! Started logfile: /image_prod/ug002_uva//J0216+4437_X_dfm.log on Wed Mar 4 19:28:26 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//J0216+4437_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0216+4437_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995556 visibilities/baseline/integration-bin. ! Found source: J0216+4437 ! ! 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 32256 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 J0216+4437_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=1.002706Jy sigma=9.189105 ! Fit after self-cal, rms=0.957791Jy sigma=8.763047 ! 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=0.7366 mas, bmaj=1.17 mas, bpa=-7.313 degrees ! Estimated noise=0.888535 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 = 0.0313318 Jy ! Component: 100 - total flux cleaned = 0.0434857 Jy ! Total flux subtracted in 100 components = 0.0434857 Jy ! Clean residual min=-0.003134 max=0.006240 Jy/beam ! Clean residual mean=0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0434857 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0434857 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=0.061303Jy sigma=0.526241 ! Fit after self-cal, rms=0.059922Jy sigma=0.514473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800927 Jy ! Component: 100 - total flux cleaned = 0.0123563 Jy ! Total flux subtracted in 100 components = 0.0123563 Jy ! Clean residual min=-0.002832 max=0.004904 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0558419 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0558419 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=0.058445Jy sigma=0.498584 ! Fit after self-cal, rms=0.058374Jy sigma=0.498164 ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482617 Jy ! Component: 100 - total flux cleaned = 0.00779981 Jy ! Total flux subtracted in 100 components = 0.00779981 Jy ! Clean residual min=-0.002630 max=0.003636 Jy/beam ! Clean residual mean=0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0636418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0636418 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=0.057822Jy sigma=0.492034 ! Fit after self-cal, rms=0.057770Jy sigma=0.491532 ! 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=0.9547 mas, bmaj=1.502 mas, bpa=-6.368 degrees ! Estimated noise=0.436641 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 (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491176 Jy ! Component: 100 - total flux cleaned = 0.00826033 Jy ! Component: 150 - total flux cleaned = 0.0108079 Jy ! Component: 200 - total flux cleaned = 0.0128176 Jy ! Total flux subtracted in 200 components = 0.0128176 Jy ! Clean residual min=-0.002077 max=0.003132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0764594 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0764594 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=0.057270Jy sigma=0.486039 ! Fit after self-cal, rms=0.057209Jy sigma=0.485556 ! Inverting map ! Added new window around map position (-0.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311605 Jy ! Component: 100 - total flux cleaned = 0.0052509 Jy ! Component: 150 - total flux cleaned = 0.00694598 Jy ! Component: 200 - total flux cleaned = 0.00831812 Jy ! Total flux subtracted in 200 components = 0.00831812 Jy ! Clean residual min=-0.001841 max=0.001939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0847775 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0847775 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=0.056983Jy sigma=0.483395 ! Fit after self-cal, rms=0.056945Jy sigma=0.483038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 1.502 at -6.368 degrees (North through East) ! Clean map min=-0.0018104 max=0.04034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.11 KP 1.00 ! LA 1.06 MK 1.11 NL 1.13 OV 0.96 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.08 KP 1.03 ! LA 1.02 MK 1.03 NL 1.14 OV 0.94 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.98 KP 1.03 ! LA 1.03 MK 1.02 NL 1.14 OV 0.99 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.08 KP 1.02 ! LA 1.05 MK 1.02 NL 1.16 OV 0.93 ! PT 0.90 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.08 KP 1.05 ! LA 1.00 MK 1.00 NL 1.14 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.03 KP 1.02 ! LA 1.01 MK 1.09 NL 1.18 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 