! Started logfile: /image_prod/ug002_uva//J0750-3759_X_b_dfm.log on Wed Mar 4 22:02:32 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//J0750-3759_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750-3759_X_b_uva.fits ! AN table 1: 120 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J0750-3759 ! ! 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 11520 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 J0750-3759_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001189Jy sigma=8.791287 ! Fit after self-cal, rms=0.967517Jy sigma=8.498303 ! 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=4.232 mas, bmaj=20.03 mas, bpa=-4.771 degrees ! Estimated noise=3.50599 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 = 0.024984 Jy ! Component: 100 - total flux cleaned = 0.0270063 Jy ! Total flux subtracted in 100 components = 0.0270063 Jy ! Clean residual min=-0.003207 max=0.003167 Jy/beam ! Clean residual mean=0.000050 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.0270063 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0270063 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=0.044070Jy sigma=0.368814 ! Fit after self-cal, rms=0.042763Jy sigma=0.357629 ! 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=4.461 mas, bmaj=19.59 mas, bpa=-5.346 degrees ! Estimated noise=0.760136 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 = 0.00485383 Jy ! Component: 100 - total flux cleaned = 0.00620308 Jy ! Component: 150 - total flux cleaned = 0.00712962 Jy ! Component: 200 - total flux cleaned = 0.00744885 Jy ! Total flux subtracted in 200 components = 0.00744885 Jy ! Clean residual min=-0.000796 max=0.000796 Jy/beam ! Clean residual mean=0.000023 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0344552 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 100 components and 0.0344552 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=0.042166Jy sigma=0.352735 ! Fit after self-cal, rms=0.042049Jy sigma=0.352463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.461 x 19.59 at -5.346 degrees (North through East) ! Clean map min=-0.0017051 max=0.032923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.02 LA 0.93 OV 1.03 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.06 LA 0.94 OV 0.97 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 0.99 OV 1.04 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.14 LA 0.90 OV 1.02 ! PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.04 LA 0.99 OV 1.04 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.01 LA 0.94 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.11 LA 1.01 OV 1.13 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.17 LA 0.90 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 1.02 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 0.91 OV 0.99 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.00 LA 0.95 OV 1.04 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.93 LA 0.99 OV 0.97 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.042049Jy sigma=0.352463 ! Fit after self-cal, rms=0.040495Jy sigma=0.351350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.492 mas, bmaj=19.52 mas, bpa=-5.391 degrees ! Estimated noise=0.743689 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 = 0.000370416 Jy ! Component: 100 - total flux cleaned = 0.00062983 Jy ! Component: 150 - total flux cleaned = 0.000746717 Jy ! Component: 200 - total flux cleaned = 0.000674984 Jy ! Total flux subtracted in 200 components = 0.000674984 Jy ! Clean residual min=-0.000291 max=0.000291 Jy/beam ! Clean residual mean=0.000006 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0351302 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 195 components and 0.0351302 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=0.040462Jy sigma=0.351079 ! Fit after self-cal, rms=0.040404Jy sigma=0.350574 ! Inverting map ! Added new window around map position (38.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707645 Jy ! Component: 100 - total flux cleaned = 0.00102138 Jy ! Component: 150 - total flux cleaned = 0.00123998 Jy ! Component: 200 - total flux cleaned = 0.00139535 Jy ! Total flux subtracted in 200 components = 0.00139535 Jy ! Clean residual min=-0.000570 max=0.000585 Jy/beam ! Clean residual mean=0.000008 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0365255 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 295 components and 0.0365255 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=0.040390Jy sigma=0.350444 ! Fit after self-cal, rms=0.040368Jy sigma=0.350336 ! 