! Started logfile: /image_prod/ug002_uva//J0105+0600_X_dfm.log on Wed Mar 4 18:50:01 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//J0105+0600_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0105+0600_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891975 visibilities/baseline/integration-bin. ! Found source: J0105+0600 ! ! 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 17340 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 J0105+0600_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. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016074Jy sigma=8.918582 ! Fit after self-cal, rms=0.850289Jy sigma=7.452052 ! 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=0.8449 mas, bmaj=3.249 mas, bpa=-18.21 degrees ! Estimated noise=1.21719 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 = 0.115814 Jy ! Component: 100 - total flux cleaned = 0.144798 Jy ! Total flux subtracted in 100 components = 0.144798 Jy ! Clean residual min=-0.005112 max=0.011776 Jy/beam ! Clean residual mean=-0.000006 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.144798 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144798 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=0.071174Jy sigma=0.521775 ! Fit after self-cal, rms=0.071164Jy sigma=0.521652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115092 Jy ! Component: 100 - total flux cleaned = 0.0113111 Jy ! Total flux subtracted in 100 components = 0.0113111 Jy ! Clean residual min=-0.004696 max=0.006820 Jy/beam ! Clean residual mean=-0.000002 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.156109 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.156109 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=0.069009Jy sigma=0.504260 ! Fit after self-cal, rms=0.068996Jy sigma=0.504209 ! 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=1.104 mas, bmaj=3.403 mas, bpa=-17.16 degrees ! Estimated noise=0.627941 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591551 Jy ! Component: 100 - total flux cleaned = 0.00753586 Jy ! Component: 150 - total flux cleaned = 0.00754345 Jy ! Component: 200 - total flux cleaned = 0.00754566 Jy ! Total flux subtracted in 200 components = 0.00754566 Jy ! Clean residual min=-0.004483 max=0.005092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.163655 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.163655 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=0.068332Jy sigma=0.498819 ! Fit after self-cal, rms=0.068279Jy sigma=0.498358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 3.403 at -17.16 degrees (North through East) ! Clean map min=-0.0042764 max=0.15176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.99 KP 1.08 ! LA 1.00 MK 0.97 NL 1.10 OV 0.97 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00 KP 1.06 ! LA 1.00 MK 0.98 NL 1.09 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.97 KP 1.08 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 0.98 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.97 KP 1.06 ! LA 0.98 MK 1.02 NL 1.12 OV 0.93 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.96 KP 1.09 ! LA 1.02 MK 1.00 NL 1.10 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 1.06 ! LA 1.02 MK 0.95 NL 1.13 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.09 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.97 KP 1.04 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.04 ! LA 0.98 MK 1.01 NL 1.11 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 1.07 ! LA 0.98 MK 1.03 NL 1.09 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 1.01 ! LA 1.03 MK 1.03 NL 1.09 OV 0.93 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.068279Jy sigma=0.498358 ! Fit after self-cal, rms=0.063834Jy sigma=0.484194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=3.344 mas, bpa=-16.87 degrees ! Estimated noise=0.622668 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 = 0.000752954 Jy ! Component: 100 - total flux cleaned = 0.00102502 Jy ! Component: 150 - total flux cleaned = 0.00117619 Jy ! Component: 200 - total flux cleaned = 0.0011337 Jy ! Total flux subtracted in 200 components = 0.0011337 Jy ! Clean residual min=-0.002063 max=0.002232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.164788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.164789 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=0.063688Jy sigma=0.483029 ! Fit after self-cal, rms=0.063650Jy sigma=0.482864 ! 