! Started logfile: /image_prod/ug002_uva//J1222-1645_X_dfm.log on Thu Mar 5 00:37:16 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//J1222-1645_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1222-1645_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990222 visibilities/baseline/integration-bin. ! Found source: J1222-1645 ! ! 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 26736 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 J1222-1645_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=1.006123Jy sigma=8.993460 ! Fit after self-cal, rms=0.921138Jy sigma=8.211720 ! 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=0.6704 mas, bmaj=1.655 mas, bpa=-2.157 degrees ! Estimated noise=0.943653 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 = 0.0589674 Jy ! Component: 100 - total flux cleaned = 0.0746433 Jy ! Total flux subtracted in 100 components = 0.0746433 Jy ! Clean residual min=-0.005852 max=0.011415 Jy/beam ! Clean residual mean=0.000003 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0746433 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0746433 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=0.063066Jy sigma=0.519902 ! Fit after self-cal, rms=0.062857Jy sigma=0.518407 ! Inverting map ! Added new window around map position (-4.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010876 Jy ! Component: 100 - total flux cleaned = 0.017385 Jy ! Total flux subtracted in 100 components = 0.017385 Jy ! Clean residual min=-0.004477 max=0.005302 Jy/beam ! Clean residual mean=0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0920283 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0920283 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=0.060515Jy sigma=0.493546 ! Fit after self-cal, rms=0.060376Jy sigma=0.492142 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611408 Jy ! Component: 100 - total flux cleaned = 0.0103452 Jy ! Total flux subtracted in 100 components = 0.0103452 Jy ! Clean residual min=-0.003945 max=0.004834 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.102374 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.102374 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=0.059525Jy sigma=0.483098 ! Fit after self-cal, rms=0.059457Jy sigma=0.482419 ! 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=0.8696 mas, bmaj=2.043 mas, bpa=-2.447 degrees ! Estimated noise=0.495648 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 = 0.00556775 Jy ! Component: 100 - total flux cleaned = 0.00930126 Jy ! Component: 150 - total flux cleaned = 0.0120359 Jy ! Component: 200 - total flux cleaned = 0.0140659 Jy ! Total flux subtracted in 200 components = 0.0140659 Jy ! Clean residual min=-0.002931 max=0.003662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.116439 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.116439 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=0.058848Jy sigma=0.475894 ! Fit after self-cal, rms=0.058793Jy sigma=0.475239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8696 x 2.043 at -2.447 degrees (North through East) ! Clean map min=-0.0027291 max=0.07818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.06 KP 1.04 ! LA 1.02 MK 0.99 NL 1.07 OV 0.90 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 1.02 ! LA 1.01 MK 1.07 NL 1.08 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.08 KP 1.01 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.07 KP 1.03 ! LA 1.01 MK 0.97 NL 1.07 OV 0.90 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 NL 1.12 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.02 ! LA 1.03 MK 0.99 NL 1.07 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 0.99 ! LA 0.99 MK 1.05 NL 1.12 OV 0.90 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.04 ! LA 1.06 MK 1.04 NL 1.05 OV 0.94 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 1.03 ! LA 0.95 MK 1.02 NL 1.06 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.04 ! LA 1.01 MK 1.00 NL 1.08 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 1.05 ! LA 0.99 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 0.94 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.058793Jy sigma=0.475239 ! Fit after self-cal, rms=0.058614Jy sigma=0.471031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.056 mas, bpa=-2.067 degrees ! Estimated noise=0.490584 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 = 0.0016133 Jy ! Component: 100 - total flux cleaned = 0.00169809 Jy ! Component: 150 - total flux cleaned = 0.0018154 Jy ! Component: 200 - total flux cleaned = 0.00186485 Jy ! Total flux subtracted in 200 components = 0.00186485 Jy ! Clean residual min=-0.001311 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.118304 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.118304 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=0.058545Jy sigma=0.470407 ! Fit after self-cal, rms=0.058569Jy sigma=0.470230 ! 