! Started logfile: /image_prod/ug002_uva//J1454-2505_X_dfm.log on Thu Mar 5 01:59:00 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//J1454-2505_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1454-2505_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981667 visibilities/baseline/integration-bin. ! Found source: J1454-2505 ! ! 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 121 lines of history. ! ! Reading 21204 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 J1454-2505_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011397Jy sigma=8.229935 ! Fit after self-cal, rms=0.882460Jy sigma=7.121240 ! 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=0.5999 mas, bmaj=1.62 mas, bpa=0.6206 degrees ! Estimated noise=1.34534 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 = 0.0939724 Jy ! Component: 100 - total flux cleaned = 0.114519 Jy ! Total flux subtracted in 100 components = 0.114519 Jy ! Clean residual min=-0.004732 max=0.009543 Jy/beam ! Clean residual mean=-0.000013 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.114519 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.114519 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=0.070704Jy sigma=0.488669 ! Fit after self-cal, rms=0.070660Jy sigma=0.488437 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961773 Jy ! Component: 100 - total flux cleaned = 0.0142317 Jy ! Total flux subtracted in 100 components = 0.0142317 Jy ! Clean residual min=-0.004676 max=0.006973 Jy/beam ! Clean residual mean=-0.000009 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.128751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.128751 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=0.069216Jy sigma=0.473668 ! Fit after self-cal, rms=0.069021Jy sigma=0.471342 ! 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=0.794 mas, bmaj=2.01 mas, bpa=0.242 degrees ! Estimated noise=0.619089 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669 Jy ! Component: 100 - total flux cleaned = 0.010693 Jy ! Component: 150 - total flux cleaned = 0.0131022 Jy ! Component: 200 - total flux cleaned = 0.0135686 Jy ! Total flux subtracted in 200 components = 0.0135686 Jy ! Clean residual min=-0.003952 max=0.003588 Jy/beam ! Clean residual mean=-0.000006 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.142319 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.142319 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=0.068115Jy sigma=0.465808 ! Fit after self-cal, rms=0.068122Jy sigma=0.465670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.794 x 2.01 at 0.242 degrees (North through East) ! Clean map min=-0.003282 max=0.11392 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.22 KP 1.08 ! LA 1.04 MK 0.96 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.16 KP 1.05 ! LA 1.02 MK 0.97 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.10 KP 1.02 ! LA 1.02 MK 1.00 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.09 KP 1.04 ! LA 1.01 MK 1.00 OV 0.94 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.22 KP 1.00 ! LA 1.04 MK 1.02 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.21 KP 1.02 ! LA 0.99 MK 0.97 OV 0.92 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.24 KP 1.05 ! LA 1.03 MK 1.03 OV 0.90 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.13 KP 1.05 ! LA 1.03 MK 1.01 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.12 KP 1.03 ! LA 1.03 MK 1.00 OV 0.89 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.15 KP 1.04 ! LA 1.00 MK 1.01 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.13 KP 1.00 ! LA 0.98 MK 1.05 OV 0.93 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.16 KP 1.06 ! LA 1.00 MK 1.03 OV 0.90 PT 0.92 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.068122Jy sigma=0.465670 ! Fit after self-cal, rms=0.071962Jy sigma=0.459613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=2.01 mas, bpa=0.4599 degrees ! Estimated noise=0.626109 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 = -0.00105393 Jy ! Component: 100 - total flux cleaned = -0.00111338 Jy ! Component: 150 - total flux cleaned = -0.00116652 Jy ! Component: 200 - total flux cleaned = -0.00121553 Jy ! Total flux subtracted in 200 components = -0.00121553 Jy ! Clean residual min=-0.003012 max=0.002296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.141104 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.141104 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=0.071796Jy sigma=0.459145 ! Fit after self-cal, rms=0.071842Jy sigma=0.459031 ! 