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=0.063650Jy sigma=0.482864 ! Fit after self-cal, rms=0.065897Jy sigma=0.478855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=3.327 mas, bpa=-17 degrees ! Estimated noise=0.625396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198484 Jy ! Component: 100 - total flux cleaned = 0.000241028 Jy ! Component: 150 - total flux cleaned = 0.000208366 Jy ! Component: 200 - total flux cleaned = 0.00023466 Jy ! Total flux subtracted in 200 components = 0.00023466 Jy ! Clean residual min=-0.001338 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.165023 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.165023 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=0.065853Jy sigma=0.478439 ! Fit after self-cal, rms=0.065881Jy sigma=0.478396 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 = -7.96912e-05 Jy ! Component: 100 - total flux cleaned = -0.00012761 Jy ! Component: 150 - total flux cleaned = -0.000105428 Jy ! Component: 200 - total flux cleaned = -8.62013e-05 Jy ! Total flux subtracted in 200 components = -8.62013e-05 Jy ! Clean residual min=-0.001321 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.164937 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.164937 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=0.065866Jy sigma=0.478257 ! Fit after self-cal, rms=0.065865Jy sigma=0.478252 ! 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=0.065865Jy sigma=0.478252 ! Fit after self-cal, rms=0.066470Jy sigma=0.478066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.316 mas, bpa=-16.97 degrees ! Estimated noise=0.626342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421883 Jy ! Component: 100 - total flux cleaned = 0.000568263 Jy ! Component: 150 - total flux cleaned = 0.00059249 Jy ! Component: 200 - total flux cleaned = 0.000613801 Jy ! Total flux subtracted in 200 components = 0.000613801 Jy ! Clean residual min=-0.001260 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.165551 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.165551 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=0.066447Jy sigma=0.477856 ! Fit after self-cal, rms=0.066455Jy sigma=0.477851 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 = -7.02646e-05 Jy ! Component: 100 - total flux cleaned = -7.08113e-05 Jy ! Component: 150 - total flux cleaned = -5.39972e-05 Jy ! Component: 200 - total flux cleaned = -7.05423e-05 Jy ! Total flux subtracted in 200 components = -7.05423e-05 Jy ! Clean residual min=-0.001252 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.16548 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.16548 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=0.066445Jy sigma=0.477768 ! Fit after self-cal, rms=0.066444Jy sigma=0.477765 ! 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=0.066444Jy sigma=0.477765 ! Fit after self-cal, rms=0.066446Jy sigma=0.477693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=3.567 mas, bpa=-8.993 degrees ! Estimated noise=0.695625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612539 Jy ! Component: 100 - total flux cleaned = 0.000775379 Jy ! Component: 150 - total flux cleaned = 0.000868785 Jy ! Component: 200 - total flux cleaned = 0.000913337 Jy ! Total flux subtracted in 200 components = 0.000913337 Jy ! Clean residual min=-0.001220 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.166394 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.166394 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=0.066442Jy sigma=0.477623 ! Fit after self-cal, rms=0.066441Jy sigma=0.477620 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 (33.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120614 Jy ! Component: 100 - total flux cleaned = 0.00163796 Jy ! Component: 150 - total flux cleaned = 0.00192508 Jy ! Component: 200 - total flux cleaned = 0.00200005 Jy ! Total flux subtracted in 200 components = 0.00200005 Jy ! Clean residual min=-0.001098 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.168394 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.168394 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=0.066418Jy sigma=0.477379 ! Fit after self-cal, rms=0.066417Jy sigma=0.477360 ! 