! Started logfile: /image_prod/ug002_uva//J1930-2053_X_dfm.log on Thu Mar 5 04:13:18 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//J1930-2053_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1930-2053_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J1930-2053 ! ! 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 32340 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 J1930-2053_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=1.001707Jy sigma=8.338215 ! Fit after self-cal, rms=0.943841Jy sigma=7.847672 ! 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=0.6295 mas, bmaj=1.611 mas, bpa=-1.783 degrees ! Estimated noise=1.13632 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 = 0.0431057 Jy ! Component: 100 - total flux cleaned = 0.0531876 Jy ! Total flux subtracted in 100 components = 0.0531876 Jy ! Clean residual min=-0.003285 max=0.004433 Jy/beam ! Clean residual mean=-0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0531876 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0531876 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=0.068844Jy sigma=0.492626 ! Fit after self-cal, rms=0.068313Jy sigma=0.488136 ! Inverting map ! Added new window around map position (-0.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052105 Jy ! Component: 100 - total flux cleaned = 0.00825366 Jy ! Total flux subtracted in 100 components = 0.00825366 Jy ! Clean residual min=-0.002856 max=0.003733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0614413 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0614413 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=0.067779Jy sigma=0.482230 ! Fit after self-cal, rms=0.067783Jy sigma=0.482089 ! 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=0.8373 mas, bmaj=2.082 mas, bpa=-2.311 degrees ! Estimated noise=0.486878 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 (-2.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488531 Jy ! Component: 100 - total flux cleaned = 0.00804161 Jy ! Component: 150 - total flux cleaned = 0.0102995 Jy ! Component: 200 - total flux cleaned = 0.0119919 Jy ! Total flux subtracted in 200 components = 0.0119919 Jy ! Clean residual min=-0.002180 max=0.002761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0734331 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0734331 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=0.067416Jy sigma=0.477642 ! Fit after self-cal, rms=0.067374Jy sigma=0.477170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 2.082 at -2.311 degrees (North through East) ! Clean map min=-0.0020755 max=0.057579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.02 ! LA 1.04 MK 1.06 NL 1.17 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.03 ! LA 1.05 MK 1.06 NL 1.25 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.88 KP 0.99 ! LA 1.02 MK 1.08 NL 1.14 OV 0.91 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 1.03 ! LA 1.02 MK 1.05 NL 1.19 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.90 KP 1.06 ! LA 0.99 MK 1.04 NL 1.20 OV 0.90 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.96 KP 1.01 ! LA 1.05 MK 1.02 NL 1.15 OV 0.91 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.90 KP 1.04 ! LA 1.00 MK 1.04 NL 1.16 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 0.99 ! LA 0.99 MK 1.02 NL 1.13 OV 0.89 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.98 KP 1.08 ! LA 1.02 MK 0.96 NL 1.25 OV 0.91 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.89 KP 1.00 ! LA 0.99 MK 1.02 NL 1.14 OV 0.91 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.94 KP 1.08 ! LA 0.98 MK 0.90 NL 1.18 OV 0.90 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 0.96 KP 1.00 ! LA 0.99 MK 1.03 NL 1.14 OV 0.88 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.067374Jy sigma=0.477170 ! Fit after self-cal, rms=0.064844Jy sigma=0.474254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.085 mas, bpa=-1.767 degrees ! Estimated noise=0.4785 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, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283743 Jy ! Component: 100 - total flux cleaned = 0.00479335 Jy ! Component: 150 - total flux cleaned = 0.00629452 Jy ! Component: 200 - total flux cleaned = 0.00747461 Jy ! Total flux subtracted in 200 components = 0.00747461 Jy ! Clean residual min=-0.001142 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0809077 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.0809077 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=0.064693Jy sigma=0.472599 ! Fit after self-cal, rms=0.064702Jy sigma=0.472349 ! 