! Started logfile: /image_prod/ug002_uva//J0929-1820_X_dfm.log on Wed Mar 4 23:03:04 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//J0929-1820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0929-1820_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987111 visibilities/baseline/integration-bin. ! Found source: J0929-1820 ! ! 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 26652 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 J0929-1820_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=1.006306Jy sigma=9.184015 ! Fit after self-cal, rms=0.913558Jy sigma=8.278953 ! 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=0.6708 mas, bmaj=1.735 mas, bpa=-2.465 degrees ! Estimated noise=0.995273 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 = 0.0652005 Jy ! Component: 100 - total flux cleaned = 0.0827484 Jy ! Total flux subtracted in 100 components = 0.0827484 Jy ! Clean residual min=-0.007109 max=0.024043 Jy/beam ! Clean residual mean=-0.000013 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.0827484 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0827484 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=0.070360Jy sigma=0.598146 ! Fit after self-cal, rms=0.070109Jy sigma=0.596184 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201426 Jy ! Component: 100 - total flux cleaned = 0.0284679 Jy ! Total flux subtracted in 100 components = 0.0284679 Jy ! Clean residual min=-0.004757 max=0.011865 Jy/beam ! Clean residual mean=-0.000008 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.111216 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.111216 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=0.063156Jy sigma=0.526517 ! Fit after self-cal, rms=0.061267Jy sigma=0.508256 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104174 Jy ! Component: 100 - total flux cleaned = 0.0158678 Jy ! Total flux subtracted in 100 components = 0.0158678 Jy ! Clean residual min=-0.003489 max=0.004700 Jy/beam ! Clean residual mean=-0.000005 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.127084 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.127084 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=0.058920Jy sigma=0.484476 ! Fit after self-cal, rms=0.058517Jy sigma=0.480418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586542 Jy ! Component: 100 - total flux cleaned = 0.00939231 Jy ! Total flux subtracted in 100 components = 0.00939231 Jy ! Clean residual min=-0.003026 max=0.003264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.136476 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.136476 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=0.057742Jy sigma=0.472978 ! Fit after self-cal, rms=0.057645Jy sigma=0.471941 ! 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=0.8573 mas, bmaj=2.138 mas, bpa=-1.73 degrees ! Estimated noise=0.487942 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 = 0.00389274 Jy ! Component: 100 - total flux cleaned = 0.00570708 Jy ! Component: 150 - total flux cleaned = 0.00664847 Jy ! Component: 200 - total flux cleaned = 0.00681926 Jy ! Total flux subtracted in 200 components = 0.00681926 Jy ! Clean residual min=-0.003088 max=0.003632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.143296 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.143296 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=0.057364Jy sigma=0.469806 ! Fit after self-cal, rms=0.057327Jy sigma=0.469361 ! Inverting map ! Added new window around map position (-8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305267 Jy ! Component: 100 - total flux cleaned = 0.00441994 Jy ! Component: 150 - total flux cleaned = 0.00502904 Jy ! Component: 200 - total flux cleaned = 0.00529236 Jy ! Total flux subtracted in 200 components = 0.00529236 Jy ! Clean residual min=-0.002657 max=0.002129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.148588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.148588 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=0.057148Jy sigma=0.467668 ! Fit after self-cal, rms=0.057128Jy sigma=0.467504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.138 at -1.73 degrees (North through East) ! Clean map min=-0.002392 max=0.079735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.07 KP 1.07 ! LA 1.08 MK 0.99 NL 1.00 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.02 ! LA 1.05 MK 1.03 NL 1.04 OV 0.94 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.02 KP 1.03 ! LA 1.06 MK 0.99 NL 1.01 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.03 ! LA 1.06 MK 1.04 NL 0.99 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.94 KP 1.05 ! LA 1.06 MK 0.99 NL 1.01 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.04 ! LA 1.07 MK 1.04 NL 1.00 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.02 ! LA 1.05 MK 1.02 NL 1.07 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.03 ! LA 1.05 MK 1.01 NL 1.04 OV 0.91 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.04 ! LA 1.06 MK 1.04 NL 0.99 OV 0.93 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.96 KP 1.02 ! LA 