! Started logfile: /image_prod/ug002_uva//J0949-1406_X_a_dfm.log on Wed Mar 4 23:13:31 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//J0949-1406_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0949-1406_X_a_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.712222 visibilities/baseline/integration-bin. ! Found source: J0949-1406 ! ! 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 23076 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 J0949-1406_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002784Jy sigma=9.167518 ! Fit after self-cal, rms=0.972232Jy sigma=8.898540 ! 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=0.7783 mas, bmaj=3.877 mas, bpa=-14.28 degrees ! Estimated noise=1.0423 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 = 0.0217896 Jy ! Component: 100 - total flux cleaned = 0.0273261 Jy ! Total flux subtracted in 100 components = 0.0273261 Jy ! Clean residual min=-0.003687 max=0.003912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0273261 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0273261 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=0.057621Jy sigma=0.482082 ! Fit after self-cal, rms=0.056027Jy sigma=0.467055 ! 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=1.065 mas, bmaj=4.054 mas, bpa=-13.35 degrees ! Estimated noise=0.516291 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 = 0.00501327 Jy ! Component: 100 - total flux cleaned = 0.00648971 Jy ! Component: 150 - total flux cleaned = 0.00649358 Jy ! Component: 200 - total flux cleaned = 0.00631592 Jy ! Total flux subtracted in 200 components = 0.00631592 Jy ! Clean residual min=-0.003172 max=0.003536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.033642 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.033642 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=0.055529Jy sigma=0.463553 ! Fit after self-cal, rms=0.055464Jy sigma=0.463165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 4.054 at -13.35 degrees (North through East) ! Clean map min=-0.0030701 max=0.031098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.77 KP 1.03 ! LA 0.91 MK 1.32 NL 1.25 OV 1.04 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.82 KP 1.11 ! LA 0.90 MK 1.22 NL 1.23 OV 1.02 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.69 KP 1.13 ! LA 1.04 MK 1.33 NL 1.26 OV 1.08 ! PT 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 0.72 KP 1.21 ! LA 0.84 MK 1.09 NL 1.29 OV 1.08 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.78 KP 1.25 ! LA 0.88 MK 1.00 NL 1.21 OV 1.02 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.75 KP 1.22 ! LA 0.93 MK 1.15 NL 1.22 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.64 KP 1.19 ! LA 0.94 MK 1.05 NL 1.21 OV 1.08 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.64 KP 1.22 ! LA 0.95 MK 1.01 NL 1.19 OV 0.91 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.59 KP 1.25 ! LA 0.85 MK 1.04 NL 1.26 OV 0.94 ! PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.66 KP 1.12 ! LA 0.84 MK 0.95 NL 1.24 OV 1.00 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.95 HN 0.59 KP 1.06 ! LA 0.95 MK 0.96 NL 1.23 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.92 HN 0.66 KP 1.13 ! LA 0.92 MK 0.85 NL 1.21 OV 0.98 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.055464Jy sigma=0.463165 ! Fit after self-cal, rms=0.050304Jy sigma=0.458331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=3.919 mas, bpa=-12.19 degrees ! Estimated noise=0.506449 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 = 0.000617591 Jy ! Component: 100 - total flux cleaned = 0.000646407 Jy ! Component: 150 - total flux cleaned = 0.000620515 Jy ! Component: 200 - total flux cleaned = 0.000600466 Jy ! Total flux subtracted in 200 components = 0.000600466 Jy ! Clean residual min=-0.001461 max=0.002761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0342425 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0342425 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=0.050272Jy sigma=0.457975 ! Fit after self-cal, rms=0.050366Jy sigma=0.456196 ! Inverting map ! Added new window around map position (3.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298285 Jy ! Component: 100 - total flux cleaned = 0.00479105 Jy ! Component: 150 - total flux cleaned = 0.00608008 Jy ! Component: 200 - total flux cleaned = 0.0064761 Jy ! Total flux subtracted in 200 components = 0.0064761 Jy ! Clean residual min=-0.001704 max=0.002172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0407186 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.0407186 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=0.050150Jy sigma=0.454431 ! Fit after self-cal, rms=0.050061Jy sigma=0.453658 ! Inverting map ! Added new window around map position (-9, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235048 Jy ! Component: 100 - total flux cleaned = 0.00364863 Jy ! Component: 150 - total flux cleaned = 0.00438101 Jy ! Component: 200 - total flux cleaned = 0.00472504 Jy ! Total flux subtracted in 200 components = 0.00472504 Jy ! Clean residual min=-0.001438 max=0.001719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0454436 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.0454436 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=0.049919Jy sigma=0.452472 ! Fit after self-cal, rms=0.049865Jy sigma=0.451935 ! 