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=0.064702Jy sigma=0.472349 ! Fit after self-cal, rms=0.065751Jy sigma=0.471547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.087 mas, bpa=-1.894 degrees ! Estimated noise=0.475345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120528 Jy ! Component: 100 - total flux cleaned = 0.00210939 Jy ! Component: 150 - total flux cleaned = 0.00282684 Jy ! Component: 200 - total flux cleaned = 0.00340528 Jy ! Total flux subtracted in 200 components = 0.00340528 Jy ! Clean residual min=-0.000947 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.084313 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.084313 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=0.065722Jy sigma=0.471211 ! Fit after self-cal, rms=0.065747Jy sigma=0.471152 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 (9, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104614 Jy ! Component: 100 - total flux cleaned = 0.00149141 Jy ! Component: 150 - total flux cleaned = 0.00180454 Jy ! Component: 200 - total flux cleaned = 0.00204887 Jy ! Total flux subtracted in 200 components = 0.00204887 Jy ! Clean residual min=-0.000867 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0863619 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0863619 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=0.065726Jy sigma=0.470966 ! Fit after self-cal, rms=0.065725Jy sigma=0.470951 ! Inverting map ! Added new window around map position (3.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110908 Jy ! Component: 100 - total flux cleaned = 0.0017158 Jy ! Component: 150 - total flux cleaned = 0.00217352 Jy ! Component: 200 - total flux cleaned = 0.00247498 Jy ! Total flux subtracted in 200 components = 0.00247498 Jy ! Clean residual min=-0.000809 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0888369 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 150 components and 0.0888369 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=0.065704Jy sigma=0.470733 ! Fit after self-cal, rms=0.065700Jy sigma=0.470714 ! Inverting map ! Added new window around map position (32, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681152 Jy ! Component: 100 - total flux cleaned = 0.000903115 Jy ! Component: 150 - total flux cleaned = 0.00113124 Jy ! Component: 200 - total flux cleaned = 0.00130464 Jy ! Total flux subtracted in 200 components = 0.00130464 Jy ! Clean residual min=-0.000772 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0901415 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.0901415 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=0.065682Jy sigma=0.470577 ! Fit after self-cal, rms=0.065680Jy sigma=0.470563 ! Inverting map ! Added new window around map position (-44, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530367 Jy ! Component: 100 - total flux cleaned = 0.000610331 Jy ! Component: 150 - total flux cleaned = 0.00069944 Jy ! Component: 200 - total flux cleaned = 0.000766287 Jy ! Total flux subtracted in 200 components = 0.000766287 Jy ! Clean residual min=-0.000798 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0909078 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.0909078 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=0.065665Jy sigma=0.470443 ! Fit after self-cal, rms=0.065663Jy sigma=0.470432 ! 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=0.065663Jy sigma=0.470432 ! Fit after self-cal, rms=0.065408Jy sigma=0.470387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=2.085 mas, bpa=-1.87 degrees ! Estimated noise=0.473626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047145 Jy ! Component: 100 - total flux cleaned = 0.000629016 Jy ! Component: 150 - total flux cleaned = 0.000757735 Jy ! Component: 200 - total flux cleaned = 0.000878988 Jy ! Total flux subtracted in 200 components = 0.000878988 Jy ! Clean residual min=-0.000731 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0917868 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 186 components and 0.0917868 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=0.065399Jy sigma=0.470315 ! Fit after self-cal, rms=0.065398Jy sigma=0.470309 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 = 0.000194019 Jy ! Component: 100 - total flux cleaned = 0.000267221 Jy ! Component: 150 - total flux cleaned = 0.000365677 Jy ! Component: 200 - total flux cleaned = 0.000419956 Jy ! Total flux subtracted in 200 components = 0.000419956 Jy ! Clean residual min=-0.000722 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0922068 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 195 components and 0.0922068 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=0.065391Jy sigma=0.470261 ! Fit after self-cal, rms=0.065391Jy sigma=0.470261 ! 