! Started logfile: /image_prod/ug002_uva//J0752-3940_X_b_dfm.log on Wed Mar 4 22:03:53 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//J0752-3940_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0752-3940_X_b_uva.fits ! AN table 1: 120 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.87381 visibilities/baseline/integration-bin. ! Found source: J0752-3940 ! ! 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 35232 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 J0752-3940_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=1.006894Jy sigma=7.635830 ! Fit after self-cal, rms=0.938683Jy sigma=7.088439 ! 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=0.5295 mas, bmaj=1.517 mas, bpa=-6.483 degrees ! Estimated noise=1.40049 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 = 0.0429486 Jy ! Component: 100 - total flux cleaned = 0.0579512 Jy ! Total flux subtracted in 100 components = 0.0579512 Jy ! Clean residual min=-0.004004 max=0.006696 Jy/beam ! Clean residual mean=0.000009 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0579512 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0579512 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=0.066776Jy sigma=0.464368 ! Fit after self-cal, rms=0.065940Jy sigma=0.458040 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810502 Jy ! Component: 100 - total flux cleaned = 0.0124137 Jy ! Total flux subtracted in 100 components = 0.0124137 Jy ! Clean residual min=-0.002716 max=0.003425 Jy/beam ! Clean residual mean=0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0703649 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0703649 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=0.064422Jy sigma=0.443167 ! Fit after self-cal, rms=0.064419Jy sigma=0.443049 ! 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=0.7476 mas, bmaj=1.962 mas, bpa=-6.277 degrees ! Estimated noise=0.508505 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005473 Jy ! Component: 100 - total flux cleaned = 0.00839774 Jy ! Component: 150 - total flux cleaned = 0.0101083 Jy ! Component: 200 - total flux cleaned = 0.0111497 Jy ! Total flux subtracted in 200 components = 0.0111497 Jy ! Clean residual min=-0.001427 max=0.002345 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0815146 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0815146 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=0.064040Jy sigma=0.438728 ! Fit after self-cal, rms=0.064036Jy sigma=0.438450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7476 x 1.962 at -6.277 degrees (North through East) ! Clean map min=-0.0012216 max=0.061053 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 0.98 MK 1.10 ! NL 1.22 OV 1.01 PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.02 MK 0.99 ! NL 1.13 OV 1.00 PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 1.02 MK 1.05 ! NL 1.14 OV 1.01 PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.96 LA 1.02 MK 1.05 ! NL 1.15 OV 0.98 PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.98 LA 0.93 MK 1.00 ! NL 1.07 OV 0.98 PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 1.03 MK 1.02 ! NL 1.13 OV 0.99 PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 0.97 MK 1.01 ! NL 1.09 OV 0.97 PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.98 LA 0.94 MK 0.96 ! NL 1.12 OV 1.01 PT 1.00 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 LA 0.99 MK 0.97 ! NL 1.07 OV 1.00 PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 0.97 MK 0.95 ! NL 1.07 OV 0.99 PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 LA 0.99 MK 1.00 ! NL 1.07 OV 1.02 PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.94 LA 0.97 MK 0.88 ! NL 1.08 OV 0.99 PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.064036Jy sigma=0.438450 ! Fit after self-cal, rms=0.065849Jy sigma=0.437240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=1.963 mas, bpa=-6.242 degrees ! Estimated noise=0.505615 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 = -0.000480837 Jy ! Component: 100 - total flux cleaned = -0.000464561 Jy ! Component: 150 - total flux cleaned = -0.000449144 Jy ! Component: 200 - total flux cleaned = -0.000435471 Jy ! Total flux subtracted in 200 components = -0.000435471 Jy ! Clean residual min=-0.001169 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0810791 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0810791 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=0.065836Jy sigma=0.437170 ! Fit after self-cal, rms=0.065926Jy sigma=0.437101 ! 