! Started logfile: /image_prod/ug002_uva//J1834-2341_X_dfm.log on Thu Mar 5 03:50:02 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//J1834-2341_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1834-2341_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1834-2341 ! ! 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 25776 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 J1834-2341_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=1.003877Jy sigma=8.366948 ! Fit after self-cal, rms=0.927160Jy sigma=7.699323 ! 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=0.5873 mas, bmaj=1.613 mas, bpa=-0.1561 degrees ! Estimated noise=1.25214 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 = 0.0543874 Jy ! Component: 100 - total flux cleaned = 0.0723633 Jy ! Total flux subtracted in 100 components = 0.0723633 Jy ! Clean residual min=-0.004077 max=0.008493 Jy/beam ! Clean residual mean=-0.000006 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0723633 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0723633 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=0.067861Jy sigma=0.491851 ! Fit after self-cal, rms=0.067488Jy sigma=0.488780 ! Inverting map ! Added new window around map position (0.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882202 Jy ! Component: 100 - total flux cleaned = 0.0132333 Jy ! Total flux subtracted in 100 components = 0.0132333 Jy ! Clean residual min=-0.003381 max=0.004587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0855967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0855966 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=0.066191Jy sigma=0.472666 ! Fit after self-cal, rms=0.066158Jy sigma=0.472319 ! 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=0.7849 mas, bmaj=2.003 mas, bpa=-0.2983 degrees ! Estimated noise=0.546071 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520509 Jy ! Component: 100 - total flux cleaned = 0.00797378 Jy ! Component: 150 - total flux cleaned = 0.00884855 Jy ! Component: 200 - total flux cleaned = 0.00927346 Jy ! Total flux subtracted in 200 components = 0.00927346 Jy ! Clean residual min=-0.002917 max=0.003100 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0948701 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.0948701 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=0.065723Jy sigma=0.468505 ! Fit after self-cal, rms=0.065684Jy sigma=0.467886 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7849 x 2.003 at -0.2983 degrees (North through East) ! Clean map min=-0.0026046 max=0.070084 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.15 KP 1.05 ! LA 1.05 MK 0.98 OV 0.93 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.15 KP 1.07 ! LA 1.07 MK 0.96 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.14 KP 1.04 ! LA 1.09 MK 1.08 OV 0.93 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.14 KP 1.06 ! LA 1.02 MK 1.00 OV 0.91 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.16 KP 1.01 ! LA 1.03 MK 1.05 OV 0.92 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.17 KP 1.05 ! LA 1.10 MK 1.00 OV 0.88 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.06 KP 1.06 ! LA 1.06 MK 0.98 OV 0.92 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.15 KP 1.03 ! LA 1.06 MK 0.96 OV 0.94 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.09 KP 1.05 ! LA 0.98 MK 0.98 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.26 KP 1.03 ! LA 1.04 MK 1.06 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.14 KP 1.09 ! LA 1.04 MK 0.92 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.16 KP 1.05 ! LA 1.06 MK 0.96 OV 0.96 PT 0.85 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.065684Jy sigma=0.467886 ! Fit after self-cal, rms=0.068463Jy sigma=0.464101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7872 mas, bmaj=1.994 mas, bpa=9.81e-05 degrees ! Estimated noise=0.545163 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189038 Jy ! Component: 100 - total flux cleaned = 0.00245777 Jy ! Component: 150 - total flux cleaned = 0.00259931 Jy ! Component: 200 - total flux cleaned = 0.00257697 Jy ! Total flux subtracted in 200 components = 0.00257697 Jy ! Clean residual min=-0.001213 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0974471 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0974471 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=0.068415Jy sigma=0.463507 ! Fit after self-cal, rms=0.068455Jy sigma=0.463302 ! 