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=0.065391Jy sigma=0.470261 ! Fit after self-cal, rms=0.065304Jy sigma=0.470256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=4.87 mas, bpa=5.885 degrees ! Estimated noise=0.58539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649442 Jy ! Component: 100 - total flux cleaned = 0.000969951 Jy ! Component: 150 - total flux cleaned = 0.00119614 Jy ! Component: 200 - total flux cleaned = 0.00134199 Jy ! Total flux subtracted in 200 components = 0.00134199 Jy ! Clean residual min=-0.000806 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0935488 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 211 components and 0.0935488 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=0.065302Jy sigma=0.470227 ! Fit after self-cal, rms=0.065303Jy sigma=0.470221 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 = 0.000147227 Jy ! Component: 100 - total flux cleaned = 0.000271407 Jy ! Component: 150 - total flux cleaned = 0.000362311 Jy ! Component: 200 - total flux cleaned = 0.000425968 Jy ! Total flux subtracted in 200 components = 0.000425968 Jy ! Clean residual min=-0.000808 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0939747 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 220 components and 0.0939747 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=0.065300Jy sigma=0.470209 ! Fit after self-cal, rms=0.065301Jy sigma=0.470205 ! 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=0.841 mas, bmaj=2.083 mas, bpa=-1.862 degrees ! Estimated noise=0.473484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.083 at -1.862 degrees (North through East) ! Clean map min=-0.00071959 max=0.056685 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=0.6322 mas, bmaj=1.603 mas, bpa=-1.514 degrees ! Estimated noise=1.11155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425864 Jy ! Component: 100 - total flux cleaned = 0.0529295 Jy ! Component: 150 - total flux cleaned = 0.0582679 Jy ! Component: 200 - total flux cleaned = 0.0619081 Jy ! Total flux subtracted in 200 components = 0.0619081 Jy ! Clean residual min=-0.002279 max=0.002437 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0619081 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0619081 Jy ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.083 mas, bpa=-1.862 degrees ! Estimated noise=0.473484 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 = 0.00444668 Jy ! Component: 100 - total flux cleaned = 0.00761218 Jy ! Component: 150 - total flux cleaned = 0.0101806 Jy ! Component: 200 - total flux cleaned = 0.0123562 Jy ! Total flux subtracted in 200 components = 0.0123562 Jy ! Clean residual min=-0.001356 max=0.001754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0742644 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.0742644 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=2.242 mas, bmaj=4.87 mas, bpa=5.885 degrees ! Estimated noise=0.58539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328026 Jy ! Component: 100 - total flux cleaned = 0.00578529 Jy ! Component: 150 - total flux cleaned = 0.00779881 Jy ! Component: 200 - total flux cleaned = 0.00945121 Jy ! Total flux subtracted in 200 components = 0.00945121 Jy ! Clean residual min=-0.001381 max=0.001566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0837156 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 = 0.00137258 Jy ! Component: 100 - total flux cleaned = 0.00253829 Jy ! Component: 150 - total flux cleaned = 0.00354997 Jy ! Component: 200 - total flux cleaned = 0.00443053 Jy ! Total flux subtracted in 200 components = 0.00443053 Jy ! Clean residual min=-0.001070 max=0.001039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0881461 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 143 components and 0.0881461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.083 mas, bpa=-1.862 degrees ! Estimated noise=0.473484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112095 Jy ! Component: 100 - total flux cleaned = 0.00163275 Jy ! Component: 150 - total flux cleaned = 0.00199485 Jy ! Component: 200 - total flux cleaned = 0.00229725 Jy ! Total flux subtracted in 200 components = 0.00229725 Jy ! Clean residual min=-0.000887 max=0.000828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0904434 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.0904434 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=0.065345Jy sigma=0.470629 ! Fit after self-cal, rms=0.065338Jy sigma=0.470565 wmodel J1930-2053_X_map.mod ! Writing 168 model components to file: J1930-2053_X_map.mod wobs J1930-2053_X_uvs.fits ! Writing UV FITS file: J1930-2053_X_uvs.fits wwins J1930-2053_X_map.win ! wwins: Wrote 8 windows to J1930-2053_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 = -0.000280973 Jy ! Component: 100 - total flux cleaned = -0.000482712 Jy ! Component: 150 - total flux cleaned = -0.000648943 Jy ! Component: 200 - total flux cleaned = -0.000782534 Jy ! Component: 250 - total flux cleaned = -0.000899356 Jy ! Component: 300 - total flux cleaned = -0.00102594 Jy ! Component: 350 - total flux cleaned = -0.00111261 Jy ! Component: 400 - total flux cleaned = -0.00119762 Jy ! Component: 450 - total flux cleaned = -0.00125718 Jy ! Component: 500 - total flux cleaned = -0.00126897 Jy ! Component: 550 - total flux cleaned = -0.00129196 Jy ! Component: 600 - total flux cleaned = -0.00132582 Jy ! Component: 650 - total flux cleaned = -0.00135903 Jy ! Component: 700 - total