleaned = -0.000232881 Jy ! Component: 150 - total flux cleaned = -0.000258605 Jy ! Component: 200 - total flux cleaned = -0.000270171 Jy ! Total flux subtracted in 200 components = -0.000270171 Jy ! Clean residual min=-0.001106 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.168235 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 0.168235 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072410Jy sigma=0.464256 ! Fit after self-cal, rms=0.072411Jy sigma=0.464252 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 = -9.83736e-05 Jy ! Component: 100 - total flux cleaned = -0.000118523 Jy ! Component: 150 - total flux cleaned = -0.000137843 Jy ! Component: 200 - total flux cleaned = -0.000174499 Jy ! Total flux subtracted in 200 components = -0.000174499 Jy ! Clean residual min=-0.001115 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.16806 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 193 components and 0.16806 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072409Jy sigma=0.464244 ! Fit after self-cal, rms=0.072409Jy sigma=0.464243 ! 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=0.8512 mas, bmaj=2.168 mas, bpa=-0.4408 degrees ! Estimated noise=0.601657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 2.168 at -0.4408 degrees (North through East) ! Clean map min=-0.0011264 max=0.11953 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=0.6638 mas, bmaj=1.731 mas, bpa=-0.6571 degrees ! Estimated noise=1.09009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0874511 Jy ! Component: 100 - total flux cleaned = 0.115489 Jy ! Component: 150 - total flux cleaned = 0.12919 Jy ! Component: 200 - total flux cleaned = 0.136958 Jy ! Total flux subtracted in 200 components = 0.136958 Jy ! Clean residual min=-0.003228 max=0.004221 Jy/beam ! Clean residual mean=-0.000003 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.136958 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 0.136958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=2.168 mas, bpa=-0.4408 degrees ! Estimated noise=0.601657 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 = 0.0070155 Jy ! Component: 100 - total flux cleaned = 0.0114587 Jy ! Component: 150 - total flux cleaned = 0.0148011 Jy ! Component: 200 - total flux cleaned = 0.017439 Jy ! Total flux subtracted in 200 components = 0.017439 Jy ! Clean residual min=-0.001636 max=0.001830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.154397 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.154397 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=2.241 mas, bmaj=5.421 mas, bpa=2.337 degrees ! Estimated noise=0.720353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341655 Jy ! Component: 100 - total flux cleaned = 0.00583025 Jy ! Component: 150 - total flux cleaned = 0.00763506 Jy ! Component: 200 - total flux cleaned = 0.00901566 Jy ! Total flux subtracted in 200 components = 0.00901566 Jy ! Clean residual min=-0.001480 max=0.001173 Jy/beam ! Clean residual mean=-0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.163413 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 = 0.00106906 Jy ! Component: 100 - total flux cleaned = 0.00190906 Jy ! Component: 150 - total flux cleaned = 0.0025906 Jy ! Component: 200 - total flux cleaned = 0.00312805 Jy ! Total flux subtracted in 200 components = 0.00312805 Jy ! Clean residual min=-0.001183 max=0.001174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.166541 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 117 components and 0.166541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=2.168 mas, bpa=-0.4408 degrees ! Estimated noise=0.601657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116595 Jy ! Component: 100 - total flux cleaned = 0.000308459 Jy ! Component: 150 - total flux cleaned = 0.000337055 Jy ! Component: 200 - total flux cleaned = 0.000417565 Jy ! Total flux subtracted in 200 components = 0.000417565 Jy ! Clean residual min=-0.001123 max=0.001084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.166958 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.166958 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072437Jy sigma=0.464480 ! Fit after self-cal, rms=0.072423Jy sigma=0.464412 wmodel J0258-2529_X_map.mod ! Writing 139 model components to file: J0258-2529_X_map.mod wobs J0258-2529_X_uvs.fits ! Writing UV FITS file: J0258-2529_X_uvs.fits wwins J0258-2529_X_map.win ! wwins: Wrote 5 windows to J0258-2529_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 = 4.44558e-05 Jy ! Component: 100 - total flux cleaned = -5.05141e-05 Jy ! Component: 150 - total flux cleaned = -0.00014221 Jy ! Component: 200 - total flux cleaned = -0.000266681 Jy ! Component: 250 - total flux cleaned = -0.000405063 Jy ! Component: 300 - total flux cleaned = -0.000540064 Jy ! Component: 350 - total flux cleaned = -0.000672206 Jy ! Component: 400 - total flux cleaned = -0.000737105 Jy ! Component: 450 - total flux cleaned = -0.000816975 Jy ! Component: 500 - total flux cleaned = -0.000926612 Jy ! Component: 550 - total flux