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=0.068455Jy sigma=0.463302 ! Fit after self-cal, rms=0.070080Jy sigma=0.462520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7872 mas, bmaj=1.99 mas, bpa=-0.09178 degrees ! Estimated noise=0.545376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855844 Jy ! Component: 100 - total flux cleaned = 0.000880744 Jy ! Component: 150 - total flux cleaned = 0.000865519 Jy ! Component: 200 - total flux cleaned = 0.000866088 Jy ! Total flux subtracted in 200 components = 0.000866088 Jy ! Clean residual min=-0.000932 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0983132 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0983132 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=0.070066Jy sigma=0.462388 ! Fit after self-cal, rms=0.070085Jy sigma=0.462353 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 = 0.00028631 Jy ! Component: 100 - total flux cleaned = 0.000298011 Jy ! Component: 150 - total flux cleaned = 0.000297683 Jy ! Component: 200 - total flux cleaned = 0.000297693 Jy ! Total flux subtracted in 200 components = 0.000297693 Jy ! Clean residual min=-0.000924 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0986109 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0986109 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=0.070079Jy sigma=0.462311 ! Fit after self-cal, rms=0.070078Jy sigma=0.462307 ! 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=0.070078Jy sigma=0.462307 ! Fit after self-cal, rms=0.070805Jy sigma=0.462251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.99 mas, bpa=-0.1399 degrees ! Estimated noise=0.545563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025005 Jy ! Component: 100 - total flux cleaned = 0.000225094 Jy ! Component: 150 - total flux cleaned = 0.00020334 Jy ! Component: 200 - total flux cleaned = 0.000193508 Jy ! Total flux subtracted in 200 components = 0.000193508 Jy ! Clean residual min=-0.000923 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0988044 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.0988044 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=0.070799Jy sigma=0.462217 ! Fit after self-cal, rms=0.070807Jy sigma=0.462212 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 = 9.50951e-05 Jy ! Component: 100 - total flux cleaned = 8.60183e-05 Jy ! Component: 150 - total flux cleaned = 6.85997e-05 Jy ! Component: 200 - total flux cleaned = 6.87364e-05 Jy ! Total flux subtracted in 200 components = 6.87364e-05 Jy ! Clean residual min=-0.000923 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0988731 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.0988731 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=0.070804Jy sigma=0.462195 ! Fit after self-cal, rms=0.070803Jy sigma=0.462193 ! 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=0.070803Jy sigma=0.462193 ! Fit after self-cal, rms=0.070988Jy sigma=0.462190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=5.496 mas, bpa=11.53 degrees ! Estimated noise=0.689946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192657 Jy ! Component: 100 - total flux cleaned = 0.000245422 Jy ! Component: 150 - total flux cleaned = 0.000277386 Jy ! Component: 200 - total flux cleaned = 0.000300365 Jy ! Total flux subtracted in 200 components = 0.000300365 Jy ! Clean residual min=-0.000916 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0991735 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 122 components and 0.0991735 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=0.070989Jy sigma=0.462186 ! Fit after self-cal, rms=0.070988Jy sigma=0.462184 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 = -5.13549e-06 Jy ! Component: 100 - total flux cleaned = 1.7471e-05 Jy ! Component: 150 - total flux cleaned = 3.74044e-05 Jy ! Component: 200 - total flux cleaned = 5.09719e-05 Jy ! Total flux subtracted in 200 components = 5.09719e-05 Jy ! Clean residual min=-0.000918 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0992244 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 126 components and 0.0992244 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=0.070988Jy sigma=0.462183 ! Fit after self-cal, rms=0.070987Jy sigma=0.462183 ! 