flux cleaned = -0.00138106 Jy ! Component: 750 - total flux cleaned = -0.00139197 Jy ! Component: 800 - total flux cleaned = -0.00143514 Jy ! Component: 850 - total flux cleaned = -0.00146713 Jy ! Component: 900 - total flux cleaned = -0.00153009 Jy ! Component: 950 - total flux cleaned = -0.00155093 Jy ! Component: 1000 - total flux cleaned = -0.00163293 Jy ! Component: 1050 - total flux cleaned = -0.00163279 Jy ! Component: 1100 - total flux cleaned = -0.00168304 Jy ! Component: 1150 - total flux cleaned = -0.00172293 Jy ! Component: 1200 - total flux cleaned = -0.00177202 Jy ! Component: 1250 - total flux cleaned = -0.00179154 Jy ! Component: 1300 - total flux cleaned = -0.00183005 Jy ! Component: 1350 - total flux cleaned = -0.00187772 Jy ! Component: 1400 - total flux cleaned = -0.00193419 Jy ! Component: 1450 - total flux cleaned = -0.00193401 Jy ! Component: 1500 - total flux cleaned = -0.00198045 Jy ! Component: 1550 - total flux cleaned = -0.00201702 Jy ! Component: 1600 - total flux cleaned = -0.00203533 Jy ! Component: 1650 - total flux cleaned = -0.00205335 Jy ! Component: 1700 - total flux cleaned = -0.00204452 Jy ! Component: 1750 - total flux cleaned = -0.00206235 Jy ! Component: 1800 - total flux cleaned = -0.00212391 Jy ! Component: 1850 - total flux cleaned = -0.00210645 Jy ! Component: 1900 - total flux cleaned = -0.00214118 Jy ! Component: 1950 - total flux cleaned = -0.00219267 Jy ! Component: 2000 - total flux cleaned = -0.00221816 Jy ! Component: 2050 - total flux cleaned = -0.00224349 Jy ! Component: 2100 - total flux cleaned = -0.00225181 Jy ! Component: 2150 - total flux cleaned = -0.00228517 Jy ! Component: 2200 - total flux cleaned = -0.0022685 Jy ! Component: 2250 - total flux cleaned = -0.00229313 Jy ! Component: 2300 - total flux cleaned = -0.00231761 Jy ! Component: 2350 - total flux cleaned = -0.00231765 Jy ! Component: 2400 - total flux cleaned = -0.00234178 Jy ! Component: 2450 - total flux cleaned = -0.00232582 Jy ! Component: 2500 - total flux cleaned = -0.00236558 Jy ! Component: 2550 - total flux cleaned = -0.00237356 Jy ! Component: 2600 - total flux cleaned = -0.00236568 Jy ! Component: 2650 - total flux cleaned = -0.00237346 Jy ! Component: 2700 - total flux cleaned = -0.00238117 Jy ! Component: 2750 - total flux cleaned = -0.00238121 Jy ! Component: 2800 - total flux cleaned = -0.00238885 Jy ! Component: 2850 - total flux cleaned = -0.00237366 Jy ! Component: 2900 - total flux cleaned = -0.00236607 Jy ! Component: 2950 - total flux cleaned = -0.00237356 Jy ! Component: 3000 - total flux cleaned = -0.00236605 Jy ! Component: 3050 - total flux cleaned = -0.00234379 Jy ! Component: 3100 - total flux cleaned = -0.00235121 Jy ! Component: 3150 - total flux cleaned = -0.00231447 Jy ! Component: 3200 - total flux cleaned = -0.00232178 Jy ! Component: 3250 - total flux cleaned = -0.00232179 Jy ! Component: 3300 - total flux cleaned = -0.00230731 Jy ! Component: 3350 - total flux cleaned = -0.00228572 Jy ! Component: 3400 - total flux cleaned = -0.0022714 Jy ! Component: 3450 - total flux cleaned = -0.00227847 Jy ! Component: 3500 - total flux cleaned = -0.00224307 Jy ! Component: 3550 - total flux cleaned = -0.00222194 Jy ! Component: 3600 - total flux cleaned = -0.00222893 Jy ! Component: 3650 - total flux cleaned = -0.0022289 Jy ! Component: 3700 - total flux cleaned = -0.00221504 Jy ! Component: 3750 - total flux cleaned = -0.00221502 Jy ! Component: 3800 - total flux cleaned = -0.0022219 Jy ! Component: 3850 - total flux cleaned = -0.00218769 Jy ! Component: 3900 - total flux cleaned = -0.00216051 Jy ! Component: 3950 - total flux cleaned = -0.00214013 Jy ! Component: 4000 - total flux cleaned = -0.00215361 Jy ! Component: 4050 - total flux cleaned = -0.00214691 Jy ! Total flux subtracted in 4096 components = -0.00212016 Jy ! Clean residual min=-0.000358 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0883232 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 482 components and 0.0883232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1930-2053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.083 at -1.862 degrees (North through East) ! Clean map min=-0.00063688 max=0.056414 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1930-2053_X_map.fits wmodel /image_prod/ug002_uva//J1930-2053_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J1930-2053_X_map.mod wobs /image_prod/ug002_uva//J1930-2053_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1930-2053_X_uvs.fits wwins /image_prod/ug002_uva//J1930-2053_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1930-2053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0564145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610237 0.610237 1.22047 2.44095 4.8819 9.76379 19.5276 39.0552 78.1103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.612 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1930-2053_X_dfm.log closed on Thu Mar 5 04:13:23 2020