! Started logfile: /image_prod/ug002_uva//J0012-3954_X_dfm.log on Wed Mar 4 18:18:14 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//J0012-3954_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0012-3954_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.750595 visibilities/baseline/integration-bin. ! Found source: J0012-3954 ! ! 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 15132 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 J0012-3954_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.239363Jy sigma=7.034677 ! Fit after self-cal, rms=0.441598Jy sigma=2.111540 ! 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=0.5313 mas, bmaj=1.59 mas, bpa=-5.528 degrees ! Estimated noise=2.61168 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 = 0.438837 Jy ! Component: 100 - total flux cleaned = 0.583238 Jy ! Total flux subtracted in 100 components = 0.583238 Jy ! Clean residual min=-0.042418 max=0.081222 Jy/beam ! Clean residual mean=0.000034 rms=0.009519 Jy/beam ! Combined flux in latest and established models = 0.583237 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.583237 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=0.201046Jy sigma=1.102201 ! Fit after self-cal, rms=0.201037Jy sigma=1.101811 ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778061 Jy ! Component: 100 - total flux cleaned = 0.126117 Jy ! Total flux subtracted in 100 components = 0.126117 Jy ! Clean residual min=-0.030042 max=0.060203 Jy/beam ! Clean residual mean=0.000010 rms=0.006285 Jy/beam ! Combined flux in latest and established models = 0.709355 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.709355 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=0.144109Jy sigma=0.744272 ! Fit after self-cal, rms=0.141619Jy sigma=0.726334 ! Inverting map ! Added new window around map position (0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499236 Jy ! Component: 100 - total flux cleaned = 0.0810051 Jy ! Total flux subtracted in 100 components = 0.0810051 Jy ! Clean residual min=-0.028460 max=0.029632 Jy/beam ! Clean residual mean=-0.000007 rms=0.004400 Jy/beam ! Combined flux in latest and established models = 0.79036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.79036 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=0.109604Jy sigma=0.541856 ! Fit after self-cal, rms=0.109158Jy sigma=0.539024 ! 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=0.7135 mas, bmaj=1.986 mas, bpa=-4.442 degrees ! Estimated noise=1.07761 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394152 Jy ! Component: 100 - total flux cleaned = 0.0601084 Jy ! Component: 150 - total flux cleaned = 0.0635646 Jy ! Component: 200 - total flux cleaned = 0.0649805 Jy ! Total flux subtracted in 200 components = 0.0649805 Jy ! Clean residual min=-0.021921 max=0.016527 Jy/beam ! Clean residual mean=-0.000061 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 0.855341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.85534 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=0.092408Jy sigma=0.451372 ! Fit after self-cal, rms=0.091979Jy sigma=0.448322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7135 x 1.986 at -4.442 degrees (North through East) ! Clean map min=-0.021316 max=0.54516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.30 KP 1.04 LA 1.01 ! MK 1.05 OV 0.94 PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.28 KP 1.03 LA 1.00 ! MK 1.04 OV 0.93 PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.22 KP 1.05 LA 1.01 ! MK 1.04 OV 0.94 PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.24 KP 1.04 LA 1.02 ! MK 1.03 OV 0.93 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.24 KP 1.04 LA 1.01 ! MK 1.02 OV 0.93 PT 1.02 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.22 KP 1.04 LA 1.01 ! MK 1.00 OV 0.92 PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.22 KP 1.03 LA 1.01 ! MK 1.01 OV 0.93 PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.19 KP 1.04 LA 1.01 ! MK 0.99 OV 0.93 PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.18 KP 1.02 LA 1.01 ! MK 0.98 OV 0.94 PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.18 KP 1.03 LA 1.00 ! MK 0.99 OV 0.93 PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.24 KP 1.03 LA 1.01 ! MK 0.97 OV 0.92 PT 1.00 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.21 KP 1.03 LA 1.00 ! MK 0.94 OV 0.94 PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.091979Jy sigma=0.448322 ! Fit after self-cal, rms=0.088662Jy sigma=0.395894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7168 mas, bmaj=1.98 mas, bpa=-4.272 degrees ! Estimated noise=1.09624 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 = -0.00245253 Jy ! Component: 100 - total flux cleaned = -0.00223205 Jy ! Component: 150 - total flux cleaned = -0.00184874 Jy ! Component: 200 - total flux cleaned = -0.00185094 Jy ! Total flux subtracted in 200 components = -0.00185094 Jy ! Clean residual min=-0.015512 max=0.007691 Jy/beam ! Clean residual mean=-0.000043 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.853489 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.853489 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=0.087364Jy sigma=0.389386 ! Fit after self-cal, rms=0.087332Jy sigma=0.388978 ! 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=0.087332Jy sigma=0.388978 ! Fit after self-cal, rms=0.087675Jy sigma=0.385498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7172 mas, bmaj=1.98 mas, bpa=-4.321 degrees ! Estimated noise=1.09853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253012 Jy ! Component: 100 - total flux cleaned = -0.00236639 Jy ! Component: 150 - total flux cleaned = -0.00193398 Jy ! Component: 200 - total flux cleaned = -0.00180109 Jy ! Total flux subtracted in 200 components = -0.00180109 Jy ! Clean residual min=-0.012930 max=0.006806 Jy/beam ! Clean residual mean=-0.000026 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.851688 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.851688 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=0.087056Jy sigma=0.382376 ! Fit after self-cal, rms=0.087021Jy sigma=0.382173 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 = -0.000287335 Jy ! Component: 100 - total flux cleaned = 0.000180002 Jy ! Component: 150 - total flux cleaned = 0.000387969 Jy ! Component: 200 - total flux cleaned = 0.000486027 Jy ! Total flux subtracted in 200 components = 0.000486027 Jy ! Clean residual min=-0.011714 max=0.006546 Jy/beam ! Clean residual mean=-0.000026 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.852174 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.852174 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=0.086725Jy sigma=0.380638 ! Fit after self-cal, rms=0.086704Jy sigma=0.380523 ! 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=0.086704Jy sigma=0.380523 ! Fit after self-cal, rms=0.087179Jy sigma=0.378321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7178 mas, bmaj=1.981 mas, bpa=-4.279 degrees ! Estimated noise=1.10002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248029 Jy ! Component: 100 - total flux cleaned = -0.00238078 Jy ! Component: 150 - total flux cleaned = -0.00229192 Jy ! Component: 200 - total flux cleaned = -0.00221241 Jy ! Total flux subtracted in 200 components = -0.00221241 Jy ! Clean residual min=-0.009976 max=0.006097 Jy/beam ! Clean residual mean=0.000006 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.849962 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.849962 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=0.086957Jy sigma=0.377109 ! Fit after self-cal, rms=0.086952Jy sigma=0.377040 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 = -0.000252506 Jy ! Component: 100 - total flux cleaned = -2.85478e-05 Jy ! Component: 150 - total flux cleaned = 4.0926e-05 Jy ! Component: 200 - total flux cleaned = 0.000106296 Jy ! Total flux subtracted in 200 components = 0.000106296 Jy ! Clean residual min=-0.009336 max=0.005999 Jy/beam ! Clean residual mean=0.000006 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.850068 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.850068 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=0.086830Jy sigma=0.376391 ! Fit after self-cal, rms=0.086823Jy sigma=0.376343 ! 