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=0.071842Jy sigma=0.459031 ! Fit after self-cal, rms=0.076669Jy sigma=0.456804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.01 mas, bpa=0.3327 degrees ! Estimated noise=0.626601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099263 Jy ! Component: 100 - total flux cleaned = -0.00133419 Jy ! Component: 150 - total flux cleaned = -0.00152807 Jy ! Component: 200 - total flux cleaned = -0.00167429 Jy ! Total flux subtracted in 200 components = -0.00167429 Jy ! Clean residual min=-0.002217 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.13943 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.13943 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=0.076635Jy sigma=0.456466 ! Fit after self-cal, rms=0.076678Jy sigma=0.456437 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.55446e-05 Jy ! Component: 100 - total flux cleaned = -0.000275346 Jy ! Component: 150 - total flux cleaned = -0.000400155 Jy ! Component: 200 - total flux cleaned = -0.000517649 Jy ! Total flux subtracted in 200 components = -0.000517649 Jy ! Clean residual min=-0.002081 max=0.001760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.138912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.138912 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=0.076662Jy sigma=0.456277 ! Fit after self-cal, rms=0.076669Jy sigma=0.456270 ! 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=0.076669Jy sigma=0.456270 ! Fit after self-cal, rms=0.079438Jy sigma=0.456157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=2.013 mas, bpa=0.3566 degrees ! Estimated noise=0.62712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687383 Jy ! Component: 100 - total flux cleaned = -0.000869304 Jy ! Component: 150 - total flux cleaned = -0.000976756 Jy ! Component: 200 - total flux cleaned = -0.00107642 Jy ! Total flux subtracted in 200 components = -0.00107642 Jy ! Clean residual min=-0.001896 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.137836 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.137836 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=0.079416Jy sigma=0.455953 ! Fit after self-cal, rms=0.079437Jy sigma=0.455944 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 = -0.000135536 Jy ! Component: 100 - total flux cleaned = -0.000225899 Jy ! Component: 150 - total flux cleaned = -0.000311087 Jy ! Component: 200 - total flux cleaned = -0.000391511 Jy ! Total flux subtracted in 200 components = -0.000391511 Jy ! Clean residual min=-0.001821 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.137444 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.137444 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=0.079426Jy sigma=0.455832 ! Fit after self-cal, rms=0.079432Jy sigma=0.455829 ! 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=0.079432Jy sigma=0.455829 ! Fit after self-cal, rms=0.080620Jy sigma=0.455802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=5.794 mas, bpa=12.32 degrees ! Estimated noise=0.773465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00097651 Jy ! Component: 100 - total flux cleaned = -0.00113995 Jy ! Component: 150 - total flux cleaned = -0.00128304 Jy ! Component: 200 - total flux cleaned = -0.00143563 Jy ! Total flux subtracted in 200 components = -0.00143563 Jy ! Clean residual min=-0.002079 max=0.002525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.136008 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.136008 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=0.080622Jy sigma=0.455743 ! Fit after self-cal, rms=0.080637Jy sigma=0.455700 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 (3.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692513 Jy ! Component: 100 - total flux cleaned = 0.00117257 Jy ! Component: 150 - total flux cleaned = 0.00153679 Jy ! Component: 200 - total flux cleaned = 0.0016995 Jy ! Total flux subtracted in 200 components = 0.0016995 Jy ! Clean residual min=-0.001254 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.137708 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.137708 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=0.080589Jy sigma=0.455203 ! Fit after self-cal, rms=0.080572Jy sigma=0.455170 ! 