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=0.058569Jy sigma=0.470230 ! Fit after self-cal, rms=0.060458Jy sigma=0.468881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.066 mas, bpa=-2.166 degrees ! Estimated noise=0.492564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179226 Jy ! Component: 100 - total flux cleaned = 0.000221163 Jy ! Component: 150 - total flux cleaned = 0.000238764 Jy ! Component: 200 - total flux cleaned = 0.000209424 Jy ! Total flux subtracted in 200 components = 0.000209424 Jy ! Clean residual min=-0.000924 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.118514 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.118514 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=0.060443Jy sigma=0.468771 ! Fit after self-cal, rms=0.060488Jy sigma=0.468731 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 = 0.000108471 Jy ! Component: 100 - total flux cleaned = 9.48711e-05 Jy ! Component: 150 - total flux cleaned = 9.4734e-05 Jy ! Component: 200 - total flux cleaned = 8.28999e-05 Jy ! Total flux subtracted in 200 components = 8.28999e-05 Jy ! Clean residual min=-0.000917 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.118597 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.118597 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=0.060480Jy sigma=0.468687 ! Fit after self-cal, rms=0.060479Jy sigma=0.468684 ! 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=0.060479Jy sigma=0.468684 ! Fit after self-cal, rms=0.060508Jy sigma=0.468662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=2.068 mas, bpa=-2.15 degrees ! Estimated noise=0.491872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167373 Jy ! Component: 100 - total flux cleaned = -0.000125964 Jy ! Component: 150 - total flux cleaned = -0.000125998 Jy ! Component: 200 - total flux cleaned = -0.000125964 Jy ! Total flux subtracted in 200 components = -0.000125964 Jy ! Clean residual min=-0.000905 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.118471 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.118471 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=0.060502Jy sigma=0.468619 ! Fit after self-cal, rms=0.060504Jy sigma=0.468616 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 = -3.10589e-06 Jy ! Component: 100 - total flux cleaned = -3.13306e-06 Jy ! Component: 150 - total flux cleaned = -1.33472e-05 Jy ! Component: 200 - total flux cleaned = -1.29081e-05 Jy ! Total flux subtracted in 200 components = -1.29081e-05 Jy ! Clean residual min=-0.000907 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.118458 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.118458 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=0.060500Jy sigma=0.468590 ! Fit after self-cal, rms=0.060498Jy sigma=0.468589 ! 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=0.060498Jy sigma=0.468589 ! Fit after self-cal, rms=0.060472Jy sigma=0.468581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.284 mas, bpa=2.097 degrees ! Estimated noise=0.600405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115211 Jy ! Component: 100 - total flux cleaned = -0.000148998 Jy ! Component: 150 - total flux cleaned = -0.000148525 Jy ! Component: 200 - total flux cleaned = -0.000154431 Jy ! Total flux subtracted in 200 components = -0.000154431 Jy ! Clean residual min=-0.001006 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.118303 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.118303 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=0.060472Jy sigma=0.468569 ! Fit after self-cal, rms=0.060473Jy sigma=0.468566 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.08264e-05 Jy ! Component: 100 - total flux cleaned = -2.62943e-05 Jy ! Component: 150 - total flux cleaned = -4.15969e-05 Jy ! Component: 200 - total flux cleaned = -5.09736e-05 Jy ! Total flux subtracted in 200 components = -5.09736e-05 Jy ! Clean residual min=-0.001002 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.118252 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.118252 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=0.060473Jy sigma=0.468566 ! Fit after self-cal, rms=0.060472Jy sigma=0.468564 ! 