0.98 ! LA 1.05 MK 1.06 NL 1.11 OV 0.99 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.06 ! LA 1.05 MK 1.07 NL 1.16 OV 0.94 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.89 KP 0.99 ! LA 1.04 MK 1.09 NL 1.21 OV 0.94 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.98 KP 0.95 ! LA 1.05 MK 1.06 NL 1.23 OV 0.99 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 1.02 KP 1.06 ! LA 1.04 MK 0.97 NL 1.17 OV 0.97 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 0.96 ! LA 1.01 MK 0.94 NL 1.22 OV 1.04 ! PT 0.87 SC 0.76 ! ! ! Fit before self-cal, rms=0.056945Jy sigma=0.483038 ! Fit after self-cal, rms=0.054567Jy sigma=0.480419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=1.489 mas, bpa=-4.58 degrees ! Estimated noise=0.432505 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 = 0.000980531 Jy ! Component: 100 - total flux cleaned = 0.00139556 Jy ! Component: 150 - total flux cleaned = 0.00167636 Jy ! Component: 200 - total flux cleaned = 0.00188973 Jy ! Total flux subtracted in 200 components = 0.00188973 Jy ! Clean residual min=-0.001475 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0866672 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0866672 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=0.054500Jy sigma=0.479792 ! Fit after self-cal, rms=0.054485Jy sigma=0.479371 ! 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=0.054485Jy sigma=0.479371 ! Fit after self-cal, rms=0.055652Jy sigma=0.476942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.493 mas, bpa=-5.321 degrees ! Estimated noise=0.427849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.91281e-05 Jy ! Component: 100 - total flux cleaned = -0.00013292 Jy ! Component: 150 - total flux cleaned = -0.00015906 Jy ! Component: 200 - total flux cleaned = -0.000182873 Jy ! Total flux subtracted in 200 components = -0.000182873 Jy ! Clean residual min=-0.000951 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0864844 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0864844 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=0.055624Jy sigma=0.476627 ! Fit after self-cal, rms=0.055671Jy sigma=0.476416 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (19.2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360799 Jy ! Component: 100 - total flux cleaned = 0.000358194 Jy ! Component: 150 - total flux cleaned = 0.000434049 Jy ! Component: 200 - total flux cleaned = 0.000546754 Jy ! Total flux subtracted in 200 components = 0.000546754 Jy ! Clean residual min=-0.000895 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0870311 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0870311 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=0.055642Jy sigma=0.476140 ! Fit after self-cal, rms=0.055637Jy sigma=0.476095 ! Inverting map ! Added new window around map position (-16.8, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833427 Jy ! Component: 100 - total flux cleaned = 0.000782837 Jy ! Component: 150 - total flux cleaned = 0.000782481 Jy ! Component: 200 - total flux cleaned = 0.000781577 Jy ! Total flux subtracted in 200 components = 0.000781577 Jy ! Clean residual min=-0.000847 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0878127 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0878127 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=0.055615Jy sigma=0.475870 ! Fit after self-cal, rms=0.055609Jy sigma=0.475824 ! Inverting map ! Added new window around map position (1, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503313 Jy ! Component: 100 - total flux cleaned = 0.00057275 Jy ! Component: 150 - total flux cleaned = 0.000530912 Jy ! Component: 200 - total flux cleaned = 0.000511773 Jy ! Total flux subtracted in 200 components = 0.000511773 Jy ! Clean residual min=-0.000848 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0883244 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.0883245 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=0.055589Jy sigma=0.475643 ! Fit after self-cal, rms=0.055583Jy sigma=0.475606 ! Inverting map ! Added new window around map position (19.6, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561631 Jy ! Component: 100 - total flux cleaned = 0.000541217 Jy ! Component: 150 - total flux cleaned = 0.000582136 Jy ! Component: 200 - total flux cleaned = 0.000563417 Jy ! Total flux subtracted in 200 components = 0.000563417 Jy ! Clean residual min=-0.000809 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0888879 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.0888879 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=0.055564Jy sigma=0.475446 ! Fit after self-cal, rms=0.055559Jy sigma=0.475420 ! 