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=0.7882 mas, bmaj=1.991 mas, bpa=-0.1634 degrees ! Estimated noise=0.545444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7882 x 1.991 at -0.1634 degrees (North through East) ! Clean map min=-0.00090886 max=0.0698 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=0.5877 mas, bmaj=1.598 mas, bpa=0.04407 degrees ! Estimated noise=1.25261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545989 Jy ! Component: 100 - total flux cleaned = 0.073192 Jy ! Component: 150 - total flux cleaned = 0.0816489 Jy ! Component: 200 - total flux cleaned = 0.0861032 Jy ! Total flux subtracted in 200 components = 0.0861032 Jy ! Clean residual min=-0.002589 max=0.002845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0861032 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0861032 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=1.991 mas, bpa=-0.1634 degrees ! Estimated noise=0.545444 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 = 0.00508527 Jy ! Component: 100 - total flux cleaned = 0.00795859 Jy ! Component: 150 - total flux cleaned = 0.00980365 Jy ! Component: 200 - total flux cleaned = 0.0110493 Jy ! Total flux subtracted in 200 components = 0.0110493 Jy ! Clean residual min=-0.001013 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0971525 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.0971525 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=2.502 mas, bmaj=5.496 mas, bpa=11.53 degrees ! Estimated noise=0.689946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131709 Jy ! Component: 100 - total flux cleaned = 0.00203216 Jy ! Component: 150 - total flux cleaned = 0.00226691 Jy ! Component: 200 - total flux cleaned = 0.00229374 Jy ! Total flux subtracted in 200 components = 0.00229374 Jy ! Clean residual min=-0.000976 max=0.000811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0994463 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 = 1.11188e-05 Jy ! Component: 100 - total flux cleaned = 1.05216e-05 Jy ! Component: 150 - total flux cleaned = 1.03917e-05 Jy ! Component: 200 - total flux cleaned = -7.29072e-06 Jy ! Total flux subtracted in 200 components = -7.29072e-06 Jy ! Clean residual min=-0.000952 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.099439 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.099439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=1.991 mas, bpa=-0.1634 degrees ! Estimated noise=0.545444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001663 Jy ! Component: 100 - total flux cleaned = -0.000227193 Jy ! Component: 150 - total flux cleaned = -0.000254258 Jy ! Component: 200 - total flux cleaned = -0.000279785 Jy ! Total flux subtracted in 200 components = -0.000279785 Jy ! Clean residual min=-0.000976 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0991592 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.0991592 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=0.071002Jy sigma=0.462233 ! Fit after self-cal, rms=0.070998Jy sigma=0.462213 wmodel J1834-2341_X_map.mod ! Writing 102 model components to file: J1834-2341_X_map.mod wobs J1834-2341_X_uvs.fits ! Writing UV FITS file: J1834-2341_X_uvs.fits wwins J1834-2341_X_map.win ! wwins: Wrote 4 windows to J1834-2341_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 = -0.000209896 Jy ! Component: 100 - total flux cleaned = -0.000273138 Jy ! Component: 150 - total flux cleaned = -0.000394574 Jy ! Component: 200 - total flux cleaned = -0.000497358 Jy ! Component: 250 - total flux cleaned = -0.000582948 Jy ! Component: 300 - total flux cleaned = -0.00065246 Jy ! Component: 350 - total flux cleaned = -0.000720411 Jy ! Component: 400 - total flux cleaned = -0.000720287 Jy ! Component: 450 - total flux cleaned = -0.000733357 Jy ! Component: 500 - total flux cleaned = -0.000746144 Jy ! Component: 550 - total flux cleaned = -0.000796503 Jy ! Component: 600 - total flux cleaned = -0.00082143 Jy ! Component: 650 - total flux cleaned = -0.000858227 Jy ! Component: 700 - total flux cleaned = -0.000870329 Jy ! Component: 750 - total flux cleaned = -0.000906012 Jy ! Component: 800 - total flux cleaned = -0.000917883 Jy ! Component: 850 - total flux cleaned = -0.000929683 Jy ! Component: 900 - total flux cleaned = -0.000975265 Jy ! Component: 950 - total flux cleaned = -0.000975316 Jy ! Component: 1000 - total flux cleaned = -0.000975259 Jy ! Component: 1050 - total flux cleaned = -0.000953279 Jy ! Component: 1100 - total flux cleaned = -0.000953248 Jy ! Component: 1150 - total flux cleaned = -0.000920855 Jy ! Component: 1200 - total flux cleaned = -0.000889094 Jy ! Component: 1250 - total flux cleaned = -0.000878802 Jy ! Component: 1300 - total flux cleaned = -0.000868537 Jy ! Component: 1350 - total flux cleaned = -0.000868625 Jy ! Component: 1400 - total flux cleaned = -0.00087875 Jy ! Component: 1450 - total flux cleaned = -0.000868534 Jy ! Component: 1500 - total flux cleaned = -0.000858555 Jy ! Component: 1550 - total flux cleaned = -0.000868455 Jy ! Component: 1600 - total flux cleaned = -0.000868415 Jy ! Component: 1650 - total flux cleaned = -0.000849327 Jy ! Component: 1700 - total flux cleaned = -0.000887603 Jy ! Component: 1750 - total flux cleaned = -0.000915872 Jy ! Component: 1800 - total flux cleaned = -0.000887733 Jy ! Component: 1850 - total flux cleaned = -0.000915706 Jy ! Component: 1900 - total flux cleaned = -0.000906595 Jy ! Component: 1950 - total flux cleaned = -0.000934078 Jy ! Component: 2000 - total flux cleaned = -0.000934189 Jy ! Component: 2050 - total flux cleaned = -0.000934189 Jy ! Component: 2100 - total flux cleaned = -0.000943064 Jy ! Component: 2150 - total flux cleaned = -0.000943072 Jy ! Component: 2200 - total flux cleaned = -0.000899063 Jy ! Component: 2250 - total flux cleaned = -0.000942843 Jy ! Component: 2300 - total flux cleaned = -0.000908158 Jy ! Component: 2350 - total flux cleaned = -0.00095127 Jy ! Component: 2400 - total flux cleaned = -0.000925679 Jy ! Component: 2450 - total flux cleaned = -0.000951245 Jy ! Component: 2500 - total flux cleaned = -0.000917594 Jy ! Component: 2550 - total flux cleaned = -0.000976194 Jy ! Component: 2600 - total flux cleaned = -0.000959668 Jy ! Component: 2650 - total flux cleaned = -0.00100916 Jy ! Component: 2700 - total flux cleaned = -0.000992738 Jy ! Component: 2750 - total flux cleaned = -0.000992808 Jy ! Component: 2800 - total flux cleaned = -0.000992893 Jy ! Component: 2850 - total flux cleaned = -0.00103294 Jy ! Component: 2900 - total flux cleaned = -0.000977116 Jy ! Component: 2950 - total flux cleaned = -0.00100092 Jy ! Component: 3000 - total flux cleaned = -0.000993037 Jy ! Component: 3050 - total flux cleaned = -0.00101653 Jy ! Component: 3100 - total flux cleaned = -0.00100869 Jy ! Component: 3150 - total flux cleaned = -0.00101649 Jy ! Component: 3200 - total flux cleaned = -0.00100109 Jy ! Component: 3250 - total flux cleaned = -0.00104689 Jy ! Component: 3300 - total flux cleaned = -0.00103181 Jy ! Component: 3350 - total flux cleaned = -0.00101679 Jy ! Component: 3400 - total flux cleaned = -0.00103189 Jy ! Component: 3450 - total flux cleaned = -0.0010319 Jy ! Component: 3500 - total flux cleaned = -0.00103936 Jy ! Component: 3550 - total flux cleaned = -0.0010836 Jy ! Component: 3600 - total flux cleaned = -0.00106889 Jy ! Component: 3650 - total flux cleaned = -0.00110531 Jy ! Component: 3700 - total flux cleaned = -0.00107626 Jy ! Component: 3750 - total flux cleaned = -0.00109787 Jy ! Component: 3800 - total flux cleaned = -0.00109788 Jy ! Component: 3850 - total flux cleaned = -0.00111208 Jy ! Component: 3900 - total flux cleaned = -0.00112633 Jy ! Component: 3950 - total flux cleaned = -0.00111929 Jy ! Component: 4000 - total flux cleaned = -0.00116151 Jy ! Component: 4050 - total flux cleaned = -0.00114751 Jy ! Total flux subtracted in 4096 components = -0.00116142 Jy ! Clean residual min=-0.000448 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0979978 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 376 components and 0.0979977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1834-2341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7882 x 1.991 at -0.1634 degrees (North through East) ! Clean map min=-0.00067846 max=0.069595 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1834-2341_X_map.fits wmodel /image_prod/ug002_uva//J1834-2341_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1834-2341_X_map.mod wobs /image_prod/ug002_uva//J1834-2341_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1834-2341_X_uvs.fits wwins /image_prod/ug002_uva//J1834-2341_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1834-2341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502485 0.502485 1.00497 2.00994 4.01988 8.03976 16.0795 32.159 64.3181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.032 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1834-2341_X_dfm.log closed on Thu Mar 5 03:50:07 2020