! Started logfile: /image_prod/ug002_uva//J0704-1307_X_dfm.log on Wed Mar 4 21:38:45 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//J0704-1307_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0704-1307_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0704-1307 ! ! 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 32160 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 J0704-1307_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=1.001971Jy sigma=9.230835 ! Fit after self-cal, rms=0.917337Jy sigma=8.435596 ! 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=0.6648 mas, bmaj=1.683 mas, bpa=-3.968 degrees ! Estimated noise=0.975864 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 = 0.061115 Jy ! Component: 100 - total flux cleaned = 0.0774855 Jy ! Total flux subtracted in 100 components = 0.0774855 Jy ! Clean residual min=-0.003652 max=0.007200 Jy/beam ! Clean residual mean=-0.000002 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0774855 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0774855 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=0.057448Jy sigma=0.498463 ! Fit after self-cal, rms=0.057352Jy sigma=0.497562 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810561 Jy ! Component: 100 - total flux cleaned = 0.0125736 Jy ! Total flux subtracted in 100 components = 0.0125736 Jy ! Clean residual min=-0.003146 max=0.004244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0900591 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0900591 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=0.055718Jy sigma=0.480207 ! Fit after self-cal, rms=0.055725Jy sigma=0.480083 ! 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=0.8649 mas, bmaj=2.06 mas, bpa=-3.324 degrees ! Estimated noise=0.436006 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 (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525485 Jy ! Component: 100 - total flux cleaned = 0.00822376 Jy ! Component: 150 - total flux cleaned = 0.0101605 Jy ! Component: 200 - total flux cleaned = 0.0114172 Jy ! Total flux subtracted in 200 components = 0.0114172 Jy ! Clean residual min=-0.002245 max=0.002865 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.101476 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.101476 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=0.055235Jy sigma=0.474860 ! Fit after self-cal, rms=0.055216Jy sigma=0.474544 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8649 x 2.06 at -3.324 degrees (North through East) ! Clean map min=-0.0019997 max=0.08308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 1.03 ! LA 1.04 MK 1.07 NL 1.07 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.05 KP 1.06 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.07 ! LA 1.01 MK 1.04 NL 1.09 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.03 ! LA 1.04 MK 1.03 NL 1.09 OV 0.94 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.04 ! LA 0.98 MK 1.01 NL 1.10 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.03 ! LA 1.01 MK 0.99 NL 1.10 OV 0.88 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.03 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.05 ! LA 1.00 MK 1.04 NL 1.07 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.01 ! LA 1.01 MK 1.00 NL 1.09 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.94 KP 1.03 ! LA 1.02 MK 1.01 NL 1.11 OV 0.89 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.03 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.02 ! LA 1.02 MK 0.96 NL 1.07 OV 0.95 ! PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.055216Jy sigma=0.474544 ! Fit after self-cal, rms=0.054365Jy sigma=0.470508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.071 mas, bpa=-3.104 degrees ! Estimated noise=0.434319 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 = -0.000338625 Jy ! Component: 100 - total flux cleaned = -0.000411098 Jy ! Component: 150 - total flux cleaned = -0.000475286 Jy ! Component: 200 - total flux cleaned = -0.000533002 Jy ! Total flux subtracted in 200 components = -0.000533002 Jy ! Clean residual min=-0.001066 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.100943 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.100943 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=0.054353Jy sigma=0.470424 ! Fit after self-cal, rms=0.054362Jy sigma=0.470344 ! 