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=0.055559Jy sigma=0.475420 ! Fit after self-cal, rms=0.055427Jy sigma=0.475326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.496 mas, bpa=-5.162 degrees ! Estimated noise=0.424833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87551e-05 Jy ! Component: 100 - total flux cleaned = 0.000133828 Jy ! Component: 150 - total flux cleaned = 0.000231008 Jy ! Component: 200 - total flux cleaned = 0.000285885 Jy ! Total flux subtracted in 200 components = 0.000285885 Jy ! Clean residual min=-0.000835 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0891738 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.0891738 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=0.055413Jy sigma=0.475201 ! Fit after self-cal, rms=0.055420Jy sigma=0.475156 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 = 0.000166599 Jy ! Component: 100 - total flux cleaned = 0.000167253 Jy ! Component: 150 - total flux cleaned = 0.000168082 Jy ! Component: 200 - total flux cleaned = 0.000168363 Jy ! Total flux subtracted in 200 components = 0.000168363 Jy ! Clean residual min=-0.000819 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0893421 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 153 components and 0.0893421 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=0.055410Jy sigma=0.475062 ! Fit after self-cal, rms=0.055408Jy sigma=0.475050 ! 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=0.055408Jy sigma=0.475050 ! Fit after self-cal, rms=0.055200Jy sigma=0.475032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=2.501 mas, bpa=-2.761 degrees ! Estimated noise=0.545912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202818 Jy ! Component: 100 - total flux cleaned = 0.000123617 Jy ! Component: 150 - total flux cleaned = 5.21922e-05 Jy ! Component: 200 - total flux cleaned = -1.27384e-06 Jy ! Total flux subtracted in 200 components = -1.27384e-06 Jy ! Clean residual min=-0.000822 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0893409 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.0893409 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=0.055197Jy sigma=0.475001 ! Fit after self-cal, rms=0.055200Jy sigma=0.474993 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 = 2.72296e-05 Jy ! Component: 100 - total flux cleaned = 7.45026e-06 Jy ! Component: 150 - total flux cleaned = -3.00933e-05 Jy ! Component: 200 - total flux cleaned = -5.67504e-05 Jy ! Total flux subtracted in 200 components = -5.67504e-05 Jy ! Clean residual min=-0.000813 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0892841 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 0.0892841 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=0.055197Jy sigma=0.474978 ! Fit after self-cal, rms=0.055197Jy sigma=0.474975 ! 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=0.9288 mas, bmaj=1.496 mas, bpa=-5.104 degrees ! Estimated noise=0.422872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.496 at -5.104 degrees (North through East) ! Clean map min=-0.0010823 max=0.039084 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=0.7221 mas, bmaj=1.169 mas, bpa=-6.067 degrees ! Estimated noise=0.844745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313706 Jy ! Component: 100 - total flux cleaned = 0.0447769 Jy ! Component: 150 - total flux cleaned = 0.0526338 Jy ! Component: 200 - total flux cleaned = 0.0581742 Jy ! Total flux subtracted in 200 components = 0.0581742 Jy ! Clean residual min=-0.002275 max=0.003781 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0581742 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0581742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.496 mas, bpa=-5.104 degrees ! Estimated noise=0.422872 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 = 0.00729148 Jy ! Component: 100 - total flux cleaned = 0.012335 Jy ! Component: 150 - total flux cleaned = 0.0159991 Jy ! Component: 200 - total flux cleaned = 0.018731 Jy ! Total flux subtracted in 200 components = 