1.07 MK 1.01 NL 0.97 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.04 ! LA 1.06 MK 0.99 NL 1.02 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.01 ! LA 1.06 MK 1.06 NL 1.04 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.057128Jy sigma=0.467504 ! Fit after self-cal, rms=0.056425Jy sigma=0.463116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.148 mas, bpa=-1.712 degrees ! Estimated noise=0.487813 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 = 0.00040659 Jy ! Component: 100 - total flux cleaned = 0.000243884 Jy ! Component: 150 - total flux cleaned = 0.000160332 Jy ! Component: 200 - total flux cleaned = 0.000108624 Jy ! Total flux subtracted in 200 components = 0.000108624 Jy ! Clean residual min=-0.001247 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.148697 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.148697 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=0.056384Jy sigma=0.462810 ! Fit after self-cal, rms=0.056379Jy sigma=0.462702 ! 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=0.056379Jy sigma=0.462702 ! Fit after self-cal, rms=0.057058Jy sigma=0.461839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=2.162 mas, bpa=-1.615 degrees ! Estimated noise=0.488926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029978 Jy ! Component: 100 - total flux cleaned = 0.000221541 Jy ! Component: 150 - total flux cleaned = 0.000174236 Jy ! Component: 200 - total flux cleaned = 0.000152063 Jy ! Total flux subtracted in 200 components = 0.000152063 Jy ! Clean residual min=-0.001084 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.148849 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.148849 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=0.057035Jy sigma=0.461660 ! Fit after self-cal, rms=0.057041Jy sigma=0.461627 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 = 0.000118259 Jy ! Component: 100 - total flux cleaned = 0.000138488 Jy ! Component: 150 - total flux cleaned = 0.00013784 Jy ! Component: 200 - total flux cleaned = 0.000102062 Jy ! Total flux subtracted in 200 components = 0.000102062 Jy ! Clean residual min=-0.001038 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.148951 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.148951 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=0.057027Jy sigma=0.461519 ! Fit after self-cal, rms=0.057026Jy sigma=0.461510 ! Inverting map ! Added new window around map position (34.4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584011 Jy ! Component: 100 - total flux cleaned = 0.000674699 Jy ! Component: 150 - total flux cleaned = 0.00075019 Jy ! Component: 200 - total flux cleaned = 0.000819526 Jy ! Total flux subtracted in 200 components = 0.000819526 Jy ! Clean residual min=-0.000975 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.14977 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.14977 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=0.057005Jy sigma=0.461353 ! Fit after self-cal, rms=0.057004Jy sigma=0.461340 ! 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=0.057004Jy sigma=0.461340 ! Fit after self-cal, rms=0.057174Jy sigma=0.461312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.165 mas, bpa=-1.572 degrees ! Estimated noise=0.489365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230733 Jy ! Component: 100 - total flux cleaned = 0.000247995 Jy ! Component: 150 - total flux cleaned = 0.000246807 Jy ! Component: 200 - total flux cleaned = 0.00024641 Jy ! Total flux subtracted in 200 components = 0.00024641 Jy ! Clean residual min=-0.000944 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.150017 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.150017 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=0.057162Jy sigma=0.461231 ! Fit after self-cal, rms=0.057163Jy sigma=0.461227 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 = 9.03339e-05 Jy ! Component: 100 - total flux cleaned = 7.47903e-05 Jy ! Component: 150 - total flux cleaned = 7.44221e-05 Jy ! Component: 200 - total flux cleaned = 4.51276e-05 Jy ! Total flux subtracted in 200 components = 4.51276e-05 Jy ! Clean residual min=-0.000927 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.150062 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.150062 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=0.057154Jy sigma=0.461166 ! Fit after self-cal, rms=0.057154Jy sigma=0.461164 ! 