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=0.065926Jy sigma=0.437101 ! Fit after self-cal, rms=0.066436Jy sigma=0.436810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.75 mas, bmaj=1.965 mas, bpa=-6.271 degrees ! Estimated noise=0.505455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242412 Jy ! Component: 100 - total flux cleaned = -0.000243796 Jy ! Component: 150 - total flux cleaned = -0.000244618 Jy ! Component: 200 - total flux cleaned = -0.000256102 Jy ! Total flux subtracted in 200 components = -0.000256102 Jy ! Clean residual min=-0.001081 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.080823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.080823 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=0.066428Jy sigma=0.436777 ! Fit after self-cal, rms=0.066441Jy sigma=0.436763 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 = -6.16975e-05 Jy ! Component: 100 - total flux cleaned = -4.96816e-05 Jy ! Component: 150 - total flux cleaned = -1.80954e-05 Jy ! Component: 200 - total flux cleaned = -8.50326e-06 Jy ! Total flux subtracted in 200 components = -8.50326e-06 Jy ! Clean residual min=-0.001074 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0808145 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0808145 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=0.066436Jy sigma=0.436743 ! Fit after self-cal, rms=0.066432Jy sigma=0.436740 ! 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=0.066432Jy sigma=0.436740 ! Fit after self-cal, rms=0.066683Jy sigma=0.436676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7498 mas, bmaj=1.963 mas, bpa=-6.383 degrees ! Estimated noise=0.504373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157582 Jy ! Component: 100 - total flux cleaned = -0.000145296 Jy ! Component: 150 - total flux cleaned = -0.000145636 Jy ! Component: 200 - total flux cleaned = -0.000136413 Jy ! Total flux subtracted in 200 components = -0.000136413 Jy ! Clean residual min=-0.001009 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0806781 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0806781 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=0.066676Jy sigma=0.436653 ! Fit after self-cal, rms=0.066683Jy sigma=0.436647 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 = -4.04485e-05 Jy ! Component: 100 - total flux cleaned = -4.07507e-05 Jy ! Component: 150 - total flux cleaned = -1.43316e-05 Jy ! Component: 200 - total flux cleaned = -1.43673e-05 Jy ! Total flux subtracted in 200 components = -1.43673e-05 Jy ! Clean residual min=-0.001007 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0806638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0806638 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=0.066680Jy sigma=0.436634 ! Fit after self-cal, rms=0.066676Jy sigma=0.436631 ! 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=0.066676Jy sigma=0.436631 ! Fit after self-cal, rms=0.066678Jy sigma=0.436622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.663 mas, bmaj=8.198 mas, bpa=-4.351 degrees ! Estimated noise=0.674956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102045 Jy ! Component: 100 - total flux cleaned = -0.000105406 Jy ! Component: 150 - total flux cleaned = -0.000105527 Jy ! Component: 200 - total flux cleaned = -0.00010821 Jy ! Total flux subtracted in 200 components = -0.00010821 Jy ! Clean residual min=-0.000881 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0805556 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0805556 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=0.066677Jy sigma=0.436623 ! Fit after self-cal, rms=0.066681Jy sigma=0.436621 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 = 5.09948e-06 Jy ! Component: 100 - total flux cleaned = 7.36823e-06 Jy ! Component: 150 - total flux cleaned = 6.88989e-06 Jy ! Component: 200 - total flux cleaned = 4.41322e-06 Jy ! Total flux subtracted in 200 components = 4.41322e-06 Jy ! Clean residual min=-0.000880 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.08056 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.08056 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=0.066681Jy sigma=0.436621 ! Fit after self-cal, rms=0.066680Jy sigma=0.436621 ! 