0.018731 Jy ! Clean residual min=-0.001294 max=0.001927 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0769051 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0769051 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222004 Jy ! Component: 100 - total flux cleaned = 0.00402209 Jy ! Component: 150 - total flux cleaned = 0.0051428 Jy ! Component: 200 - total flux cleaned = 0.00620072 Jy ! Total flux subtracted in 200 components = 0.00620072 Jy ! Clean residual min=-0.001121 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0831058 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 80 components and 0.0831058 Jy ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926791 Jy ! Component: 100 - total flux cleaned = 0.00157211 Jy ! Component: 150 - total flux cleaned = 0.00204022 Jy ! Component: 200 - total flux cleaned = 0.00247389 Jy ! Total flux subtracted in 200 components = 0.00247389 Jy ! Clean residual min=-0.000988 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0855797 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.0855797 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=2.17 mas, bmaj=2.501 mas, bpa=-2.761 degrees ! Estimated noise=0.545912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136558 Jy ! Component: 100 - total flux cleaned = 0.00228757 Jy ! Component: 150 - total flux cleaned = 0.00266096 Jy ! Component: 200 - total flux cleaned = 0.00290128 Jy ! Total flux subtracted in 200 components = 0.00290128 Jy ! Clean residual min=-0.000850 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.088481 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 = 0.000189644 Jy ! Component: 100 - total flux cleaned = 0.000336916 Jy ! Component: 150 - total flux cleaned = 0.000418621 Jy ! Component: 200 - total flux cleaned = 0.000493272 Jy ! Total flux subtracted in 200 components = 0.000493272 Jy ! Clean residual min=-0.000861 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0889742 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 145 components and 0.0889743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.496 mas, bpa=-5.104 degrees ! Estimated noise=0.422872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373492 Jy ! Component: 100 - total flux cleaned = -0.000404464 Jy ! Component: 150 - total flux cleaned = -0.000320553 Jy ! Component: 200 - total flux cleaned = -0.000217387 Jy ! Total flux subtracted in 200 components = -0.000217387 Jy ! Clean residual min=-0.000820 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0887569 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.0887569 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=0.055223Jy sigma=0.475241 ! Fit after self-cal, rms=0.055206Jy sigma=0.475132 wmodel J0216+4437_X_map.mod ! Writing 165 model components to file: J0216+4437_X_map.mod wobs J0216+4437_X_uvs.fits ! Writing UV FITS file: J0216+4437_X_uvs.fits wwins J0216+4437_X_map.win ! wwins: Wrote 10 windows to J0216+4437_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 = -0.00014193 Jy ! Component: 100 - total flux cleaned = -0.000156237 Jy ! Component: 150 - total flux cleaned = -0.000197402 Jy ! Component: 200 - total flux cleaned = -0.000157787 Jy ! Component: 250 - total flux cleaned = -0.000119003 Jy ! Component: 300 - total flux cleaned = -9.38368e-05 Jy ! Component: 350 - total flux cleaned = -5.65716e-05 Jy ! Component: 400 - total flux cleaned = -4.44669e-05 Jy ! Component: 450 - total flux cleaned = -3.2324e-05 Jy ! Component: 500 - total flux cleaned = -2.03693e-05 Jy ! Component: 550 - total flux cleaned = -2.03494e-05 Jy ! Component: 600 - total flux cleaned = -2.04227e-05 Jy ! Component: 650 - total flux cleaned = -2.06924e-05 Jy ! Component: 700 - total flux cleaned = -4.34156e-05 Jy ! Component: 750 - total flux cleaned = -9.96971e-05 Jy ! Component: 800 - total flux cleaned = -7.73658e-05 Jy ! Component: 850 - total flux cleaned = -0.000110614 Jy ! Component: 900 - total flux cleaned = -0.000143431 Jy ! Component: 950 - total flux cleaned = -0.000154026 Jy ! Component: 1000 - total flux cleaned = -0.000143441 Jy ! Component: 1050 - total flux cleaned = -0.000154116 Jy ! Component: 1100 - total flux cleaned = -0.000206682 Jy ! Component: 1150 - total flux cleaned = -0.000206729 Jy ! Component: 1200 - total flux cleaned = -0.000237721 Jy ! Component: 1250 - total flux cleaned = -0.000247892 