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=1.12 mas, bmaj=3.306 mas, bpa=-16.93 degrees ! Estimated noise=0.62692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 3.306 at -16.93 degrees (North through East) ! Clean map min=-0.0010768 max=0.15141 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=0.859 mas, bmaj=3.139 mas, bpa=-18.2 degrees ! Estimated noise=1.21557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115593 Jy ! Component: 100 - total flux cleaned = 0.143507 Jy ! Component: 150 - total flux cleaned = 0.154941 Jy ! Component: 200 - total flux cleaned = 0.159555 Jy ! Total flux subtracted in 200 components = 0.159555 Jy ! Clean residual min=-0.002657 max=0.003264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.159554 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.159554 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.306 mas, bpa=-16.93 degrees ! Estimated noise=0.62692 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 = 0.00304385 Jy ! Component: 100 - total flux cleaned = 0.00497272 Jy ! Component: 150 - total flux cleaned = 0.00605344 Jy ! Component: 200 - total flux cleaned = 0.00679368 Jy ! Total flux subtracted in 200 components = 0.00679368 Jy ! Clean residual min=-0.001288 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.166348 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.166348 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=2.314 mas, bmaj=3.567 mas, bpa=-8.993 degrees ! Estimated noise=0.695625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925759 Jy ! Component: 100 - total flux cleaned = 0.000967091 Jy ! Component: 150 - total flux cleaned = 0.000966492 Jy ! Component: 200 - total flux cleaned = 0.00105564 Jy ! Total flux subtracted in 200 components = 0.00105564 Jy ! Clean residual min=-0.001251 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.167404 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 = 0.00010641 Jy ! Component: 100 - total flux cleaned = 0.000300636 Jy ! Component: 150 - total flux cleaned = 0.000412351 Jy ! Component: 200 - total flux cleaned = 0.000557436 Jy ! Total flux subtracted in 200 components = 0.000557436 Jy ! Clean residual min=-0.001161 max=0.001121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.167961 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 93 components and 0.167961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.306 mas, bpa=-16.93 degrees ! Estimated noise=0.62692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76806e-06 Jy ! Component: 100 - total flux cleaned = 0.000154873 Jy ! Component: 150 - total flux cleaned = 0.000344045 Jy ! Component: 200 - total flux cleaned = 0.00049559 Jy ! Total flux subtracted in 200 components = 0.00049559 Jy ! Clean residual min=-0.001109 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.168457 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.168457 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=0.066398Jy sigma=0.477307 ! Fit after self-cal, rms=0.066398Jy sigma=0.477252 wmodel J0105+0600_X_map.mod ! Writing 117 model components to file: J0105+0600_X_map.mod wobs J0105+0600_X_uvs.fits ! Writing UV FITS file: J0105+0600_X_uvs.fits wwins J0105+0600_X_map.win ! wwins: Wrote 3 windows to J0105+0600_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 = 0.000268019 Jy ! Component: 100 - total flux cleaned = 0.000463411 Jy ! Component: 150 - total flux cleaned = 0.000650242 Jy ! Component: 200 - total flux cleaned = 0.00079495 Jy ! Component: 250 - total flux cleaned = 0.000847555 Jy ! Component: 300 - total flux cleaned = 0.000865337 Jy ! Component: 350 - total flux cleaned = 0.000932357 Jy ! Component: 400 - total flux cleaned = 0.000882978 Jy ! Component: 450 - total flux cleaned = 0.000883031 Jy ! Component: 500 - total flux cleaned = 0.000946443 Jy ! Component: 550 - total flux cleaned = 0.00097755 Jy ! Component: 600 - total flux cleaned = 0.00106971 Jy ! Component: 650 - total flux cleaned = 0.00106977 Jy ! Component: 700 - total flux cleaned = 0.00111439 Jy ! Component: 750 - total flux cleaned = 0.00109995 Jy ! Component: 800 - total flux cleaned = 0.00115797 Jy ! Component: 850 - total flux cleaned = 0.0011151 Jy ! Component: 900 - total flux cleaned = 0.00115763 Jy ! Component: 950 - total flux cleaned = 0.00118561 Jy ! Component: 1000 - total flux cleaned = 0.00121302 Jy ! Component: 1050 - total flux cleaned = 0.00121275 Jy ! Component: 1100 - total flux cleaned = 0.00122625 