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=0.049865Jy sigma=0.451935 ! Fit after self-cal, rms=0.050140Jy sigma=0.450942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.921 mas, bpa=-11.9 degrees ! Estimated noise=0.500627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151674 Jy ! Component: 100 - total flux cleaned = 0.00213904 Jy ! Component: 150 - total flux cleaned = 0.0026442 Jy ! Component: 200 - total flux cleaned = 0.0030364 Jy ! Total flux subtracted in 200 components = 0.0030364 Jy ! Clean residual min=-0.001030 max=0.001331 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.04848 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.04848 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=0.050063Jy sigma=0.450356 ! Fit after self-cal, rms=0.050161Jy sigma=0.449798 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 (19.4, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135855 Jy ! Component: 100 - total flux cleaned = 0.00185595 Jy ! Component: 150 - total flux cleaned = 0.00207481 Jy ! Component: 200 - total flux cleaned = 0.00226684 Jy ! Total flux subtracted in 200 components = 0.00226684 Jy ! Clean residual min=-0.001002 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0507468 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.0507468 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=0.050097Jy sigma=0.449324 ! Fit after self-cal, rms=0.050088Jy sigma=0.449128 ! Inverting map ! Added new window around map position (-4.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116175 Jy ! Component: 100 - total flux cleaned = 0.00160307 Jy ! Component: 150 - total flux cleaned = 0.0020049 Jy ! Component: 200 - total flux cleaned = 0.00225887 Jy ! Total flux subtracted in 200 components = 0.00225887 Jy ! Clean residual min=-0.000944 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0530057 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 158 components and 0.0530057 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=0.050039Jy sigma=0.448779 ! Fit after self-cal, rms=0.050033Jy sigma=0.448706 ! 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=0.050033Jy sigma=0.448706 ! Fit after self-cal, rms=0.050649Jy sigma=0.448535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=3.923 mas, bpa=-11.71 degrees ! Estimated noise=0.500484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815869 Jy ! Component: 100 - total flux cleaned = 0.00127539 Jy ! Component: 150 - total flux cleaned = 0.00151954 Jy ! Component: 200 - total flux cleaned = 0.00175752 Jy ! Total flux subtracted in 200 components = 0.00175752 Jy ! Clean residual min=-0.000825 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0547632 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 177 components and 0.0547632 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=0.050617Jy sigma=0.448312 ! Fit after self-cal, rms=0.050668Jy sigma=0.448116 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 = 0.0003535 Jy ! Component: 100 - total flux cleaned = 0.00040014 Jy ! Component: 150 - total flux cleaned = 0.000488141 Jy ! Component: 200 - total flux cleaned = 0.000587787 Jy ! Total flux subtracted in 200 components = 0.000587787 Jy ! Clean residual min=-0.000909 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.055351 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 187 components and 0.055351 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=0.050644Jy sigma=0.447954 ! Fit after self-cal, rms=0.050642Jy sigma=0.447897 ! 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=0.050642Jy sigma=0.447897 ! Fit after self-cal, rms=0.050900Jy sigma=0.447821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=4.689 mas, bpa=0.1882 degrees ! Estimated noise=0.576622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738788 Jy ! Component: 100 - total flux cleaned = 0.000944955 Jy ! Component: 150 - total flux cleaned = 0.0010189 Jy ! Component: 200 - total flux cleaned = 0.00109759 Jy ! Total flux subtracted in 200 components = 0.00109759 Jy ! Clean residual min=-0.000763 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0564486 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 218 components and 0.0564486 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=0.050887Jy sigma=0.447741 ! Fit after self-cal, rms=0.050914Jy sigma=0.447553 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 = 0.000354282 Jy ! Component: 100 - total flux cleaned = 0.000336687 Jy ! Component: 150 - total flux cleaned = 0.000277077 Jy ! Component: 200 - total flux cleaned = 0.000210244 Jy ! Total flux subtracted in 200 components = 0.000210244 Jy ! Clean residual min=-0.000803 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0566588 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 237 components and 0.0566588 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=0.050907Jy sigma=0.447513 ! Fit after self-cal, rms=0.050905Jy sigma=0.447457 ! 