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=0.086823Jy sigma=0.376343 ! Fit after self-cal, rms=0.087569Jy sigma=0.376167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=7.791 mas, bpa=-1.185 degrees ! Estimated noise=1.51775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485421 Jy ! Component: 100 - total flux cleaned = -0.00550857 Jy ! Component: 150 - total flux cleaned = -0.0059722 Jy ! Component: 200 - total flux cleaned = -0.00628918 Jy ! Total flux subtracted in 200 components = -0.00628918 Jy ! Clean residual min=-0.008863 max=0.005144 Jy/beam ! Clean residual mean=0.000032 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.843779 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 78 components and 0.843779 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=0.087843Jy sigma=0.376567 ! Fit after self-cal, rms=0.087800Jy sigma=0.376289 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 = -0.000938535 Jy ! Component: 100 - total flux cleaned = -0.00128516 Jy ! Component: 150 - total flux cleaned = -0.00159355 Jy ! Component: 200 - total flux cleaned = -0.00187021 Jy ! Total flux subtracted in 200 components = -0.00187021 Jy ! Clean residual min=-0.007958 max=0.004984 Jy/beam ! Clean residual mean=0.000038 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.841909 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.841909 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=0.088167Jy sigma=0.377853 ! Fit after self-cal, rms=0.088133Jy sigma=0.377625 ! 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=0.7184 mas, bmaj=1.983 mas, bpa=-4.239 degrees ! Estimated noise=1.1014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7184 x 1.983 at -4.239 degrees (North through East) ! Clean map min=-0.009104 max=0.55366 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 ! Performing amp+phase self-cal ! ! 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=0.088133Jy sigma=0.377625 ! Fit after self-cal, rms=0.083674Jy sigma=0.339218 ! Inverting map and beam ! Estimated beam: bmin=0.7196 mas, bmaj=1.988 mas, bpa=-3.951 degrees ! Estimated noise=1.10221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700269 Jy ! Component: 100 - total flux cleaned = -0.000390048 Jy ! Component: 150 - total flux cleaned = -0.000214432 Jy ! Component: 200 - total flux cleaned = -0.000134139 Jy ! Total flux subtracted in 200 components = -0.000134139 Jy ! Clean residual min=-0.008001 max=0.005522 Jy/beam ! Clean residual mean=0.000005 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.841775 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.841775 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=0.083389Jy sigma=0.338080 ! Fit after self-cal, rms=0.083378Jy sigma=0.338025 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.77214e-05 Jy ! Component: 100 - total flux cleaned = 0.0002217 Jy ! Component: 150 - total flux cleaned = 0.000361888 Jy ! Component: 200 - total flux cleaned = 0.000425771 Jy ! Total flux subtracted in 200 components = 0.000425771 Jy ! Clean residual min=-0.007570 max=0.005501 Jy/beam ! Clean residual mean=0.000004 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.8422 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.842201 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=0.083225Jy sigma=0.337452 ! Fit after self-cal, rms=0.083218Jy sigma=0.337411 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.083218Jy sigma=0.337411 ! Fit after self-cal, rms=0.083654Jy sigma=0.337251 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=0.5332 mas, bmaj=1.585 mas, bpa=-4.972 degrees ! Estimated noise=2.68649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450015 Jy ! Component: 100 - total flux cleaned = 0.59609 Jy ! Component: 150 - total flux cleaned = 0.672312 Jy ! Component: 200 - total flux cleaned = 0.719043 Jy ! Total flux subtracted in 200 components = 0.719043 Jy ! Clean residual min=-0.021388 max=0.027334 Jy/beam ! Clean residual mean=0.000021 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 0.719043 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.719043 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7199 mas, bmaj=1.989 mas, bpa=-3.942 degrees ! Estimated noise=1.10267 