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=0.8015 mas, bmaj=2.015 mas, bpa=0.3853 degrees ! Estimated noise=0.626882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 2.015 at 0.3853 degrees (North through East) ! Clean map min=-0.001355 max=0.11659 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=0.6028 mas, bmaj=1.619 mas, bpa=0.8672 degrees ! Estimated noise=1.37486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095894 Jy ! Component: 100 - total flux cleaned = 0.1173 Jy ! Component: 150 - total flux cleaned = 0.125237 Jy ! Component: 200 - total flux cleaned = 0.129579 Jy ! Total flux subtracted in 200 components = 0.129579 Jy ! Clean residual min=-0.002473 max=0.002819 Jy/beam ! Clean residual mean=-0.000003 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.129579 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129579 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=2.015 mas, bpa=0.3853 degrees ! Estimated noise=0.626882 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 = 0.00326215 Jy ! Component: 100 - total flux cleaned = 0.00513407 Jy ! Component: 150 - total flux cleaned = 0.00594944 Jy ! Component: 200 - total flux cleaned = 0.00646337 Jy ! Total flux subtracted in 200 components = 0.00646337 Jy ! Clean residual min=-0.001451 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.136042 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.136042 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=2.536 mas, bmaj=5.794 mas, bpa=12.32 degrees ! Estimated noise=0.773465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107226 Jy ! Component: 100 - total flux cleaned = 0.00161959 Jy ! Component: 150 - total flux cleaned = 0.00184589 Jy ! Component: 200 - total flux cleaned = 0.00190823 Jy ! Total flux subtracted in 200 components = 0.00190823 Jy ! Clean residual min=-0.001299 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.13795 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 = 2.76943e-05 Jy ! Component: 100 - total flux cleaned = 2.91287e-05 Jy ! Component: 150 - total flux cleaned = -1.2901e-05 Jy ! Component: 200 - total flux cleaned = -1.27846e-05 Jy ! Total flux subtracted in 200 components = -1.27846e-05 Jy ! Clean residual min=-0.001195 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.137938 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 99 components and 0.137938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8015 mas, bmaj=2.015 mas, bpa=0.3853 degrees ! Estimated noise=0.626882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161002 Jy ! Component: 100 - total flux cleaned = 0.000157933 Jy ! Component: 150 - total flux cleaned = 5.792e-05 Jy ! Component: 200 - total flux cleaned = -3.22431e-05 Jy ! Total flux subtracted in 200 components = -3.22431e-05 Jy ! Clean residual min=-0.001105 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.137905 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.137905 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=0.080565Jy sigma=0.454854 ! Fit after self-cal, rms=0.080525Jy sigma=0.454822 wmodel J1454-2505_X_map.mod ! Writing 128 model components to file: J1454-2505_X_map.mod wobs J1454-2505_X_uvs.fits ! Writing UV FITS file: J1454-2505_X_uvs.fits wwins J1454-2505_X_map.win ! wwins: Wrote 4 windows to J1454-2505_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 = 0.000177402 Jy ! Component: 100 - total flux cleaned = 0.00023652 Jy ! Component: 150 - total flux cleaned = 0.000364212 Jy ! Component: 200 - total flux cleaned = 0.000538157 Jy ! Component: 250 - total flux cleaned = 0.000705954 Jy ! Component: 300 - total flux cleaned = 0.000851606 Jy ! Component: 350 - total flux cleaned = 0.000993014 Jy ! Component: 400 - total flux cleaned = 0.00110025 Jy ! Component: 450 - total flux cleaned = 0.0011899 Jy ! Component: 500 - total flux cleaned = 0.00127791 Jy ! Component: 550 - total flux cleaned = 0.00136412 Jy ! Component: 600 - total flux cleaned = 0.00144843 Jy ! Component: 650 - total flux cleaned = 0.00148966 Jy ! Component: 700 - total flux cleaned = 0.00153052 Jy ! Component: 750 - total flux cleaned = 0.00161083 Jy ! Component: 800 - total flux cleaned = 0.00162388 Jy ! Component: 850 - total flux cleaned = 0.00164979 Jy ! Component: 900 - total flux cleaned = 0.00163677 Jy ! Component: 950 - total flux cleaned = 0.00161172 Jy ! Component: 1000 - total flux cleaned = 0.00164912 Jy ! Component: 1050 - total flux cleaned = 0.00163683 Jy ! Component: 1100 - total flux cleaned = 0.00164897 Jy ! Component: 1150 - total flux cleaned = 0.0016251 Jy ! Component: 1200 - total flux cleaned = 0.00168417 Jy ! Component: 1250 - total flux cleaned = 0.00170767 Jy ! Component: 1300 - total flux cleaned = 0.00175382 Jy ! Component: 1350 - total flux cleaned = 0.00179934 Jy ! Component: 1400 - total flux cleaned = 0.00177678 Jy ! Component: 1450 - total flux cleaned = 0.00186631 Jy ! Component: 1500 - total flux cleaned = 0.00187746 Jy ! Component: 1550 - total flux cleaned = 0.00189929 Jy ! Component: 1600 - total flux cleaned = 0.00193198 Jy ! Component: 1650 - total flux cleaned = 0.00195365 Jy ! Component: 1700 - total flux cleaned = 0.00198579 Jy ! Component: 1750 - total flux cleaned = 0.0020386 Jy ! Component: 1800 - total flux cleaned = 0.00202801 Jy ! Component: 1850 - total flux cleaned = 0.00205915 Jy ! Component: 1900 - total flux cleaned = 0.00210048 Jy ! Component: 1950 - total flux cleaned = 0.00212094 Jy ! Component: 2000 - total flux cleaned = 0.00215144 Jy ! Component: 2050 - total flux cleaned = 0.00214124 Jy ! Component: 2100 - total flux cleaned = 0.00218127 Jy ! Component: 2150 - total flux cleaned = 0.00218121 Jy ! Component: 2200 - total flux cleaned = 0.00223044 Jy ! Component: 2250 - total flux cleaned = 0.00224009 Jy ! Component: 2300 - total flux cleaned = 0.00227895 Jy ! Component: 2350 - total flux cleaned = 0.00228861 Jy ! Component: 2400 - total flux cleaned = 0.00231724 Jy ! Component: 2450 - total flux cleaned = 0.00228861 Jy ! Component: 2500 - total flux cleaned = 0.00234528 Jy ! Component: 2550 - total flux cleaned = 0.00236407 Jy ! Component: 2600 - total flux cleaned = 0.00236416 Jy ! Component: 2650 - total flux cleaned = 0.00243846 Jy ! Component: 2700 - total flux cleaned = 0.0024478 Jy ! Component: 2750 - total flux cleaned = 0.00252115 Jy ! Component: 2800 - total flux cleaned = 0.00252113 Jy ! Component: 2850 - total flux cleaned = 0.00255737 Jy ! Component: 2900 - total flux cleaned = 0.00258432 Jy ! Component: 2950 - total flux cleaned = 0.00261124 Jy ! Component: 3000 - total flux cleaned = 0.00263799 Jy ! Component: 3050 - total flux cleaned = 0.00266456 Jy ! Component: 3100 - total flux cleaned = 0.00271738 Jy ! Component: 3150 - total flux cleaned = 0.00276126 Jy ! Component: 3200 - total flux cleaned = 0.00277864 Jy ! Component: 3250 - total flux cleaned = 0.00281334 Jy ! Component: 3300 - total flux cleaned = 0.00282194 Jy ! Component: 3350 - total flux cleaned = 0.002882 Jy ! Component: 3400 - total flux cleaned = 0.00289908 Jy ! Component: 3450 - total flux cleaned = 0.00292455 Jy ! Component: 3500 - total flux cleaned = 0.00298358 Jy ! Component: 3550 - total flux cleaned = 0.00302544 Jy ! Component: 3600 - total flux cleaned = 0.00305878 Jy ! Component: 3650 - total flux cleaned = 0.00305041 Jy ! Component: 3700 - total flux cleaned = 0.00306701 Jy ! Component: 3750 - total flux cleaned = 0.00312455 Jy ! Component: 3800 - total flux cleaned = 0.00315727 Jy ! Component: 3850 - total flux cleaned = 0.00318984 Jy ! Component: 3900 - total flux cleaned = 0.00324661 Jy ! Component: 3950 - total flux cleaned = 0.00327884 Jy ! Component: 4000 - total flux cleaned = 0.00329488 Jy ! Component: 4050 - total flux cleaned = 0.00334284 Jy ! Total flux subtracted in 4096 components = 0.00335876 Jy ! Clean residual min=-0.000496 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.141264 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 388 components and 0.141264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1454-2505_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 2.015 at 0.3853 degrees (North through East) ! Clean map min=-0.001151 max=0.11762 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1454-2505_X_map.fits wmodel /image_prod/ug002_uva//J1454-2505_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1454-2505_X_map.mod wobs /image_prod/ug002_uva//J1454-2505_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1454-2505_X_uvs.fits wwins /image_prod/ug002_uva//J1454-2505_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1454-2505_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337988 0.337988 0.675976 1.35195 2.7039 5.4078 10.8156 21.6312 43.2624 86.5249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 887.605 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1454-2505_X_dfm.log closed on Thu Mar 5 01:59:04 2020