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=0.8805 mas, bmaj=2.069 mas, bpa=-2.112 degrees ! Estimated noise=0.49143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 2.069 at -2.112 degrees (North through East) ! Clean map min=-0.00084625 max=0.077549 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=0.6771 mas, bmaj=1.67 mas, bpa=-1.833 degrees ! Estimated noise=0.949735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588937 Jy ! Component: 100 - total flux cleaned = 0.0770985 Jy ! Component: 150 - total flux cleaned = 0.0876943 Jy ! Component: 200 - total flux cleaned = 0.0949432 Jy ! Total flux subtracted in 200 components = 0.0949432 Jy ! Clean residual min=-0.003032 max=0.004322 Jy/beam ! Clean residual mean=0.000005 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0949432 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0949432 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=2.069 mas, bpa=-2.112 degrees ! Estimated noise=0.49143 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 = 0.00718155 Jy ! Component: 100 - total flux cleaned = 0.01192 Jy ! Component: 150 - total flux cleaned = 0.0152139 Jy ! Component: 200 - total flux cleaned = 0.0175565 Jy ! Total flux subtracted in 200 components = 0.0175565 Jy ! Clean residual min=-0.001225 max=0.001441 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.1125 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.1125 Jy ! Inverting map ! Added new window around map position (19.6, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172271 Jy ! Component: 100 - total flux cleaned = 0.00299473 Jy ! Component: 150 - total flux cleaned = 0.0039485 Jy ! Component: 200 - total flux cleaned = 0.00434232 Jy ! Total flux subtracted in 200 components = 0.00434232 Jy ! Clean residual min=-0.000971 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.116842 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.116842 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=2.251 mas, bmaj=4.284 mas, bpa=2.097 degrees ! Estimated noise=0.600405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614915 Jy ! Component: 100 - total flux cleaned = 0.000825048 Jy ! Component: 150 - total flux cleaned = 0.000948429 Jy ! Component: 200 - total flux cleaned = 0.00104071 Jy ! Total flux subtracted in 200 components = 0.00104071 Jy ! Clean residual min=-0.000970 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.117883 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 = 7.20403e-05 Jy ! Component: 100 - total flux cleaned = 8.01128e-05 Jy ! Component: 150 - total flux cleaned = 8.00178e-05 Jy ! Component: 200 - total flux cleaned = 8.00591e-05 Jy ! Total flux subtracted in 200 components = 8.00591e-05 Jy ! Clean residual min=-0.000945 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.117963 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.117963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=2.069 mas, bpa=-2.112 degrees ! Estimated noise=0.49143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116041 Jy ! Component: 100 - total flux cleaned = -0.000133788 Jy ! Component: 150 - total flux cleaned = -0.000150677 Jy ! Component: 200 - total flux cleaned = -0.000166123 Jy ! Total flux subtracted in 200 components = -0.000166123 Jy ! Clean residual min=-0.000907 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.117797 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.117797 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=0.060466Jy sigma=0.468519 ! Fit after self-cal, rms=0.060460Jy sigma=0.468489 wmodel J1222-1645_X_map.mod ! Writing 83 model components to file: J1222-1645_X_map.mod wobs J1222-1645_X_uvs.fits ! Writing UV FITS file: J1222-1645_X_uvs.fits wwins J1222-1645_X_map.win ! wwins: Wrote 4 windows to J1222-1645_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 = -0.000249538 Jy ! Component: 100 - total flux cleaned = -0.000403608 Jy ! Component: 150 - total flux cleaned = -0.0004927 Jy ! Component: 200 - total flux cleaned = -0.000550106 Jy ! Component: 250 - total flux cleaned = -0.000577844 Jy ! Component: 300 - total flux cleaned = -0.000550741 Jy ! Component: 350 - total flux cleaned = -0.000591177 Jy ! Component: 400 - total flux cleaned = -0.000564436 Jy ! Component: 450 - total flux cleaned = -0.000564188 Jy ! Component: 500 - total flux cleaned = -0.000564105 Jy ! Component: 550 - total flux cleaned = -0.000601784 Jy ! Component: 600 - total flux cleaned = -0.000614134 Jy ! Component: 650 - total flux cleaned = -0.000614151 Jy ! Component: 700 - total flux cleaned = -0.00066193 Jy ! Component: 750 - total flux cleaned = -0.00068534 Jy ! Component: 800 - total flux cleaned = -0.00067381 Jy ! Component: 850 - total flux cleaned = -0.000777645 Jy ! Component: 900 - total flux cleaned = -0.000845862 Jy ! Component: 950 - total flux cleaned = -0.000913383 Jy ! Component: 1000 - total flux cleaned = -0.000980107 Jy ! Component: 1050 - total flux cleaned = -0.00103523 Jy ! Component: 1100 - total flux cleaned = -0.00113325 Jy ! Component: 1150 - total flux cleaned = -0.00114398 Jy ! Component: 1200 - total flux cleaned = -0.00120826 Jy ! Component: 1250 - total flux cleaned = -0.00129295 Jy ! Component: 1300 - total flux cleaned = -0.00136648 Jy ! Component: 1350 - total flux cleaned = -0.00139778 Jy ! Component: 1400 - total flux cleaned = -0.0014699 Jy ! Component: 1450 - total flux cleaned = -0.00151066 Jy ! Component: 1500 - total flux cleaned = -0.00155109 Jy ! Component: 1550 - total flux cleaned = -0.00157122 Jy ! Component: 1600 - total flux cleaned = -0.00163081 Jy ! Component: 1650 - total flux cleaned = -0.00161088 Jy ! Component: 1700 - total flux cleaned = -0.00162066 Jy ! Component: 1750 - total flux cleaned = -0.00165959 Jy ! Component: 1800 - total flux cleaned = -0.00171737 Jy ! Component: 1850 - total flux cleaned = -0.00167916 Jy ! Component: 1900 - total flux cleaned = -0.00173617 Jy ! Component: 1950 - total flux cleaned = -0.00176445 Jy ! Component: 2000 - total flux cleaned = -0.00182984 Jy ! Component: 2050 - total flux cleaned = -0.00189463 Jy ! Component: 2100 - total flux cleaned = -0.00188537 Jy ! Component: 2150 - total flux cleaned = -0.00194016 Jy ! Component: 2200 - total flux cleaned = -0.00197648 Jy ! Component: 2250 - total flux cleaned = -0.00200357 Jy ! Component: 2300 - total flux cleaned = -0.00202135 Jy ! Component: 2350 - total flux cleaned = -0.00203027 Jy ! Component: 2400 - total flux cleaned = -0.00206548 Jy ! Component: 2450 - total flux cleaned = -0.00209178 Jy ! Component: 2500 - total flux cleaned = -0.00210053 Jy ! Component: 2550 - total flux cleaned = -0.00211779 Jy ! Component: 2600 - total flux cleaned = -0.00218646 Jy ! Component: 2650 - total flux cleaned = -0.00220351 Jy ! Component: 2700 - total flux cleaned = -0.00221201 Jy ! Component: 2750 - total flux cleaned = -0.00220365 Jy ! Component: 2800 - total flux cleaned = -0.00222877 Jy ! Component: 2850 - total flux cleaned = -0.00227865 Jy ! Component: 2900 - total flux cleaned = -0.00226221 Jy ! Component: 2950 - total flux cleaned = -0.002295 Jy ! Component: 3000 - total flux cleaned = -0.00230306 Jy ! Component: 3050 - total flux cleaned = -0.00234356 Jy ! Component: 3100 - total flux cleaned = -0.0023436 Jy ! Component: 3150 - total flux cleaned = -0.00236758 Jy ! Component: 3200 - total flux cleaned = -0.00236754 Jy ! Component: 3250 - total flux cleaned = -0.00236761 Jy ! Component: 3300 - total flux cleaned = -0.0023755 Jy ! Component: 3350 - total flux cleaned = -0.00238333 Jy ! Component: 3400 - total flux cleaned = -0.0023912 Jy ! Component: 3450 - total flux cleaned = -0.00238343 Jy ! Component: 3500 - total flux cleaned = -0.0023912 Jy ! Component: 3550 - total flux cleaned = -0.00242174 Jy ! Component: 3600 - total flux cleaned = -0.00239893 Jy ! Component: 3650 - total flux cleaned = -0.00241412 Jy ! Component: 3700 - total flux cleaned = -0.0024217 Jy ! Component: 3750 - total flux cleaned = -0.00244418 Jy ! Component: 3800 - total flux cleaned = -0.00242929 Jy ! Component: 3850 - total flux cleaned = -0.00247373 Jy ! Component: 3900 - total flux cleaned = -0.00250314 Jy ! Component: 3950 - total flux cleaned = -0.00248109 Jy ! Component: 4000 - total flux cleaned = -0.00248112 Jy ! Component: 4050 - total flux cleaned = -0.00248111 Jy ! Total flux subtracted in 4096 components = -0.00250988 Jy ! Clean residual min=-0.000498 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.115287 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 349 components and 0.115287 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1222-1645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 2.069 at -2.112 degrees (North through East) ! Clean map min=-0.00065317 max=0.077551 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1222-1645_X_map.fits wmodel /image_prod/ug002_uva//J1222-1645_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J1222-1645_X_map.mod wobs /image_prod/ug002_uva//J1222-1645_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1222-1645_X_uvs.fits wwins /image_prod/ug002_uva//J1222-1645_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1222-1645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0775512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.473308 0.473308 0.946616 1.89323 3.78646 7.57292 15.1458 30.2917 60.5834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 633.837 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1222-1645_X_dfm.log closed on Thu Mar 5 00:37:21 2020