Jy ! Component: 1300 - total flux cleaned = -0.000257983 Jy ! Component: 1350 - total flux cleaned = -0.000217606 Jy ! Component: 1400 - total flux cleaned = -0.000217654 Jy ! Component: 1450 - total flux cleaned = -0.000257423 Jy ! Component: 1500 - total flux cleaned = -0.000257381 Jy ! Component: 1550 - total flux cleaned = -0.000267135 Jy ! Component: 1600 - total flux cleaned = -0.000228274 Jy ! Component: 1650 - total flux cleaned = -0.000276337 Jy ! Component: 1700 - total flux cleaned = -0.000257142 Jy ! Component: 1750 - total flux cleaned = -0.000295116 Jy ! Component: 1800 - total flux cleaned = -0.000219642 Jy ! Component: 1850 - total flux cleaned = -0.000266498 Jy ! Component: 1900 - total flux cleaned = -0.000229212 Jy ! Component: 1950 - total flux cleaned = -0.000201426 Jy ! Component: 2000 - total flux cleaned = -0.000210595 Jy ! Component: 2050 - total flux cleaned = -0.000192304 Jy ! Component: 2100 - total flux cleaned = -0.00018314 Jy ! Component: 2150 - total flux cleaned = -0.00011083 Jy ! Component: 2200 - total flux cleaned = -0.000110741 Jy ! Component: 2250 - total flux cleaned = -7.5026e-05 Jy ! Component: 2300 - total flux cleaned = -4.84155e-05 Jy ! Component: 2350 - total flux cleaned = -3.95415e-05 Jy ! Component: 2400 - total flux cleaned = -4.45583e-06 Jy ! Component: 2450 - total flux cleaned = 4.26402e-06 Jy ! Component: 2500 - total flux cleaned = 2.16191e-05 Jy ! Component: 2550 - total flux cleaned = 3.88705e-05 Jy ! Component: 2600 - total flux cleaned = 9.04026e-05 Jy ! Component: 2650 - total flux cleaned = 0.000107373 Jy ! Component: 2700 - total flux cleaned = 0.000124356 Jy ! Component: 2750 - total flux cleaned = 0.000107388 Jy ! Component: 2800 - total flux cleaned = 0.000166305 Jy ! Component: 2850 - total flux cleaned = 0.000183051 Jy ! Component: 2900 - total flux cleaned = 0.000216402 Jy ! Component: 2950 - total flux cleaned = 0.00019154 Jy ! Component: 3000 - total flux cleaned = 0.000257373 Jy ! Component: 3050 - total flux cleaned = 0.000281951 Jy ! Component: 3100 - total flux cleaned = 0.000281963 Jy ! Component: 3150 - total flux cleaned = 0.000298157 Jy ! Component: 3200 - total flux cleaned = 0.000322342 Jy ! Component: 3250 - total flux cleaned = 0.000354457 Jy ! Component: 3300 - total flux cleaned = 0.000370431 Jy ! Component: 3350 - total flux cleaned = 0.000418172 Jy ! Component: 3400 - total flux cleaned = 0.00044193 Jy ! Component: 3450 - total flux cleaned = 0.000473504 Jy ! Component: 3500 - total flux cleaned = 0.000528439 Jy ! Component: 3550 - total flux cleaned = 0.000551882 Jy ! Component: 3600 - total flux cleaned = 0.000590772 Jy ! Component: 3650 - total flux cleaned = 0.000590784 Jy ! Component: 3700 - total flux cleaned = 0.000629324 Jy ! Component: 3750 - total flux cleaned = 0.000660025 Jy ! Component: 3800 - total flux cleaned = 0.000698217 Jy ! Component: 3850 - total flux cleaned = 0.000743805 Jy ! Component: 3900 - total flux cleaned = 0.000743721 Jy ! Component: 3950 - total flux cleaned = 0.000826589 Jy ! Component: 4000 - total flux cleaned = 0.000856525 Jy ! Component: 4050 - total flux cleaned = 0.000856571 Jy ! Total flux subtracted in 4096 components = 0.000893726 Jy ! Clean residual min=-0.000469 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0896506 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 506 components and 0.0896506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0216+4437_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9288 x 1.496 at -5.104 degrees (North through East) ! Clean map min=-0.00079393 max=0.038822 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0216+4437_X_map.fits wmodel /image_prod/ug002_uva//J0216+4437_X_map.mod ! Writing 506 model components to file: /image_prod/ug002_uva//J0216+4437_X_map.mod wobs /image_prod/ug002_uva//J0216+4437_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0216+4437_X_uvs.fits wwins /image_prod/ug002_uva//J0216+4437_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0216+4437_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0388225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.993591 0.993591 1.98718 3.97436 7.94873 15.8975 31.7949 63.5898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.935 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0216+4437_X_dfm.log closed on Wed Mar 4 19:28:32 2020