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=0.7496 mas, bmaj=1.963 mas, bpa=-6.461 degrees ! Estimated noise=0.503362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7496 x 1.963 at -6.461 degrees (North through East) ! Clean map min=-0.00085927 max=0.061005 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=0.5287 mas, bmaj=1.517 mas, bpa=-6.628 degrees ! Estimated noise=1.39211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428402 Jy ! Component: 100 - total flux cleaned = 0.0586512 Jy ! Component: 150 - total flux cleaned = 0.0666397 Jy ! Component: 200 - total flux cleaned = 0.0714303 Jy ! Total flux subtracted in 200 components = 0.0714303 Jy ! Clean residual min=-0.002791 max=0.003334 Jy/beam ! Clean residual mean=0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0714304 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0714304 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7496 mas, bmaj=1.963 mas, bpa=-6.461 degrees ! Estimated noise=0.503362 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 = 0.00454 Jy ! Component: 100 - total flux cleaned = 0.00680279 Jy ! Component: 150 - total flux cleaned = 0.00806146 Jy ! Component: 200 - total flux cleaned = 0.00836224 Jy ! Total flux subtracted in 200 components = 0.00836224 Jy ! Clean residual min=-0.001031 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0797926 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0797926 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=2.663 mas, bmaj=8.198 mas, bpa=-4.351 degrees ! Estimated noise=0.674956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581599 Jy ! Component: 100 - total flux cleaned = 0.000647856 Jy ! Component: 150 - total flux cleaned = 0.000674554 Jy ! Component: 200 - total flux cleaned = 0.00069791 Jy ! Total flux subtracted in 200 components = 0.00069791 Jy ! Clean residual min=-0.000921 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0804905 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 = 2.06345e-05 Jy ! Component: 100 - total flux cleaned = 3.89872e-05 Jy ! Component: 150 - total flux cleaned = 5.02767e-05 Jy ! Component: 200 - total flux cleaned = 6.0497e-05 Jy ! Total flux subtracted in 200 components = 6.0497e-05 Jy ! Clean residual min=-0.000903 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.080551 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.080551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7496 mas, bmaj=1.963 mas, bpa=-6.461 degrees ! Estimated noise=0.503362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209402 Jy ! Component: 100 - total flux cleaned = -0.000256491 Jy ! Component: 150 - total flux cleaned = -0.000217298 Jy ! Component: 200 - total flux cleaned = -0.000165432 Jy ! Total flux subtracted in 200 components = -0.000165432 Jy ! Clean residual min=-0.000982 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0803856 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0803856 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=0.066690Jy sigma=0.436712 ! Fit after self-cal, rms=0.066692Jy sigma=0.436694 wmodel J0752-3940_X_b_map.mod ! Writing 46 model components to file: J0752-3940_X_b_map.mod wobs J0752-3940_X_b_uvs.fits ! Writing UV FITS file: J0752-3940_X_b_uvs.fits wwins J0752-3940_X_b_map.win ! wwins: Wrote 2 windows to J0752-3940_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 = -0.000159243 Jy ! Component: 100 - total flux cleaned = -0.00021987 Jy ! Component: 150 - total flux cleaned = -0.000220012 Jy ! Component: 200 - total flux cleaned = -0.000220267 Jy ! Component: 250 - total flux cleaned = -0.000180219 Jy ! Component: 300 - total flux cleaned = -0.000167158 Jy ! Component: 350 - total flux cleaned = -0.000141847 Jy ! Component: 400 - total flux cleaned = -0.000154415 Jy ! Component: 450 - total flux cleaned = -0.000142608 Jy ! Component: 500 - total flux cleaned = -0.00013132 Jy ! Component: 550 - total flux cleaned = -0.000166029 Jy ! Component: 600 - total flux cleaned = -0.000154798 Jy ! Component: 650 - total flux cleaned = -0.000110598 Jy ! Component: 700 - total flux cleaned = -6.74617e-05 Jy ! Component: 750 - total flux cleaned = -5.67955e-05 Jy ! Component: 800 - total flux cleaned = -2.53023e-05 Jy ! Component: 850 - total flux cleaned = 2.61108e-05 Jy ! Component: 900 - total flux cleaned = 5.63925e-05 Jy ! Component: 950 - total flux cleaned = 0.000116026 Jy ! Component: 1000 - total flux cleaned = 0.000135614 Jy ! Component: 1050 - total flux cleaned = 0.000164916 Jy ! Component: 1100 - total flux cleaned = 0.000222139 Jy ! Component: 1150 - total