! Started logfile: /image_prod/ug002_uva//J1702-2415_X_dfm.log on Thu Mar 5 03:04:45 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//J1702-2415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1702-2415_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999444 visibilities/baseline/integration-bin. ! Found source: J1702-2415 ! ! 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 21588 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 J1702-2415_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. ! ! 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=1.006171Jy sigma=8.327547 ! Fit after self-cal, rms=0.946498Jy sigma=7.832460 ! 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=0.6885 mas, bmaj=3.178 mas, bpa=-22.18 degrees ! Estimated noise=1.11315 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 = 0.0411993 Jy ! Component: 100 - total flux cleaned = 0.0509906 Jy ! Total flux subtracted in 100 components = 0.0509906 Jy ! Clean residual min=-0.002712 max=0.004390 Jy/beam ! Clean residual mean=-0.000005 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0509906 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0509906 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=0.071154Jy sigma=0.515755 ! Fit after self-cal, rms=0.069813Jy sigma=0.504119 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515527 Jy ! Component: 100 - total flux cleaned = 0.00812944 Jy ! Total flux subtracted in 100 components = 0.00812944 Jy ! Clean residual min=-0.002527 max=0.003030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0591201 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0591201 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=0.069284Jy sigma=0.499155 ! Fit after self-cal, rms=0.069304Jy sigma=0.499073 ! 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=0.9383 mas, bmaj=3.677 mas, bpa=-20.31 degrees ! Estimated noise=0.595219 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 = 0.00288219 Jy ! Component: 100 - total flux cleaned = 0.00458174 Jy ! Component: 150 - total flux cleaned = 0.0052153 Jy ! Component: 200 - total flux cleaned = 0.00548679 Jy ! Total flux subtracted in 200 components = 0.00548679 Jy ! Clean residual min=-0.002006 max=0.002592 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0646069 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0646069 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=0.069187Jy sigma=0.497792 ! Fit after self-cal, rms=0.069199Jy sigma=0.497742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9383 x 3.677 at -20.31 degrees (North through East) ! Clean map min=-0.0019136 max=0.055333 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.07 ! LA 0.97 MK 1.04 NL 1.13 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.06 ! LA 1.02 MK 0.98 NL 1.17 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.03 KP 1.04 ! LA 1.02 MK 1.01 NL 1.21 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.86 KP 1.16 ! LA 1.07 MK 1.04 NL 1.23 OV 0.90 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.07 ! LA 1.01 MK 1.00 NL 1.18 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.10 ! LA 0.92 MK 1.08 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.84 KP 1.14 ! LA 0.95 MK 1.07 NL 1.13 OV 0.94 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.89 KP 1.12 ! LA 1.04 MK 1.05 NL 1.21 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.91 KP 1.10 ! LA 1.04 MK 1.06 NL 1.13 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.02 ! LA 0.99 MK 1.00 NL 1.15 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.92 KP 1.14 ! LA 0.96 MK 0.96 NL 1.09 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.89 KP 1.09 ! LA 1.00 MK 0.93 NL 1.07 OV 0.86 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.069199Jy sigma=0.497742 ! Fit after self-cal, rms=0.065805Jy sigma=0.494805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=3.63 mas, bpa=-19.97 degrees ! Estimated noise=0.59272 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 (3.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204198 Jy ! Component: 100 - total flux cleaned = 0.00247769 Jy ! Component: 150 - total flux cleaned = 0.00261193 Jy ! Component: 200 - total flux cleaned = 0.00263896 Jy ! Total flux subtracted in 200 components = 0.00263896 Jy ! Clean residual min=-0.001358 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0672458 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0672458 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=0.065736Jy sigma=0.494177 ! Fit after self-cal, rms=0.065743Jy sigma=0.493820 ! 