Jy ! Component: 1150 - total flux cleaned = 0.00129309 Jy ! Component: 1200 - total flux cleaned = 0.00135927 Jy ! Component: 1250 - total flux cleaned = 0.00145084 Jy ! Component: 1300 - total flux cleaned = 0.00146369 Jy ! Component: 1350 - total flux cleaned = 0.00151486 Jy ! Component: 1400 - total flux cleaned = 0.00157838 Jy ! Component: 1450 - total flux cleaned = 0.00162888 Jy ! Component: 1500 - total flux cleaned = 0.00170351 Jy ! Component: 1550 - total flux cleaned = 0.00174049 Jy ! Component: 1600 - total flux cleaned = 0.00178954 Jy ! Component: 1650 - total flux cleaned = 0.00177742 Jy ! Component: 1700 - total flux cleaned = 0.00184963 Jy ! Component: 1750 - total flux cleaned = 0.00187344 Jy ! Component: 1800 - total flux cleaned = 0.00190891 Jy ! Component: 1850 - total flux cleaned = 0.00194415 Jy ! Component: 1900 - total flux cleaned = 0.00200243 Jy ! Component: 1950 - total flux cleaned = 0.00201388 Jy ! Component: 2000 - total flux cleaned = 0.00204828 Jy ! Component: 2050 - total flux cleaned = 0.00205969 Jy ! Component: 2100 - total flux cleaned = 0.00211593 Jy ! Component: 2150 - total flux cleaned = 0.00218269 Jy ! Component: 2200 - total flux cleaned = 0.00219374 Jy ! Component: 2250 - total flux cleaned = 0.0021609 Jy ! Component: 2300 - total flux cleaned = 0.00223712 Jy ! Component: 2350 - total flux cleaned = 0.00223706 Jy ! Component: 2400 - total flux cleaned = 0.0022478 Jy ! Component: 2450 - total flux cleaned = 0.00224788 Jy ! Component: 2500 - total flux cleaned = 0.00226916 Jy ! Component: 2550 - total flux cleaned = 0.00227947 Jy ! Component: 2600 - total flux cleaned = 0.00230022 Jy ! Component: 2650 - total flux cleaned = 0.00228983 Jy ! Component: 2700 - total flux cleaned = 0.00228994 Jy ! Component: 2750 - total flux cleaned = 0.00224923 Jy ! Component: 2800 - total flux cleaned = 0.00230982 Jy ! Component: 2850 - total flux cleaned = 0.00226971 Jy ! Component: 2900 - total flux cleaned = 0.00230951 Jy ! Component: 2950 - total flux cleaned = 0.00227978 Jy ! Component: 3000 - total flux cleaned = 0.00231912 Jy ! Component: 3050 - total flux cleaned = 0.00228969 Jy ! Component: 3100 - total flux cleaned = 0.00225082 Jy ! Component: 3150 - total flux cleaned = 0.0022411 Jy ! Component: 3200 - total flux cleaned = 0.00222191 Jy ! Component: 3250 - total flux cleaned = 0.00225048 Jy ! Component: 3300 - total flux cleaned = 0.00220321 Jy ! Component: 3350 - total flux cleaned = 0.00218437 Jy ! Component: 3400 - total flux cleaned = 0.00220309 Jy ! Component: 3450 - total flux cleaned = 0.00218458 Jy ! Component: 3500 - total flux cleaned = 0.00216615 Jy ! Component: 3550 - total flux cleaned = 0.00214769 Jy ! Component: 3600 - total flux cleaned = 0.00213861 Jy ! Component: 3650 - total flux cleaned = 0.00212045 Jy ! Component: 3700 - total flux cleaned = 0.00211141 Jy ! Component: 3750 - total flux cleaned = 0.0021113 Jy ! Component: 3800 - total flux cleaned = 0.0020667 Jy ! Component: 3850 - total flux cleaned = 0.0020312 Jy ! Component: 3900 - total flux cleaned = 0.00203119 Jy ! Component: 3950 - total flux cleaned = 0.00197848 Jy ! Component: 4000 - total flux cleaned = 0.00196975 Jy ! Component: 4050 - total flux cleaned = 0.00198716 Jy ! Total flux subtracted in 4096 components = 0.00194387 Jy ! Clean residual min=-0.000512 max=0.000492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.170401 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 377 components and 0.170401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0105+0600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 3.306 at -16.93 degrees (North through East) ! Clean map min=-0.0010234 max=0.15121 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0105+0600_X_map.fits wmodel /image_prod/ug002_uva//J0105+0600_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0105+0600_X_map.mod wobs /image_prod/ug002_uva//J0105+0600_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0105+0600_X_uvs.fits wwins /image_prod/ug002_uva//J0105+0600_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0105+0600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304594 0.304594 0.609188 1.21838 2.43675 4.87351 9.74701 19.494 38.9881 77.9761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.916 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0105+0600_X_dfm.log closed on Wed Mar 4 18:50:05 2020