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=1.053 mas, bmaj=3.919 mas, bpa=-11.62 degrees ! Estimated noise=0.499158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.919 at -11.62 degrees (North through East) ! Clean map min=-0.0015788 max=0.030153 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=0.7714 mas, bmaj=3.758 mas, bpa=-12.93 degrees ! Estimated noise=0.987248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219324 Jy ! Component: 100 - total flux cleaned = 0.0263119 Jy ! Component: 150 - total flux cleaned = 0.0305861 Jy ! Component: 200 - total flux cleaned = 0.0342174 Jy ! Total flux subtracted in 200 components = 0.0342174 Jy ! Clean residual min=-0.003104 max=0.003130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0342174 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0342174 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.919 mas, bpa=-11.62 degrees ! Estimated noise=0.499158 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 = 0.00494489 Jy ! Component: 100 - total flux cleaned = 0.00849854 Jy ! Component: 150 - total flux cleaned = 0.0113027 Jy ! Component: 200 - total flux cleaned = 0.0135844 Jy ! Total flux subtracted in 200 components = 0.0135844 Jy ! Clean residual min=-0.002028 max=0.001862 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0478019 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.0478019 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=2.254 mas, bmaj=4.689 mas, bpa=0.1882 degrees ! Estimated noise=0.576622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247258 Jy ! Component: 100 - total flux cleaned = 0.00435236 Jy ! Component: 150 - total flux cleaned = 0.00558808 Jy ! Component: 200 - total flux cleaned = 0.00622089 Jy ! Total flux subtracted in 200 components = 0.00622089 Jy ! Clean residual min=-0.001579 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0540227 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 = 0.000461099 Jy ! Component: 100 - total flux cleaned = 0.000787843 Jy ! Component: 150 - total flux cleaned = 0.00107926 Jy ! Component: 200 - total flux cleaned = 0.00127569 Jy ! Total flux subtracted in 200 components = 0.00127569 Jy ! Clean residual min=-0.001304 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0552984 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 120 components and 0.0552984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=3.919 mas, bpa=-11.62 degrees ! Estimated noise=0.499158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66612e-05 Jy ! Component: 100 - total flux cleaned = 0.000144873 Jy ! Component: 150 - total flux cleaned = 0.000287577 Jy ! Component: 200 - total flux cleaned = 0.000481833 Jy ! Total flux subtracted in 200 components = 0.000481833 Jy ! Clean residual min=-0.001204 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0557803 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.0557803 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=0.050948Jy sigma=0.447913 ! Fit after self-cal, rms=0.050926Jy sigma=0.447721 wmodel J0949-1406_X_a_map.mod ! Writing 142 model components to file: J0949-1406_X_a_map.mod wobs J0949-1406_X_a_uvs.fits ! Writing UV FITS file: J0949-1406_X_a_uvs.fits wwins J0949-1406_X_a_map.win ! wwins: Wrote 5 windows to J0949-1406_X_a_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 = -0.000310394 Jy ! Component: 100 - total flux cleaned = -0.000521941 Jy ! Component: 150 - total flux cleaned = -0.000538062 Jy ! Component: 200 - total flux cleaned = -0.000454615 Jy ! Component: 250 - total flux cleaned = -0.000428826 Jy ! Component: 300 - total flux cleaned = -0.000403598 Jy ! Component: 350 - total flux cleaned = -0.000342474 Jy ! Component: 400 - total flux cleaned = -0.000330563 Jy ! Component: 450 - total flux cleaned = -0.000273038 Jy ! Component: 500 - total flux cleaned = -0.000228363 Jy ! Component: 550 - total flux cleaned = -0.000153063 Jy ! Component: 600 - total flux cleaned = -0.000142714 Jy ! Component: 650 - total flux cleaned = -0.000101936 Jy ! Component: 700 - total flux cleaned = -8.20681e-05 Jy ! Component: 750 - total flux cleaned = -7.21472e-05 Jy ! Component: 800 - total flux cleaned = -7.20622e-05 Jy ! Component: 850 - total flux cleaned = -7.20207e-05 Jy ! Component: 900 - total flux cleaned = -9.88246e-05 Jy ! Component: 950 - total flux cleaned = -0.000133821 Jy ! Component: 1000 - total flux cleaned = -0.000193714 Jy ! Component: 1050 - total flux cleaned = -0.000227315 Jy ! Component: 1100 - total flux cleaned = -0.000260343 Jy ! Component: 1150 - total flux cleaned = -0.000308873 Jy ! Component: 1200 - total flux cleaned = -0.000356641 Jy ! Component: 1250 - total flux cleaned = -0.000403498 Jy ! Component: 1300 - total flux cleaned = -0.000434202 Jy ! Component: 1350 - total flux cleaned = -0.000472008 Jy ! Component: 1400 - total flux cleaned = -0.00050157 Jy ! Component: 1450 - total flux cleaned = -0.000508714 Jy ! Component: 1500 - total flux cleaned = -0.000544951 Jy ! Component: 1550 - total flux cleaned = -0.000559082 Jy ! Component: 1600 - total flux cleaned = -0.000601127 Jy ! Component: 1650 - total flux cleaned = -0.000614815 Jy ! Component: 1700 - total flux cleaned = -0.000648674 Jy ! Component: 1750 - total flux cleaned = -0.000662052 Jy ! Component: 1800 - total flux cleaned = -0.000681803 Jy ! Component: 1850 - total flux cleaned = -0.00068821 Jy ! Component: 1900 - total flux cleaned = -0.000720328 Jy ! Component: 1950 - total flux cleaned = -0.000733094 Jy ! Component: 2000 - total flux cleaned = -0.000764533 Jy ! Component: 2050 - total flux cleaned = -0.000795517 Jy ! Component: 2100 - total flux cleaned = -0.000819969 Jy ! Component: 2150 - total flux cleaned = -0.000850283 Jy ! Component: 2200 - total flux cleaned = -0.000868171 Jy ! Component: 2250 - total flux cleaned = -0.000897797 Jy ! Component: 2300 - total flux cleaned = -0.000915394 Jy ! Component: 2350 - total flux cleaned = -0.00093859 Jy ! Component: 2400 - total flux cleaned = -0.000978737 Jy ! Component: 2450 - total flux cleaned = -0.000973063 Jy ! Component: 2500 - total flux cleaned = -0.00099557 Jy ! Component: 2550 - total flux cleaned = -0.00102342 Jy ! Component: 2600 - total flux cleaned = -0.00103994 Jy ! Component: 2650 - total flux cleaned = -0.00106191 Jy ! Component: 2700 - total flux cleaned = -0.00108897 Jy ! Component: 2750 - total flux cleaned = -0.00109971 Jy ! Component: 2800 - total flux cleaned = -0.00112092 Jy ! Component: 2850 - total flux cleaned = -0.00112616 Jy ! Component: 2900 - total flux cleaned = -0.00116273 Jy ! Component: 2950 - total flux cleaned = -0.00116781 Jy ! Component: 3000 - total flux cleaned = -0.00118828 Jy ! Component: 3050 - total flux cleaned = -0.0011934 Jy ! Component: 3100 - total flux cleaned = -0.0012035 Jy ! Component: 3150 - total flux cleaned = -0.00123351 Jy ! Component: 3200 - total flux cleaned = -0.00122859 Jy ! Component: 3250 - total flux cleaned = -0.00125809 Jy ! Component: 3300 - total flux cleaned = -0.00125312 Jy ! Component: 3350 - total flux cleaned = -0.00125806 Jy ! Component: 3400 - total flux cleaned = -0.0012821 Jy ! Component: 3450 - total flux cleaned = -0.00128685 Jy ! Component: 3500 - total flux cleaned = -0.00128687 Jy ! Component: 3550 - total flux cleaned = -0.0012916 Jy ! Component: 3600 - total flux cleaned = -0.00129622 Jy ! Component: 3650 - total flux cleaned = -0.00130083 Jy ! Component: 3700 - total flux cleaned = -0.00130082 Jy ! Component: 3750 - total flux cleaned = -0.00130538 Jy ! Component: 3800 - total flux cleaned = -0.00131445 Jy ! Component: 3850 - total flux cleaned = -0.00130544 Jy ! Component: 3900 - total flux cleaned = -0.00131437 Jy ! Component: 3950 - total flux cleaned = -0.00133208 Jy ! Component: 4000 - total flux cleaned = -0.00134085 Jy ! Component: 4050 - total flux cleaned = -0.00135838 Jy ! Total flux subtracted in 4096 components = -0.00136275 Jy ! Clean residual min=-0.000237 max=0.000231 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0544175 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 433 components and 0.0544175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0949-1406_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 3.919 at -11.62 degrees (North through East) ! Clean map min=-0.001144 max=0.02963 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0949-1406_X_a_map.fits wmodel /image_prod/ug002_uva//J0949-1406_X_a_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0949-1406_X_a_map.mod wobs /image_prod/ug002_uva//J0949-1406_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0949-1406_X_a_uvs.fits wwins /image_prod/ug002_uva//J0949-1406_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0949-1406_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.94128e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.804037 0.804037 1.60807 3.21615 6.43229 12.8646 25.7292 51.4583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.117 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0949-1406_X_a_dfm.log closed on Wed Mar 4 23:13:36 2020