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=0.054362Jy sigma=0.470344 ! Fit after self-cal, rms=0.054373Jy sigma=0.469605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.075 mas, bpa=-3.135 degrees ! Estimated noise=0.43341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286293 Jy ! Component: 100 - total flux cleaned = -0.000329732 Jy ! Component: 150 - total flux cleaned = -0.000342944 Jy ! Component: 200 - total flux cleaned = -0.000366188 Jy ! Total flux subtracted in 200 components = -0.000366188 Jy ! Clean residual min=-0.000915 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.100577 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.100577 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=0.054365Jy sigma=0.469556 ! Fit after self-cal, rms=0.054371Jy sigma=0.469539 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 = -7.11453e-05 Jy ! Component: 100 - total flux cleaned = -8.06563e-05 Jy ! Component: 150 - total flux cleaned = -9.01442e-05 Jy ! Component: 200 - total flux cleaned = -0.000107367 Jy ! Total flux subtracted in 200 components = -0.000107367 Jy ! Clean residual min=-0.000898 max=0.000855 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.10047 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.10047 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=0.054368Jy sigma=0.469515 ! Fit after self-cal, rms=0.054367Jy sigma=0.469515 ! 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=0.054367Jy sigma=0.469515 ! Fit after self-cal, rms=0.054286Jy sigma=0.469502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.075 mas, bpa=-3.074 degrees ! Estimated noise=0.432699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258075 Jy ! Component: 100 - total flux cleaned = -0.000287139 Jy ! Component: 150 - total flux cleaned = -0.000303547 Jy ! Component: 200 - total flux cleaned = -0.000303664 Jy ! Total flux subtracted in 200 components = -0.000303664 Jy ! Clean residual min=-0.000893 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.100166 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.100166 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=0.054283Jy sigma=0.469482 ! Fit after self-cal, rms=0.054283Jy sigma=0.469479 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.13325e-05 Jy ! Component: 100 - total flux cleaned = -4.83575e-05 Jy ! Component: 150 - total flux cleaned = -6.13474e-05 Jy ! Component: 200 - total flux cleaned = -5.51855e-05 Jy ! Total flux subtracted in 200 components = -5.51855e-05 Jy ! Clean residual min=-0.000891 max=0.000843 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.100111 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.100111 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=0.054281Jy sigma=0.469468 ! Fit after self-cal, rms=0.054280Jy sigma=0.469468 ! 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=0.054280Jy sigma=0.469468 ! Fit after self-cal, rms=0.054234Jy sigma=0.469461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.998 mas, bpa=-1.37 degrees ! Estimated noise=0.536157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107783 Jy ! Component: 100 - total flux cleaned = -0.000132449 Jy ! Component: 150 - total flux cleaned = -0.000143089 Jy ! Component: 200 - total flux cleaned = -0.0001474 Jy ! Total flux subtracted in 200 components = -0.0001474 Jy ! Clean residual min=-0.000797 max=0.001007 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0999635 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.0999635 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=0.054234Jy sigma=0.469463 ! Fit after self-cal, rms=0.054234Jy sigma=0.469461 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 (5.2, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822491 Jy ! Component: 100 - total flux cleaned = 0.000822524 Jy ! Component: 150 - total flux cleaned = 0.000798843 Jy ! Component: 200 - total flux cleaned = 0.000788544 Jy ! Total flux subtracted in 200 components = 0.000788544 Jy ! Clean residual min=-0.000761 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.100752 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.100752 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=0.054227Jy sigma=0.469379 ! Fit after self-cal, rms=0.054226Jy sigma=0.469371 ! 