flux cleaned = 0.000278423 Jy ! Component: 1200 - total flux cleaned = 0.000306189 Jy ! Component: 1250 - total flux cleaned = 0.000361153 Jy ! Component: 1300 - total flux cleaned = 0.000406384 Jy ! Component: 1350 - total flux cleaned = 0.000442233 Jy ! Component: 1400 - total flux cleaned = 0.00047765 Jy ! Component: 1450 - total flux cleaned = 0.000504069 Jy ! Component: 1500 - total flux cleaned = 0.000547418 Jy ! Component: 1550 - total flux cleaned = 0.000564687 Jy ! Component: 1600 - total flux cleaned = 0.00061566 Jy ! Component: 1650 - total flux cleaned = 0.000640862 Jy ! Component: 1700 - total flux cleaned = 0.000657523 Jy ! Component: 1750 - total flux cleaned = 0.000706875 Jy ! Component: 1800 - total flux cleaned = 0.000723219 Jy ! Component: 1850 - total flux cleaned = 0.0007797 Jy ! Component: 1900 - total flux cleaned = 0.000779677 Jy ! Component: 1950 - total flux cleaned = 0.000827165 Jy ! Component: 2000 - total flux cleaned = 0.000850722 Jy ! Component: 2050 - total flux cleaned = 0.00089738 Jy ! Component: 2100 - total flux cleaned = 0.000904976 Jy ! Component: 2150 - total flux cleaned = 0.000943149 Jy ! Component: 2200 - total flux cleaned = 0.000973389 Jy ! Component: 2250 - total flux cleaned = 0.000973347 Jy ! Component: 2300 - total flux cleaned = 0.000988302 Jy ! Component: 2350 - total flux cleaned = 0.000988467 Jy ! Component: 2400 - total flux cleaned = 0.00101048 Jy ! Component: 2450 - total flux cleaned = 0.00100324 Jy ! Component: 2500 - total flux cleaned = 0.00102488 Jy ! Component: 2550 - total flux cleaned = 0.00102489 Jy ! Component: 2600 - total flux cleaned = 0.00104621 Jy ! Component: 2650 - total flux cleaned = 0.0010462 Jy ! Component: 2700 - total flux cleaned = 0.00105327 Jy ! Component: 2750 - total flux cleaned = 0.00106022 Jy ! Component: 2800 - total flux cleaned = 0.00106019 Jy ! Component: 2850 - total flux cleaned = 0.00105343 Jy ! Component: 2900 - total flux cleaned = 0.00107385 Jy ! Component: 2950 - total flux cleaned = 0.00106026 Jy ! Component: 3000 - total flux cleaned = 0.00106026 Jy ! Component: 3050 - total flux cleaned = 0.00108014 Jy ! Component: 3100 - total flux cleaned = 0.00108014 Jy ! Component: 3150 - total flux cleaned = 0.00107355 Jy ! Component: 3200 - total flux cleaned = 0.00106701 Jy ! Component: 3250 - total flux cleaned = 0.00107993 Jy ! Component: 3300 - total flux cleaned = 0.00109281 Jy ! Component: 3350 - total flux cleaned = 0.00109279 Jy ! Component: 3400 - total flux cleaned = 0.00108012 Jy ! Component: 3450 - total flux cleaned = 0.00108644 Jy ! Component: 3500 - total flux cleaned = 0.00108638 Jy ! Component: 3550 - total flux cleaned = 0.00106765 Jy ! Component: 3600 - total flux cleaned = 0.00109246 Jy ! Component: 3650 - total flux cleaned = 0.00109862 Jy ! Component: 3700 - total flux cleaned = 0.00112313 Jy ! Component: 3750 - total flux cleaned = 0.001111 Jy ! Component: 3800 - total flux cleaned = 0.00112912 Jy ! Component: 3850 - total flux cleaned = 0.00113514 Jy ! Component: 3900 - total flux cleaned = 0.00115903 Jy ! Component: 3950 - total flux cleaned = 0.0011411 Jy ! Component: 4000 - total flux cleaned = 0.00112335 Jy ! Component: 4050 - total flux cleaned = 0.00114107 Jy ! Total flux subtracted in 4096 components = 0.00112929 Jy ! Clean residual min=-0.000371 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0815149 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 327 components and 0.081515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0752-3940_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7496 x 1.963 at -6.461 degrees (North through East) ! Clean map min=-0.00063642 max=0.060847 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0752-3940_X_b_map.fits wmodel /image_prod/ug002_uva//J0752-3940_X_b_map.mod ! Writing 327 model components to file: /image_prod/ug002_uva//J0752-3940_X_b_map.mod wobs /image_prod/ug002_uva//J0752-3940_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0752-3940_X_b_uvs.fits wwins /image_prod/ug002_uva//J0752-3940_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0752-3940_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.81055e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4837 0.4837 0.9674 1.9348 3.8696 7.7392 15.4784 30.9568 61.9136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.219 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0752-3940_X_b_dfm.log closed on Wed Mar 4 22:03:57 2020