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=0.040368Jy sigma=0.350336 ! Fit after self-cal, rms=0.040374Jy sigma=0.349893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.499 mas, bmaj=19.49 mas, bpa=-5.393 degrees ! Estimated noise=0.741887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468588 Jy ! Component: 100 - total flux cleaned = 0.000709307 Jy ! Component: 150 - total flux cleaned = 0.000861891 Jy ! Component: 200 - total flux cleaned = 0.00096501 Jy ! Total flux subtracted in 200 components = 0.00096501 Jy ! Clean residual min=-0.000430 max=0.000452 Jy/beam ! Clean residual mean=0.000003 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0374905 Jy selfcal ! Performing phase self-cal ! Adding 124 model components to the UV plane model. ! The established model now contains 401 components and 0.0374905 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=0.040368Jy sigma=0.349836 ! Fit after self-cal, rms=0.040383Jy sigma=0.349630 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 = 0.000315566 Jy ! Component: 100 - total flux cleaned = 0.000507405 Jy ! Component: 150 - total flux cleaned = 0.000657358 Jy ! Component: 200 - total flux cleaned = 0.000747546 Jy ! Total flux subtracted in 200 components = 0.000747546 Jy ! Clean residual min=-0.000453 max=0.000472 Jy/beam ! Clean residual mean=0.000003 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.038238 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 475 components and 0.038238 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=0.040380Jy sigma=0.349595 ! Fit after self-cal, rms=0.040376Jy sigma=0.349569 ! 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=0.040376Jy sigma=0.349569 ! Fit after self-cal, rms=0.040528Jy sigma=0.349443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.5 mas, bmaj=19.49 mas, bpa=-5.391 degrees ! Estimated noise=0.739898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254682 Jy ! Component: 100 - total flux cleaned = 0.000398857 Jy ! Component: 150 - total flux cleaned = 0.000512652 Jy ! Component: 200 - total flux cleaned = 0.000604216 Jy ! Total flux subtracted in 200 components = 0.000604216 Jy ! Clean residual min=-0.000423 max=0.000488 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0388422 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 526 components and 0.0388422 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=0.040525Jy sigma=0.349415 ! Fit after self-cal, rms=0.040560Jy sigma=0.349326 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 = 0.000134923 Jy ! Component: 100 - total flux cleaned = 0.000241129 Jy ! Component: 150 - total flux cleaned = 0.000324873 Jy ! Component: 200 - total flux cleaned = 0.000363758 Jy ! Total flux subtracted in 200 components = 0.000363758 Jy ! Clean residual min=-0.000421 max=0.000463 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.039206 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 571 components and 0.039206 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=0.040559Jy sigma=0.349311 ! Fit after self-cal, rms=0.040558Jy sigma=0.349304 ! 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=0.040558Jy sigma=0.349304 ! Fit after self-cal, rms=0.040678Jy sigma=0.349282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.65 mas, bmaj=19.41 mas, bpa=-5.277 degrees ! Estimated noise=0.740431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193252 Jy ! Component: 100 - total flux cleaned = 0.00029535 Jy ! Component: 150 - total flux cleaned = 0.000359505 Jy ! Component: 200 - total flux cleaned = 0.000405284 Jy ! Total flux subtracted in 200 components = 0.000405284 Jy ! Clean residual min=-0.000389 max=0.000471 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0396113 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 611 components and 0.0396113 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=0.040676Jy sigma=0.349268 ! Fit after self-cal, rms=0.040698Jy sigma=0.349258 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4772e-05 Jy ! Component: 100 - total flux cleaned = 0.000152918 Jy ! Component: 150 - total flux cleaned = 0.000223706 Jy ! Component: 200 - total flux cleaned = 0.000233226 Jy ! Total flux subtracted in 200 components = 0.000233226 Jy ! Clean residual min=-0.000392 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0398445 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 647 components and 0.0398445 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=0.040698Jy sigma=0.349250 ! Fit after self-cal, rms=0.040698Jy sigma=0.349249 ! 