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=0.8707 mas, bmaj=2.075 mas, bpa=-3.027 degrees ! Estimated noise=0.432262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 2.075 at -3.027 degrees (North through East) ! Clean map min=-0.00080128 max=0.0827 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=0.6686 mas, bmaj=1.69 mas, bpa=-3.728 degrees ! Estimated noise=0.975748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608964 Jy ! Component: 100 - total flux cleaned = 0.0772634 Jy ! Component: 150 - total flux cleaned = 0.0852554 Jy ! Component: 200 - total flux cleaned = 0.0899175 Jy ! Total flux subtracted in 200 components = 0.0899175 Jy ! Clean residual min=-0.003098 max=0.002551 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0899176 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 0.0899176 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.075 mas, bpa=-3.027 degrees ! Estimated noise=0.432262 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 = 0.00430284 Jy ! Component: 100 - total flux cleaned = 0.00652913 Jy ! Component: 150 - total flux cleaned = 0.0078558 Jy ! Component: 200 - total flux cleaned = 0.00877717 Jy ! Total flux subtracted in 200 components = 0.00877717 Jy ! Clean residual min=-0.000987 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0986947 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0986947 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=2.184 mas, bmaj=3.998 mas, bpa=-1.37 degrees ! Estimated noise=0.536157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102057 Jy ! Component: 100 - total flux cleaned = 0.00164092 Jy ! Component: 150 - total flux cleaned = 0.00180458 Jy ! Component: 200 - total flux cleaned = 0.00189115 Jy ! Total flux subtracted in 200 components = 0.00189115 Jy ! Clean residual min=-0.000796 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.100586 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 = 7.28536e-05 Jy ! Component: 100 - total flux cleaned = 0.000124403 Jy ! Component: 150 - total flux cleaned = 0.000160779 Jy ! Component: 200 - total flux cleaned = 0.000185534 Jy ! Total flux subtracted in 200 components = 0.000185534 Jy ! Clean residual min=-0.000761 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.100771 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 94 components and 0.100771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.075 mas, bpa=-3.027 degrees ! Estimated noise=0.432262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208527 Jy ! Component: 100 - total flux cleaned = -0.000268299 Jy ! Component: 150 - total flux cleaned = -0.000249799 Jy ! Component: 200 - total flux cleaned = -0.000233577 Jy ! Total flux subtracted in 200 components = -0.000233577 Jy ! Clean residual min=-0.000859 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.100538 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.100538 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=0.054226Jy sigma=0.469383 ! Fit after self-cal, rms=0.054222Jy sigma=0.469363 wmodel J0704-1307_X_map.mod ! Writing 114 model components to file: J0704-1307_X_map.mod wobs J0704-1307_X_uvs.fits ! Writing UV FITS file: J0704-1307_X_uvs.fits wwins J0704-1307_X_map.win ! wwins: Wrote 3 windows to J0704-1307_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 = -0.000323376 Jy ! Component: 100 - total flux cleaned = -0.000460131 Jy ! Component: 150 - total flux cleaned = -0.000590888 Jy ! Component: 200 - total flux cleaned = -0.000703633 Jy ! Component: 250 - total flux cleaned = -0.000788738 Jy ! Component: 300 - total flux cleaned = -0.000836124 Jy ! Component: 350 - total flux cleaned = -0.000824564 Jy ! Component: 400 - total flux cleaned = -0.000870645 Jy ! Component: 450 - total flux cleaned = -0.000948781 Jy ! Component: 500 - total flux cleaned = -0.0010145 Jy ! Component: 550 - total flux cleaned = -0.0010681 Jy ! Component: 600 - total flux cleaned = -0.00111 Jy ! Component: 650 - total flux cleaned = -0.0011306 Jy ! Component: 700 - total flux cleaned = -0.00115083 Jy ! Component: 750 - total flux cleaned = -0.00118129 Jy ! Component: 800 - total flux cleaned = -0.00120115 Jy ! Component: 850 - total flux cleaned = -0.00121104 Jy ! Component: 900 - total flux cleaned = -0.00123048 Jy ! Component: 950 - total flux cleaned = -0.00124027 Jy ! Component: 1000 - total flux cleaned = -0.00128767 Jy ! Component: 1050 - total flux cleaned = -0.00130621 Jy ! Component: 1100 - total flux cleaned = -0.00137071 Jy ! Component: 1150 - total flux cleaned = -0.00138888 Jy ! Component: 1200 - total flux cleaned = -0.00139778 Jy ! Component: 1250 - total flux cleaned = -0.00143342 Jy ! Component: 1300 - total flux cleaned = -0.00144221 Jy ! Component: 1350 - total flux cleaned = -0.0014859 Jy ! Component: 1400 - total flux cleaned = -0.00152056 Jy ! Component: 1450 - total flux cleaned = -0.00153761 Jy ! Component: 1500 - total flux cleaned = -0.00156316 Jy ! Component: 1550 - total flux cleaned = -0.0015884 Jy ! Component: 1600 - total flux cleaned = -0.00160499 Jy ! Component: 1650 - total flux cleaned = -0.00163804 Jy ! Component: 1700 - total flux cleaned = -0.00166251 Jy ! Component: 1750 - total flux cleaned = -0.00169493 Jy ! Component: 1800 - total flux cleaned = -0.00171901 Jy ! Component: 1850 - total flux cleaned = -0.00173498 Jy ! Component: 1900 - total flux cleaned = -0.00178258 Jy ! Component: 1950 - total flux cleaned = -0.00179825 Jy ! Component: 2000 - total flux cleaned = -0.00180622 Jy ! Component: 2050 - total flux cleaned = -0.00184489 Jy ! Component: 2100 - total flux cleaned = -0.0018449 Jy ! Component: 2150 - total flux cleaned = -0.00187538 Jy ! Component: 2200 - total flux cleaned = -0.00188294 Jy ! Component: 2250 - total flux cleaned = -0.00188285 Jy ! Component: 2300 - total flux cleaned = -0.0018605 Jy ! Component: 2350 - total flux cleaned = -0.00187536 Jy ! Component: 2400 - total flux cleaned = -0.00187538 Jy ! Component: 2450 - total flux cleaned = -0.00187542 Jy ! Component: 2500 - total flux cleaned = -0.00186817 Jy ! Component: 2550 - total flux cleaned = -0.00187537 Jy ! Component: 2600 - total flux cleaned = -0.00185392 Jy ! Component: 2650 - total flux cleaned = -0.00187531 Jy ! Component: 2700 - total flux cleaned = -0.00186822 Jy ! Component: 2750 - total flux cleaned = -0.00184714 Jy ! Component: 2800 - total flux cleaned = -0.0018681 Jy ! Component: 2850 - total flux cleaned = -0.00185423 Jy ! Component: 2900 - total flux cleaned = -0.00183346 Jy ! Component: 2950 - total flux cleaned = -0.00182653 Jy ! Component: 3000 - total flux cleaned = -0.00179924 Jy ! Component: 3050 - total flux cleaned = -0.0017721 Jy ! Component: 3100 - total flux cleaned = -0.00177883 Jy ! Component: 3150 - total flux cleaned = -0.00171842 Jy ! Component: 3200 - total flux cleaned = -0.00169184 Jy ! Component: 3250 - total flux cleaned = -0.00171177 Jy ! Component: 3300 - total flux cleaned = -0.00168532 Jy ! Component: 3350 - total flux cleaned = -0.00164595 Jy ! Component: 3400 - total flux cleaned = -0.00161333 Jy ! Component: 3450 - total flux cleaned = -0.00159385 Jy ! Component: 3500 - total flux cleaned = -0.00157447 Jy ! Component: 3550 - total flux cleaned = -0.00156159 Jy ! Component: 3600 - total flux cleaned = -0.00152965 Jy ! Component: 3650 - total flux cleaned = -0.00151057 Jy ! Component: 3700 - total flux cleaned = -0.00151066 Jy ! Component: 3750 - total flux cleaned = -0.00148546 Jy ! Component: 3800 - total flux cleaned = -0.00149167 Jy ! Component: 3850 - total flux cleaned = -0.00146673 Jy ! Component: 3900 - total flux cleaned = -0.00146673 Jy ! Component: 3950 - total flux cleaned = -0.00142977 Jy ! Component: 4000 - total flux cleaned = -0.00141749 Jy ! Component: 4050 - total flux cleaned = -0.00142359 Jy ! Total flux subtracted in 4096 components = -0.00136895 Jy ! Clean residual min=-0.000346 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0991689 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 418 components and 0.0991689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0704-1307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8707 x 2.075 at -3.027 degrees (North through East) ! Clean map min=-0.00056526 max=0.082939 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0704-1307_X_map.fits wmodel /image_prod/ug002_uva//J0704-1307_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J0704-1307_X_map.mod wobs /image_prod/ug002_uva//J0704-1307_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0704-1307_X_uvs.fits wwins /image_prod/ug002_uva//J0704-1307_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0704-1307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3736 0.3736 0.747199 1.4944 2.9888 5.9776 11.9552 23.9104 47.8208 95.6415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 802.998 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0704-1307_X_dfm.log closed on Wed Mar 4 21:38:50 2020