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=0.065743Jy sigma=0.493820 ! Fit after self-cal, rms=0.065515Jy sigma=0.493116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=3.627 mas, bpa=-19.85 degrees ! Estimated noise=0.590244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075784 Jy ! Component: 100 - total flux cleaned = 0.00083227 Jy ! Component: 150 - total flux cleaned = 0.000871635 Jy ! Component: 200 - total flux cleaned = 0.000906224 Jy ! Total flux subtracted in 200 components = 0.000906224 Jy ! Clean residual min=-0.001334 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0681521 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0681521 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=0.065499Jy sigma=0.492974 ! Fit after self-cal, rms=0.065522Jy sigma=0.492904 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 = 0.000259844 Jy ! Component: 100 - total flux cleaned = 0.000279482 Jy ! Component: 150 - total flux cleaned = 0.000236857 Jy ! Component: 200 - total flux cleaned = 0.000184085 Jy ! Total flux subtracted in 200 components = 0.000184085 Jy ! Clean residual min=-0.001321 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0683361 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0683361 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=0.065514Jy sigma=0.492846 ! Fit after self-cal, rms=0.065515Jy sigma=0.492840 ! 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=0.065515Jy sigma=0.492840 ! Fit after self-cal, rms=0.065596Jy sigma=0.492806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9441 mas, bmaj=3.628 mas, bpa=-19.79 degrees ! Estimated noise=0.589437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00232e-05 Jy ! Component: 100 - total flux cleaned = 0.000135586 Jy ! Component: 150 - total flux cleaned = 0.000136022 Jy ! Component: 200 - total flux cleaned = 0.000113948 Jy ! Total flux subtracted in 200 components = 0.000113948 Jy ! Clean residual min=-0.001267 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0684501 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0684501 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=0.065590Jy sigma=0.492766 ! Fit after self-cal, rms=0.065600Jy sigma=0.492759 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 (5.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723451 Jy ! Component: 100 - total flux cleaned = 0.00063997 Jy ! Component: 150 - total flux cleaned = 0.000733601 Jy ! Component: 200 - total flux cleaned = 0.00092998 Jy ! Total flux subtracted in 200 components = 0.00092998 Jy ! Clean residual min=-0.001257 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0693801 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0693801 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=0.065570Jy sigma=0.492594 ! Fit after self-cal, rms=0.065562Jy sigma=0.492568 ! 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=0.065562Jy sigma=0.492568 ! Fit after self-cal, rms=0.065418Jy sigma=0.492551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=5.873 mas, bpa=-5.03 degrees ! Estimated noise=0.695574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531783 Jy ! Component: 100 - total flux cleaned = 0.000798134 Jy ! Component: 150 - total flux cleaned = 0.00101104 Jy ! Component: 200 - total flux cleaned = 0.00118572 Jy ! Total flux subtracted in 200 components = 0.00118572 Jy ! Clean residual min=-0.000976 max=0.001123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0705658 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.0705658 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=0.065411Jy sigma=0.492510 ! Fit after self-cal, rms=0.065409Jy sigma=0.492502 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 = 0.0001831 Jy ! Component: 100 - total flux cleaned = 0.000212186 Jy ! Component: 150 - total flux cleaned = 0.00023069 Jy ! Component: 200 - total flux cleaned = 0.00027415 Jy ! Total flux subtracted in 200 components = 0.00027415 Jy ! Clean residual min=-0.000975 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0708399 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.07084 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=0.065406Jy sigma=0.492491 ! Fit after self-cal, rms=0.065405Jy sigma=0.492490 ! 