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) ! Added new window around map position (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549648 Jy ! Component: 100 - total flux cleaned = 0.0849704 Jy ! Component: 150 - total flux cleaned = 0.102621 Jy ! Component: 200 - total flux cleaned = 0.113298 Jy ! Total flux subtracted in 200 components = 0.113298 Jy ! Clean residual min=-0.009654 max=0.008165 Jy/beam ! Clean residual mean=0.000015 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.832342 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.832342 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=2.563 mas, bmaj=7.819 mas, bpa=-1.031 degrees ! Estimated noise=1.51423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674259 Jy ! Component: 100 - total flux cleaned = 0.00614643 Jy ! Component: 150 - total flux cleaned = 0.00527921 Jy ! Component: 200 - total flux cleaned = 0.00483587 Jy ! Total flux subtracted in 200 components = 0.00483587 Jy ! Clean residual min=-0.005740 max=0.006182 Jy/beam ! Clean residual mean=0.000022 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.837178 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 = -0.000526969 Jy ! Component: 100 - total flux cleaned = -0.000981351 Jy ! Component: 150 - total flux cleaned = -0.00127659 Jy ! Component: 200 - total flux cleaned = -0.0015416 Jy ! Total flux subtracted in 200 components = -0.0015416 Jy ! Clean residual min=-0.005171 max=0.005594 Jy/beam ! Clean residual mean=0.000028 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.835636 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.835636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7199 mas, bmaj=1.989 mas, bpa=-3.942 degrees ! Estimated noise=1.10267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288225 Jy ! Component: 100 - total flux cleaned = 0.00321634 Jy ! Component: 150 - total flux cleaned = 0.00349517 Jy ! Component: 200 - total flux cleaned = 0.00360996 Jy ! Total flux subtracted in 200 components = 0.00360996 Jy ! Clean residual min=-0.007751 max=0.005299 Jy/beam ! Clean residual mean=0.000007 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.839246 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.839246 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=0.083662Jy sigma=0.337795 ! Fit after self-cal, rms=0.083596Jy sigma=0.337461 wmodel J0012-3954_X_map.mod ! Writing 99 model components to file: J0012-3954_X_map.mod wobs J0012-3954_X_uvs.fits ! Writing UV FITS file: J0012-3954_X_uvs.fits wwins J0012-3954_X_map.win ! wwins: Wrote 5 windows to J0012-3954_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 = -0.00285453 Jy ! Component: 100 - total flux cleaned = -0.00267916 Jy ! Component: 150 - total flux cleaned = -0.00284805 Jy ! Component: 200 - total flux cleaned = -0.00301156 Jy ! Component: 250 - total flux cleaned = -0.00316906 Jy ! Component: 300 - total flux cleaned = -0.00338321 Jy ! Component: 350 - total flux cleaned = -0.00345246 Jy ! Component: 400 - total flux cleaned = -0.0037084 Jy ! Component: 450 - total flux cleaned = -0.00389101 Jy ! Component: 500 - total flux cleaned = -0.00412329 Jy ! Component: 550 - total flux cleaned = -0.00423423 Jy ! Component: 600 - total flux cleaned = -0.00423386 Jy ! Component: 650 - total flux cleaned = -0.00433745 Jy ! Component: 700 - total flux cleaned = -0.00428631 Jy ! Component: 750 - total flux cleaned = -0.00423849 Jy ! Component: 800 - total flux cleaned = -0.00433445 Jy ! Component: 850 - total flux cleaned = -0.00438086 Jy ! Component: 900 - total flux cleaned = -0.0045139 Jy ! Component: 950 - total flux cleaned = -0.00447018 Jy ! Component: 1000 - total flux cleaned = -0.00459548 Jy ! Component: 1050 - total flux cleaned = -0.00475831 Jy ! Component: 1100 - total flux cleaned = -0.00479698 Jy ! Component: 1150 - total flux cleaned = -0.00479563 Jy ! Component: 1200 - total flux cleaned = -0.00468279 Jy ! Component: 1250 - total flux cleaned = -0.00460918 Jy ! Component: 1300 - total flux cleaned = -0.00453705 Jy ! Component: 1350 - total flux cleaned = -0.00439674 Jy ! Component: 1400 - total flux cleaned = -0.0043635 Jy ! Component: 1450 - total flux cleaned = -0.00426293 Jy ! Component: 1500 - total flux cleaned = -0.00416474 Jy ! Component: 1550 - total flux cleaned = -0.00413314 Jy ! Component: 1600 - total flux cleaned = -0.0041023 Jy ! Component: 1650 - total flux cleaned = -0.00413325 Jy ! Component: 1700 - total flux cleaned = -0.00416398 Jy ! Component: 1750 - total flux cleaned = -0.00410479 Jy ! Component: 1800 - total flux cleaned = -0.00404727 Jy ! Component: 1850 - total flux cleaned = -0.00401915 Jy ! Component: 1900 - total flux cleaned = -0.00399119 Jy ! Component: 1950 - total flux cleaned = -0.00399138 Jy ! Component: 2000 - total flux cleaned = -0.00399161 Jy ! Component: 2050 - total flux cleaned = -0.00396483 Jy ! Component: 2100 - total flux cleaned = -0.00391168 Jy ! Component: 2150 - total flux cleaned = -0.00393701 Jy ! Component: 2200 - total flux cleaned = -0.00383542 Jy ! Component: 2250 - total flux cleaned = -0.00376092 Jy ! Component: 2300 - total flux cleaned = -0.0037123 Jy ! Component: 2350 - total flux cleaned = -0.00364054 Jy ! Component: 2400 - total flux cleaned = -0.00354615 Jy ! Component: 2450 - total flux cleaned = -0.00352265 Jy ! Component: 2500 - total flux cleaned = -0.00345383 Jy ! Component: 2550 - total flux cleaned = -0.00338626 Jy ! Component: 2600 - total flux cleaned = -0.00329709 Jy ! Component: 2650 - total flux cleaned = -0.00323104 Jy ! Component: 2700 - total flux cleaned = -0.00314406 Jy ! Component: 2750 - total flux cleaned = -0.00301567 Jy ! Component: 2800 - total flux cleaned = -0.00295252 Jy ! Component: 2850 - total flux cleaned = -0.00289005 Jy ! Component: 2900 - total flux cleaned = -0.00282837 Jy ! Component: 2950 - total flux cleaned = -0.00274669 Jy ! Component: 3000 - total flux cleaned = -0.0027264 Jy ! Component: 3050 - total flux cleaned = -0.00262679 Jy ! Component: 3100 - total flux cleaned = -0.00260719 Jy ! Component: 3150 - total flux cleaned = -0.00260731 Jy ! Component: 3200 - total flux cleaned = -0.0026073 Jy ! Component: 3250 - total flux cleaned = -0.00258818 Jy ! Component: 3300 - total flux cleaned = -0.00258824 Jy ! Component: 3350 - total flux cleaned = -0.0025695 Jy ! Component: 3400 - total flux cleaned = -0.00260672 Jy ! Component: 3450 - total flux cleaned = -0.00256977 Jy ! Component: 3500 - total flux cleaned = -0.00258825 Jy ! Component: 3550 - total flux cleaned = -0.00262441 Jy ! Component: 3600 - total flux cleaned = -0.00258832 Jy ! Component: 3650 - total flux cleaned = -0.00262417 Jy ! Component: 3700 - total flux cleaned = -0.00264179 Jy ! Component: 3750 - total flux cleaned = -0.00265933 Jy ! Component: 3800 - total flux cleaned = -0.00265924 Jy ! Component: 3850 - total flux cleaned = -0.00265916 Jy ! Component: 3900 - total flux cleaned = -0.00264184 Jy ! Component: 3950 - total flux cleaned = -0.00264185 Jy ! Component: 4000 - total flux cleaned = -0.00264188 Jy ! Component: 4050 - total flux cleaned = -0.00264194 Jy ! Total flux subtracted in 4096 components = -0.00259145 Jy ! Clean residual min=-0.000952 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.836654 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 381 components and 0.836655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0012-3954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7199 x 1.989 at -3.942 degrees (North through East) ! Clean map min=-0.006291 max=0.55442 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0012-3954_X_map.fits wmodel /image_prod/ug002_uva//J0012-3954_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0012-3954_X_map.mod wobs /image_prod/ug002_uva//J0012-3954_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0012-3954_X_uvs.fits wwins /image_prod/ug002_uva//J0012-3954_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0012-3954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.554424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141339 0.141339 0.282677 0.565354 1.13071 2.26142 4.52283 9.04567 18.0913 36.1827 72.3654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.554 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2122.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0012-3954_X_dfm.log closed on Wed Mar 4 18:18:19 2020