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=0.057154Jy sigma=0.461164 ! Fit after self-cal, rms=0.057177Jy sigma=0.461156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=4.483 mas, bpa=0.551 degrees ! Estimated noise=0.602216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258402 Jy ! Component: 100 - total flux cleaned = 0.000397237 Jy ! Component: 150 - total flux cleaned = 0.000433108 Jy ! Component: 200 - total flux cleaned = 0.000466135 Jy ! Total flux subtracted in 200 components = 0.000466135 Jy ! Clean residual min=-0.000888 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.150528 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.150528 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=0.057174Jy sigma=0.461133 ! Fit after self-cal, rms=0.057173Jy sigma=0.461130 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 = 7.15569e-05 Jy ! Component: 100 - total flux cleaned = 7.94708e-05 Jy ! Component: 150 - total flux cleaned = 8.68306e-05 Jy ! Component: 200 - total flux cleaned = 9.34259e-05 Jy ! Total flux subtracted in 200 components = 9.34259e-05 Jy ! Clean residual min=-0.000888 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.150621 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.150621 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=0.057172Jy sigma=0.461122 ! Fit after self-cal, rms=0.057172Jy sigma=0.461120 ! 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=0.8625 mas, bmaj=2.166 mas, bpa=-1.549 degrees ! Estimated noise=0.489693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.166 at -1.549 degrees (North through East) ! Clean map min=-0.00080814 max=0.079252 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=0.6756 mas, bmaj=1.757 mas, bpa=-2.241 degrees ! Estimated noise=1.00251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688124 Jy ! Component: 100 - total flux cleaned = 0.0963089 Jy ! Component: 150 - total flux cleaned = 0.109812 Jy ! Component: 200 - total flux cleaned = 0.118992 Jy ! Total flux subtracted in 200 components = 0.118992 Jy ! Clean residual min=-0.003505 max=0.005153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.118992 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.118992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.166 mas, bpa=-1.549 degrees ! Estimated noise=0.489693 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 = 0.0103015 Jy ! Component: 100 - total flux cleaned = 0.0162539 Jy ! Component: 150 - total flux cleaned = 0.0201934 Jy ! Component: 200 - total flux cleaned = 0.0229609 Jy ! Total flux subtracted in 200 components = 0.0229609 Jy ! Clean residual min=-0.001164 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.141953 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.141953 Jy ! Inverting map ! Added new window around map position (0.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200473 Jy ! Component: 100 - total flux cleaned = 0.00349502 Jy ! Component: 150 - total flux cleaned = 0.00468093 Jy ! Component: 200 - total flux cleaned = 0.00563695 Jy ! Total flux subtracted in 200 components = 0.00563695 Jy ! Clean residual min=-0.000947 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.14759 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.14759 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=2.139 mas, bmaj=4.483 mas, bpa=0.551 degrees ! Estimated noise=0.602216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964839 Jy ! Component: 100 - total flux cleaned = 0.00160312 Jy ! Component: 150 - total flux cleaned = 0.00210314 Jy ! Component: 200 - total flux cleaned = 0.00244815 Jy ! Total flux subtracted in 200 components = 0.00244815 Jy ! Clean residual min=-0.000967 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.150038 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 = 0.000182653 Jy ! Component: 100 - total flux cleaned = 0.000306767 Jy ! Component: 150 - total flux cleaned = 0.000363674 Jy ! Component: 200 - total flux cleaned = 0.000436696 Jy ! Total flux subtracted in 200 components = 0.000436696 Jy ! Clean residual min=-0.000932 max=0.000744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.150475 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 0.150475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.166 mas, bpa=-1.549 degrees ! Estimated noise=0.489693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45727e-05 Jy ! Component: 100 - total flux cleaned = -5.52352e-05 Jy ! Component: 150 - total flux cleaned = -0.000113933 Jy ! Component: 200 - total flux cleaned = -0.00013225 Jy ! Total flux subtracted in 200 components = -0.00013225 Jy ! Clean residual min=-0.000870 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.150343 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.150343 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=0.057165Jy sigma=0.461007 ! Fit after self-cal, rms=0.057149Jy sigma=0.460928 wmodel J0929-1820_X_map.mod ! Writing 121 model components to file: J0929-1820_X_map.mod wobs J0929-1820_X_uvs.fits ! Writing UV FITS file: J0929-1820_X_uvs.fits wwins J0929-1820_X_map.win ! wwins: Wrote 5 windows to J0929-1820_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 = -0.00028381 Jy ! Component: 100 - total flux cleaned = -0.00035649 Jy ! Component: 150 - total flux cleaned = -0.000342718 Jy ! Component: 200 - total flux cleaned = -0.000382032 Jy ! Component: 250 - total flux cleaned = -0.000445197 Jy ! Component: 300 - total flux cleaned = -0.000580945 Jy ! Component: 350 - total flux cleaned = -0.000700942 Jy ! Component: 400 - total flux cleaned = -0.000736405 Jy ! Component: 450 - total flux cleaned = -0.000839969 Jy ! Component: 500 - total flux cleaned = -0.000918737 Jy ! Component: 550 - total flux cleaned = -0.00100688 Jy ! Component: 600 - total flux cleaned = -0.00108283 Jy ! Component: 650 - total flux cleaned = -0.00112576 Jy ! Component: 700 - total flux cleaned = -0.00117875 Jy ! Component: 750 - total flux cleaned = -0.00128254 Jy ! Component: 800 - total flux cleaned = -0.00131322 Jy ! Component: 850 - total flux cleaned = -0.00134356 Jy ! Component: 900 - total flux cleaned = -0.00134367 Jy ! Component: 950 - total flux cleaned = -0.00137344 Jy ! Component: 1000 - total flux cleaned = -0.00139295 Jy ! Component: 1050 - total flux cleaned = -0.00142183 Jy ! Component: 1100 - total flux cleaned = -0.00142188 Jy ! Component: 1150 - total flux cleaned = -0.00142192 Jy ! Component: 1200 - total flux cleaned = -0.00146885 Jy ! Component: 1250 - total flux cleaned = -0.00145952 Jy ! Component: 1300 - total flux cleaned = -0.00146872 Jy ! Component: 1350 - total flux cleaned = -0.00152358 Jy ! Component: 1400 - total flux cleaned = -0.00156889 Jy ! Component: 1450 - total flux cleaned = -0.00156889 Jy ! Component: 1500 - total flux cleaned = -0.00161354 Jy ! Component: 1550 - total flux cleaned = -0.00164004 Jy ! Component: 1600 - total flux cleaned = -0.00168384 Jy ! Component: 1650 - total flux cleaned = -0.00171856 Jy ! Component: 1700 - total flux cleaned = -0.00173577 Jy ! Component: 1750 - total flux cleaned = -0.00173562 Jy ! Component: 1800 - total flux cleaned = -0.00178651 Jy ! Component: 1850 - total flux cleaned = -0.00178652 Jy ! Component: 1900 - total flux cleaned = -0.00181993 Jy ! Component: 1950 - total flux cleaned = -0.00187804 Jy ! Component: 2000 - total flux cleaned = -0.00189436 Jy ! Component: 2050 - total flux cleaned = -0.00191083 Jy ! Component: 2100 - total flux cleaned = -0.00192708 Jy ! Component: 2150 - total flux cleaned = -0.00195124 Jy ! Component: 2200 - total flux cleaned = -0.00195134 Jy ! Component: 2250 - total flux cleaned = -0.00201492 Jy ! Component: 2300 - total flux cleaned = -0.0019912 Jy ! Component: 2350 - total flux cleaned = -0.00204612 Jy ! Component: 2400 - total flux cleaned = -0.00203837 Jy ! Component: 2450 - total flux cleaned = -0.00210805 Jy ! Component: 2500 - total flux cleaned = -0.00209257 Jy ! Component: 2550 - total flux cleaned = -0.00211562 Jy ! Component: 2600 - total flux cleaned = -0.00211567 Jy ! Component: 2650 - total flux cleaned = -0.00216106 Jy ! Component: 2700 - total flux cleaned = -0.00219104 Jy ! Component: 2750 - total flux cleaned = -0.00220599 Jy ! Component: 2800 - total flux cleaned = -0.00224312 Jy ! Component: 2850 - total flux cleaned = -0.00225057 Jy ! Component: 2900 - total flux cleaned = -0.00227994 Jy ! Component: 2950 - total flux cleaned = -0.00234577 Jy ! Component: 3000 - total flux cleaned = -0.00234574 Jy ! Component: 3050 - total flux cleaned = -0.00241808 Jy ! Component: 3100 - total flux cleaned = -0.00243966 Jy ! Component: 3150 - total flux cleaned = -0.00246114 Jy ! Component: 3200 - total flux cleaned = -0.0024896 Jy ! Component: 3250 - total flux cleaned = -0.00251791 Jy ! Component: 3300 - total flux cleaned = -0.00258122 Jy ! Component: 3350 - total flux cleaned = -0.00262315 Jy ! Component: 3400 - total flux cleaned = -0.00265095 Jy ! Component: 3450 - total flux cleaned = -0.00270629 Jy ! Component: 3500 - total flux cleaned = -0.00272004 Jy ! Component: 3550 - total flux cleaned = -0.00274746 Jy ! Component: 3600 - total flux cleaned = -0.00276785 Jy ! Component: 3650 - total flux cleaned = -0.00280175 Jy ! Component: 3700 - total flux cleaned = -0.00281524 Jy ! Component: 3750 - total flux cleaned = -0.00285558 Jy ! Component: 3800 - total flux cleaned = -0.00288228 Jy ! Component: 3850 - total flux cleaned = -0.00292218 Jy ! Component: 3900 - total flux cleaned = -0.00296849 Jy ! Component: 3950 - total flux cleaned = -0.00297509 Jy ! Component: 4000 - total flux cleaned = -0.00300127 Jy ! Component: 4050 - total flux cleaned = -0.00306 Jy ! Total flux subtracted in 4096 components = -0.00307296 Jy ! Clean residual min=-0.000384 max=0.000398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.14727 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 391 components and 0.14727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0929-1820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.166 at -1.549 degrees (North through East) ! Clean map min=-0.00055725 max=0.078453 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0929-1820_X_map.fits wmodel /image_prod/ug002_uva//J0929-1820_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J0929-1820_X_map.mod wobs /image_prod/ug002_uva//J0929-1820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0929-1820_X_uvs.fits wwins /image_prod/ug002_uva//J0929-1820_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0929-1820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.078453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4203 0.4203 0.840599 1.6812 3.3624 6.72479 13.4496 26.8992 53.7983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.776 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0929-1820_X_dfm.log closed on Wed Mar 4 23:03:09 2020