cleaned = -0.000972581 Jy ! Component: 600 - total flux cleaned = -0.00104827 Jy ! Component: 650 - total flux cleaned = -0.00107833 Jy ! Component: 700 - total flux cleaned = -0.00113712 Jy ! Component: 750 - total flux cleaned = -0.00119515 Jy ! Component: 800 - total flux cleaned = -0.00120945 Jy ! Component: 850 - total flux cleaned = -0.00125189 Jy ! Component: 900 - total flux cleaned = -0.00136331 Jy ! Component: 950 - total flux cleaned = -0.00143206 Jy ! Component: 1000 - total flux cleaned = -0.00154092 Jy ! Component: 1050 - total flux cleaned = -0.00158131 Jy ! Component: 1100 - total flux cleaned = -0.0016747 Jy ! Component: 1150 - total flux cleaned = -0.00176701 Jy ! Component: 1200 - total flux cleaned = -0.00187139 Jy ! Component: 1250 - total flux cleaned = -0.00196155 Jy ! Component: 1300 - total flux cleaned = -0.00199962 Jy ! Component: 1350 - total flux cleaned = -0.00205016 Jy ! Component: 1400 - total flux cleaned = -0.00210038 Jy ! Component: 1450 - total flux cleaned = -0.00218742 Jy ! Component: 1500 - total flux cleaned = -0.00226113 Jy ! Component: 1550 - total flux cleaned = -0.00234652 Jy ! Component: 1600 - total flux cleaned = -0.00241906 Jy ! Component: 1650 - total flux cleaned = -0.00249107 Jy ! Component: 1700 - total flux cleaned = -0.00252696 Jy ! Component: 1750 - total flux cleaned = -0.00265689 Jy ! Component: 1800 - total flux cleaned = -0.00273885 Jy ! Component: 1850 - total flux cleaned = -0.00280857 Jy ! Component: 1900 - total flux cleaned = -0.00288924 Jy ! Component: 1950 - total flux cleaned = -0.00295789 Jy ! Component: 2000 - total flux cleaned = -0.00302581 Jy ! Component: 2050 - total flux cleaned = -0.00309352 Jy ! Component: 2100 - total flux cleaned = -0.0031493 Jy ! Component: 2150 - total flux cleaned = -0.00321589 Jy ! Component: 2200 - total flux cleaned = -0.00328205 Jy ! Component: 2250 - total flux cleaned = -0.00333664 Jy ! Component: 2300 - total flux cleaned = -0.00338002 Jy ! Component: 2350 - total flux cleaned = -0.00339076 Jy ! Component: 2400 - total flux cleaned = -0.00349774 Jy ! Component: 2450 - total flux cleaned = -0.00355083 Jy ! Component: 2500 - total flux cleaned = -0.003572 Jy ! Component: 2550 - total flux cleaned = -0.00362432 Jy ! Component: 2600 - total flux cleaned = -0.00367635 Jy ! Component: 2650 - total flux cleaned = -0.00373837 Jy ! Component: 2700 - total flux cleaned = -0.0037692 Jy ! Component: 2750 - total flux cleaned = -0.00386096 Jy ! Component: 2800 - total flux cleaned = -0.00389136 Jy ! Component: 2850 - total flux cleaned = -0.00394172 Jy ! Component: 2900 - total flux cleaned = -0.00401169 Jy ! Component: 2950 - total flux cleaned = -0.0040811 Jy ! Component: 3000 - total flux cleaned = -0.00409089 Jy ! Component: 3050 - total flux cleaned = -0.00411051 Jy ! Component: 3100 - total flux cleaned = -0.00418851 Jy ! Component: 3150 - total flux cleaned = -0.00422726 Jy ! Component: 3200 - total flux cleaned = -0.00424654 Jy ! Component: 3250 - total flux cleaned = -0.00429441 Jy ! Component: 3300 - total flux cleaned = -0.00432292 Jy ! Component: 3350 - total flux cleaned = -0.00437018 Jy ! Component: 3400 - total flux cleaned = -0.00442664 Jy ! Component: 3450 - total flux cleaned = -0.00448274 Jy ! Component: 3500 - total flux cleaned = -0.00452921 Jy ! Component: 3550 - total flux cleaned = -0.00451059 Jy ! Component: 3600 - total flux cleaned = -0.00455664 Jy ! Component: 3650 - total flux cleaned = -0.00460233 Jy ! Component: 3700 - total flux cleaned = -0.00463876 Jy ! Component: 3750 - total flux cleaned = -0.00467499 Jy ! Component: 3800 - total flux cleaned = -0.00470197 Jy ! Component: 3850 - total flux cleaned = -0.0047648 Jy ! Component: 3900 - total flux cleaned = -0.00482725 Jy ! Component: 3950 - total flux cleaned = -0.00489837 Jy ! Component: 4000 - total flux cleaned = -0.00495132 Jy ! Component: 4050 - total flux cleaned = -0.00496885 Jy ! Total flux subtracted in 4096 components = -0.00500378 Jy ! Clean residual min=-0.000583 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.161954 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 434 components and 0.161954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0258-2529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 2.168 at -0.4408 degrees (North through East) ! Clean map min=-0.00080882 max=0.11988 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0258-2529_X_map.fits wmodel /image_prod/ug002_uva//J0258-2529_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0258-2529_X_map.mod wobs /image_prod/ug002_uva//J0258-2529_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0258-2529_X_uvs.fits wwins /image_prod/ug002_uva//J0258-2529_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0258-2529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373445 0.373445 0.746891 1.49378 2.98756 5.97512 11.9502 23.9005 47.801 95.602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 803.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0258-2529_X_dfm.log closed on Wed Mar 4 19:44:39 2020