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=0.9448 mas, bmaj=3.629 mas, bpa=-19.75 degrees ! Estimated noise=0.588744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 3.629 at -19.75 degrees (North through East) ! Clean map min=-0.0010952 max=0.055074 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=0.6943 mas, bmaj=3.142 mas, bpa=-21.72 degrees ! Estimated noise=1.10894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420192 Jy ! Component: 100 - total flux cleaned = 0.0517724 Jy ! Component: 150 - total flux cleaned = 0.0559801 Jy ! Component: 200 - total flux cleaned = 0.0585731 Jy ! Total flux subtracted in 200 components = 0.0585731 Jy ! Clean residual min=-0.002199 max=0.002024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0585731 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0585731 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=3.629 mas, bpa=-19.75 degrees ! Estimated noise=0.588744 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 = 0.00273273 Jy ! Component: 100 - total flux cleaned = 0.00459139 Jy ! Component: 150 - total flux cleaned = 0.00598876 Jy ! Component: 200 - total flux cleaned = 0.00695613 Jy ! Total flux subtracted in 200 components = 0.00695613 Jy ! Clean residual min=-0.001471 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0655292 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.0655292 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=2.278 mas, bmaj=5.873 mas, bpa=-5.03 degrees ! Estimated noise=0.695574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145466 Jy ! Component: 100 - total flux cleaned = 0.00223359 Jy ! Component: 150 - total flux cleaned = 0.002801 Jy ! Component: 200 - total flux cleaned = 0.0032438 Jy ! Total flux subtracted in 200 components = 0.0032438 Jy ! Clean residual min=-0.001198 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.068773 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 = 0.000429719 Jy ! Component: 100 - total flux cleaned = 0.00073831 Jy ! Component: 150 - total flux cleaned = 0.000989476 Jy ! Component: 200 - total flux cleaned = 0.0012111 Jy ! Total flux subtracted in 200 components = 0.0012111 Jy ! Clean residual min=-0.001091 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0699841 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 106 components and 0.0699841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=3.629 mas, bpa=-19.75 degrees ! Estimated noise=0.588744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278907 Jy ! Component: 100 - total flux cleaned = -0.000176596 Jy ! Component: 150 - total flux cleaned = -0.000158869 Jy ! Component: 200 - total flux cleaned = -0.000109141 Jy ! Total flux subtracted in 200 components = -0.000109141 Jy ! Clean residual min=-0.001254 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.069875 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.069875 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=0.065417Jy sigma=0.492591 ! Fit after self-cal, rms=0.065413Jy sigma=0.492568 wmodel J1702-2415_X_map.mod ! Writing 134 model components to file: J1702-2415_X_map.mod wobs J1702-2415_X_uvs.fits ! Writing UV FITS file: J1702-2415_X_uvs.fits wwins J1702-2415_X_map.win ! wwins: Wrote 3 windows to J1702-2415_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 = -0.000168626 Jy ! Component: 100 - total flux cleaned = -0.000186464 Jy ! Component: 150 - total flux cleaned = -0.00016863 Jy ! Component: 200 - total flux cleaned = -0.00016887 Jy ! Component: 250 - total flux cleaned = -0.000184835 Jy ! Component: 300 - total flux cleaned = -0.000169238 Jy ! Component: 350 - total flux cleaned = -0.000153924 Jy ! Component: 400 - total flux cleaned = -0.000139375 Jy ! Component: 450 - total flux cleaned = -0.000139352 Jy ! Component: 500 - total flux cleaned = -9.7277e-05 Jy ! Component: 550 - total flux cleaned = -7.00098e-05 Jy ! Component: 600 - total flux cleaned = -4.31241e-05 Jy ! Component: 650 - total flux cleaned = -2.97438e-05 Jy ! Component: 700 - total flux cleaned = -1.66788e-05 Jy ! Component: 750 - total flux cleaned = 2.17586e-05 Jy ! Component: 800 - total flux cleaned = 3.43563e-05 Jy ! Component: 850 - total flux cleaned = 3.43466e-05 Jy ! Component: 900 - total flux cleaned = 4.66758e-05 Jy ! Component: 950 - total flux cleaned = 8.29968e-05 Jy ! Component: 1000 - total flux cleaned = 5.9322e-05 Jy ! Component: 1050 - total flux cleaned = 5.96408e-05 Jy ! Component: 1100 - total flux cleaned = 0.000117478 Jy ! Component: 1150 - total