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=4.496 mas, bmaj=19.49 mas, bpa=-5.385 degrees ! Estimated noise=0.739141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.496 x 19.49 at -5.385 degrees (North through East) ! Clean map min=-0.0013657 max=0.032104 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=4.258 mas, bmaj=20.01 mas, bpa=-4.941 degrees ! Estimated noise=3.44451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139553 Jy ! Component: 100 - total flux cleaned = 0.0209527 Jy ! Component: 150 - total flux cleaned = 0.0255004 Jy ! Component: 200 - total flux cleaned = 0.0283102 Jy ! Total flux subtracted in 200 components = 0.0283102 Jy ! Clean residual min=-0.008661 max=0.018046 Jy/beam ! Clean residual mean=0.000062 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 0.0283102 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0283102 Jy ! Inverting map and beam ! Estimated beam: bmin=4.496 mas, bmaj=19.49 mas, bpa=-5.385 degrees ! Estimated noise=0.739141 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) ! Added new window around map position (0, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164155 Jy ! Component: 100 - total flux cleaned = 0.016911 Jy ! Component: 150 - total flux cleaned = 0.0176605 Jy ! Component: 200 - total flux cleaned = 0.0186455 Jy ! Total flux subtracted in 200 components = 0.0186455 Jy ! Clean residual min=-0.004622 max=0.004300 Jy/beam ! Clean residual mean=-0.000029 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.0469556 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 105 components and 0.0469556 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=4.65 mas, bmaj=19.41 mas, bpa=-5.277 degrees ! Estimated noise=0.740431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430573 Jy ! Component: 100 - total flux cleaned = 0.00105775 Jy ! Component: 150 - total flux cleaned = 0.00117089 Jy ! Component: 200 - total flux cleaned = 0.00097694 Jy ! Total flux subtracted in 200 components = 0.00097694 Jy ! Clean residual min=-0.003187 max=0.002925 Jy/beam ! Clean residual mean=-0.000020 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0479326 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 = -0.000174683 Jy ! Component: 100 - total flux cleaned = -0.000258181 Jy ! Component: 150 - total flux cleaned = -0.000328293 Jy ! Component: 200 - total flux cleaned = -0.000260522 Jy ! Total flux subtracted in 200 components = -0.000260522 Jy ! Clean residual min=-0.002358 max=0.002162 Jy/beam ! Clean residual mean=-0.000016 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.047672 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 179 components and 0.047672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.496 mas, bmaj=19.49 mas, bpa=-5.385 degrees ! Estimated noise=0.739141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.9441e-05 Jy ! Component: 100 - total flux cleaned = -5.23309e-05 Jy ! Component: 150 - total flux cleaned = 4.344e-07 Jy ! Component: 200 - total flux cleaned = -2.57023e-09 Jy ! Total flux subtracted in 200 components = -2.57023e-09 Jy ! Clean residual min=-0.001849 max=0.001623 Jy/beam ! Clean residual mean=-0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.047672 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 221 components and 0.047672 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=0.040895Jy sigma=0.351227 ! Fit after self-cal, rms=0.040798Jy sigma=0.349698 wmodel J0750-3759_X_b_map.mod ! Writing 221 model components to file: J0750-3759_X_b_map.mod wobs J0750-3759_X_b_uvs.fits ! Writing UV FITS file: J0750-3759_X_b_uvs.fits wwins J0750-3759_X_b_map.win ! wwins: Wrote 2 windows to J0750-3759_X_b_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 = -0.00038798 Jy ! Component: 100 - total flux cleaned = -0.000594786 Jy ! Component: 150 - total flux cleaned = -0.00071829 Jy ! Component: 200 - total flux cleaned = -0.000779232 Jy ! Component: 250 - total flux cleaned = -0.000807801 Jy ! Component: 300 - total flux cleaned = -0.000765634 Jy ! Component: 350 - total flux cleaned = -0.000710712 Jy ! Component: 400 - total flux cleaned = -0.000681505 Jy ! Component: 450 - total flux cleaned = -0.000681313 Jy ! Component: 500 - total flux cleaned = -0.000687761 Jy ! Component: 550 - total flux cleaned = -0.000705679 Jy ! Component: 600 - total flux cleaned = -0.000733836 Jy ! Component: 650 - total flux cleaned = -0.000782193 Jy ! Component: 700 - total flux cleaned = -0.00081813 Jy ! Component: 750 - total flux cleaned = -0.000847725 Jy ! Component: 800 - total flux cleaned = -0.000871342 Jy ! Component: 850 - total flux cleaned = -0.000898448 Jy ! Component: 900 - total flux cleaned = -0.000968856 Jy ! Component: 950 - total flux cleaned = -0.00103754 Jy ! Component: 1000 - total flux cleaned = -0.00110487 Jy ! Component: 1050 - total flux cleaned = -0.00117547 Jy ! Component: 1100 - total flux cleaned = -0.00124115 Jy ! Component: 1150 - total flux cleaned = -0.00129808 Jy ! Component: 1200 - total flux cleaned = -0.00135872 Jy ! Component: 1250 - total flux cleaned = -0.00141522 Jy ! Component: 1300 - total flux cleaned = -0.00147167 Jy ! Component: 1350 - total flux cleaned = -0.00152805 Jy ! Component: 1400 - total flux cleaned = -0.00158442 Jy ! Component: 1450 - total flux cleaned = -0.00164492 Jy ! Component: 1500 - total flux cleaned = -0.00169346 Jy ! Component: 1550 - total flux cleaned = -0.00173026 Jy ! Component: 1600 - total flux cleaned = -0.00176345 Jy ! Component: 1650 - total flux cleaned = -0.00178465 Jy ! Component: 1700 - total flux cleaned = -0.001802 Jy ! Component: 1750 - total flux cleaned = -0.00182412 Jy ! Component: 1800 - total flux cleaned = -0.00184676 Jy ! Component: 1850 - total flux cleaned = -0.00186996 Jy ! Component: 1900 - total flux cleaned = -0.00189865 Jy ! Component: 1950 - total flux cleaned = -0.00191829 Jy ! Component: 2000 - total flux cleaned = -0.00194833 Jy ! Component: 2050 - total flux cleaned = -0.00197396 Jy ! Component: 2100 - total flux cleaned = -0.00200565 Jy ! Component: 2150 - total flux cleaned = -0.00203276 Jy ! Component: 2200 - total flux cleaned = -0.00206613 Jy ! Component: 2250 - total flux cleaned = -0.00210053 Jy ! Component: 2300 - total flux cleaned = -0.00213602 Jy ! Component: 2350 - total flux cleaned = -0.00217877 Jy ! Component: 2400 - total flux cleaned = -0.00221022 Jy ! Component: 2450 - total flux cleaned = -0.00224898 Jy ! Component: 2500 - total flux cleaned = -0.00228219 Jy ! Component: 2550 - total flux cleaned = -0.00233034 Jy ! Component: 2600 - total flux cleaned = -0.00237299 Jy ! Component: 2650 - total flux cleaned = -0.00241694 Jy ! Component: 2700 - total flux cleaned = -0.00246218 Jy ! Component: 2750 - total flux cleaned = -0.00250885 Jy ! Component: 2800 - total flux cleaned = -0.00255704 Jy ! Component: 2850 - total flux cleaned = -0.00260676 Jy ! Component: 2900 - total flux cleaned = -0.00264928 Jy ! Component: 2950 - total flux cleaned = -0.00271082 Jy ! Component: 3000 - total flux cleaned = -0.00276539 Jy ! Component: 3050 - total flux cleaned = -0.0028122 Jy ! Component: 3100 - total flux cleaned = -0.00286987 Jy ! Component: 3150 - total flux cleaned = -0.00292946 Jy ! Component: 3200 - total flux cleaned = -0.00299091 Jy ! Component: 3250 - total flux cleaned = -0.00305444 Jy ! Component: 3300 - total flux cleaned = -0.00311995 Jy ! Component: 3350 - total flux cleaned = -0.0031875 Jy ! Component: 3400 - total flux cleaned = -0.0032809 Jy ! Component: 3450 - total flux cleaned = -0.00334113 Jy ! Component: 3500 - total flux cleaned = -0.00344066 Jy ! Component: 3550 - total flux cleaned = -0.00353078 Jy ! Component: 3600 - total flux cleaned = -0.00361045 Jy ! Component: 3650 - total flux cleaned = -0.00370643 Jy ! Component: 3700 - total flux cleaned = -0.00377756 Jy ! Component: 3750 - total flux cleaned = -0.00386554 Jy ! Component: 3800 - total flux cleaned = -0.00394128 Jy ! Component: 3850 - total flux cleaned = -0.00403515 Jy ! Component: 3900 - total flux cleaned = -0.00411612 Jy ! Component: 3950 - total flux cleaned = -0.00419935 Jy ! Component: 4000 - total flux cleaned = -0.00430279 Jy ! Component: 4050 - total flux cleaned = -0.00439187 Jy ! Total flux subtracted in 4096 components = -0.00448402 Jy ! Clean residual min=-0.001003 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.043188 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 522 components and 0.043188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750-3759_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.496 x 19.49 at -5.385 degrees (North through East) ! Clean map min=-0.0015668 max=0.02635 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750-3759_X_b_map.fits wmodel /image_prod/ug002_uva//J0750-3759_X_b_map.mod ! Writing 522 model components to file: /image_prod/ug002_uva//J0750-3759_X_b_map.mod wobs /image_prod/ug002_uva//J0750-3759_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750-3759_X_b_uvs.fits wwins /image_prod/ug002_uva//J0750-3759_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0750-3759_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0263503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.28602 3.28602 6.57205 13.1441 26.2882 52.5764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 91.295 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750-3759_X_b_dfm.log closed on Wed Mar 4 22:02:38 2020