flux cleaned = 8.32181e-05 Jy ! Component: 1200 - total flux cleaned = 8.3338e-05 Jy ! Component: 1250 - total flux cleaned = 9.45418e-05 Jy ! Component: 1300 - total flux cleaned = 8.344e-05 Jy ! Component: 1350 - total flux cleaned = 8.36455e-05 Jy ! Component: 1400 - total flux cleaned = 9.4432e-05 Jy ! Component: 1450 - total flux cleaned = 8.38099e-05 Jy ! Component: 1500 - total flux cleaned = 4.15542e-05 Jy ! Component: 1550 - total flux cleaned = 9.35529e-05 Jy ! Component: 1600 - total flux cleaned = 3.16732e-05 Jy ! Component: 1650 - total flux cleaned = 2.15117e-05 Jy ! Component: 1700 - total flux cleaned = 1.42686e-06 Jy ! Component: 1750 - total flux cleaned = 3.14264e-05 Jy ! Component: 1800 - total flux cleaned = 1.1644e-05 Jy ! Component: 1850 - total flux cleaned = -7.94148e-06 Jy ! Component: 1900 - total flux cleaned = 1.1417e-05 Jy ! Component: 1950 - total flux cleaned = 3.05525e-05 Jy ! Component: 2000 - total flux cleaned = 3.04424e-05 Jy ! Component: 2050 - total flux cleaned = 3.0258e-05 Jy ! Component: 2100 - total flux cleaned = 3.95212e-05 Jy ! Component: 2150 - total flux cleaned = 6.72736e-05 Jy ! Component: 2200 - total flux cleaned = 5.81721e-05 Jy ! Component: 2250 - total flux cleaned = 5.82412e-05 Jy ! Component: 2300 - total flux cleaned = 6.7255e-05 Jy ! Component: 2350 - total flux cleaned = 9.41765e-05 Jy ! Component: 2400 - total flux cleaned = 0.000120626 Jy ! Component: 2450 - total flux cleaned = 0.000138218 Jy ! Component: 2500 - total flux cleaned = 0.000129446 Jy ! Component: 2550 - total flux cleaned = 0.000164158 Jy ! Component: 2600 - total flux cleaned = 0.000147054 Jy ! Component: 2650 - total flux cleaned = 0.000206811 Jy ! Component: 2700 - total flux cleaned = 0.000215216 Jy ! Component: 2750 - total flux cleaned = 0.000223671 Jy ! Component: 2800 - total flux cleaned = 0.000240432 Jy ! Component: 2850 - total flux cleaned = 0.000248718 Jy ! Component: 2900 - total flux cleaned = 0.00025702 Jy ! Component: 2950 - total flux cleaned = 0.000306152 Jy ! Component: 3000 - total flux cleaned = 0.000306175 Jy ! Component: 3050 - total flux cleaned = 0.000346561 Jy ! Component: 3100 - total flux cleaned = 0.000370595 Jy ! Component: 3150 - total flux cleaned = 0.00037851 Jy ! Component: 3200 - total flux cleaned = 0.000402265 Jy ! Component: 3250 - total flux cleaned = 0.00040227 Jy ! Component: 3300 - total flux cleaned = 0.000441221 Jy ! Component: 3350 - total flux cleaned = 0.000425751 Jy ! Component: 3400 - total flux cleaned = 0.000464298 Jy ! Component: 3450 - total flux cleaned = 0.000487263 Jy ! Component: 3500 - total flux cleaned = 0.000525347 Jy ! Component: 3550 - total flux cleaned = 0.000517777 Jy ! Component: 3600 - total flux cleaned = 0.000540334 Jy ! Component: 3650 - total flux cleaned = 0.00053281 Jy ! Component: 3700 - total flux cleaned = 0.000562494 Jy ! Component: 3750 - total flux cleaned = 0.000569899 Jy ! Component: 3800 - total flux cleaned = 0.000606565 Jy ! Component: 3850 - total flux cleaned = 0.000606613 Jy ! Component: 3900 - total flux cleaned = 0.000635713 Jy ! Component: 3950 - total flux cleaned = 0.000664568 Jy ! Component: 4000 - total flux cleaned = 0.000686093 Jy ! Component: 4050 - total flux cleaned = 0.000721767 Jy ! Total flux subtracted in 4096 components = 0.000714674 Jy ! Clean residual min=-0.000385 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0705897 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 428 components and 0.0705897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1702-2415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 3.629 at -19.75 degrees (North through East) ! Clean map min=-0.0010037 max=0.055724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1702-2415_X_map.fits wmodel /image_prod/ug002_uva//J1702-2415_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1702-2415_X_map.mod wobs /image_prod/ug002_uva//J1702-2415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1702-2415_X_uvs.fits wwins /image_prod/ug002_uva//J1702-2415_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1702-2415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0557237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.681614 0.681614 1.36323 2.72646 5.45291 10.9058 21.8117 43.6233 87.2466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.131 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1702-2415_X_dfm.log closed on Thu Mar 5 03:04:52 2020