! Started logfile: /image_prod/ug002_uva//J1001-4438_X_dfm.log on Wed Mar 4 23:22:21 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//J1001-4438_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1001-4438_X_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.984762 visibilities/baseline/integration-bin. ! Found source: J1001-4438 ! ! 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 18612 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 J1001-4438_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 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043836Jy sigma=6.788976 ! Fit after self-cal, rms=0.790018Jy sigma=5.059801 ! 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=0.5622 mas, bmaj=2.024 mas, bpa=6.381 degrees ! Estimated noise=2.24838 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 = 0.126938 Jy ! Component: 100 - total flux cleaned = 0.180995 Jy ! Total flux subtracted in 100 components = 0.180995 Jy ! Clean residual min=-0.015621 max=0.029382 Jy/beam ! Clean residual mean=0.000274 rms=0.004888 Jy/beam ! Combined flux in latest and established models = 0.180995 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.180995 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=0.136069Jy sigma=0.876859 ! Fit after self-cal, rms=0.135959Jy sigma=0.876119 ! Inverting map ! Added new window around map position (0, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334899 Jy ! Component: 100 - total flux cleaned = 0.0573394 Jy ! Total flux subtracted in 100 components = 0.0573394 Jy ! Clean residual min=-0.014987 max=0.019291 Jy/beam ! Clean residual mean=0.000195 rms=0.003724 Jy/beam ! Combined flux in latest and established models = 0.238335 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.238335 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=0.111038Jy sigma=0.694420 ! Fit after self-cal, rms=0.110537Jy sigma=0.691097 ! 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=0.8103 mas, bmaj=2.674 mas, bpa=5.567 degrees ! Estimated noise=0.811557 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 = 0.0488116 Jy ! Component: 100 - total flux cleaned = 0.073507 Jy ! Component: 150 - total flux cleaned = 0.0862088 Jy ! Component: 200 - total flux cleaned = 0.0927854 Jy ! Total flux subtracted in 200 components = 0.0927854 Jy ! Clean residual min=-0.013602 max=0.021028 Jy/beam ! Clean residual mean=0.000246 rms=0.004285 Jy/beam ! Combined flux in latest and established models = 0.33112 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.33112 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=0.090318Jy sigma=0.535027 ! Fit after self-cal, rms=0.090018Jy sigma=0.532027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.674 at 5.567 degrees (North through East) ! Clean map min=-0.012864 max=0.17414 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.94 NL 2.17 ! OV 0.97 PT 0.86 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.05 LA 1.02 MK 1.01 ! OV 0.98 PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 0.97 NL 2.03 ! OV 0.99 PT 0.86 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.03 LA 1.02 MK 1.01 ! OV 0.96 PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 LA 0.97 NL 2.03 ! OV 0.98 PT 0.85 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.05 LA 1.02 MK 1.02 ! OV 1.01 PT 0.85 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.00 NL 2.10 ! OV 0.98 PT 0.86 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.02 LA 1.03 MK 1.03 ! OV 1.01 PT 0.85 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.06 LA 0.95 NL 1.99 ! OV 0.96 PT 0.84 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.05 LA 1.02 MK 0.99 ! OV 0.98 PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 0.98 NL 2.16 ! OV 0.98 PT 0.84 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.07 LA 1.05 MK 1.01 ! OV 0.99 PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.98 NL 2.08 ! OV 0.95 PT 0.84 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.06 LA 1.02 MK 0.97 ! OV 0.97 PT 0.83 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.98 NL 1.85 ! OV 0.98 PT 0.84 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.05 LA 1.00 MK 1.03 ! OV 1.00 PT 0.84 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 0.98 NL 2.27 ! OV 0.94 PT 0.85 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.03 LA 1.02 MK 1.03 ! OV 0.95 PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.03 LA 0.93 NL 2.17 ! OV 0.99 PT 0.84 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.04 LA 1.03 MK 1.05 ! OV 1.00 PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 0.94 NL 1.93 ! OV 0.97 PT 0.85 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.03 LA 1.01 MK 1.02 ! OV 0.99 PT 0.85 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.05 LA 0.99 NL 1.95 ! OV 0.99 PT 0.84 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.05 LA 1.06 MK 1.00 ! OV 0.96 PT 0.86 SC 0.87 ! ! ! Fit before self-cal, rms=0.090018Jy sigma=0.532027 ! Fit after self-cal, rms=0.098692Jy sigma=0.467397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.811 mas, bmaj=2.639 mas, bpa=5.75 degrees ! Estimated noise=0.83409 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 (-3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009212 Jy ! Component: 100 - total flux cleaned = 0.00902398 Jy ! Component: 150 - total flux cleaned = 0.0093863 Jy ! Component: 200 - total flux cleaned = 0.0096922 Jy ! Total flux subtracted in 200 components = 0.0096922 Jy ! Clean residual min=-0.007118 max=0.005970 Jy/beam ! Clean residual mean=-0.000005 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.340812 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.340812 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=0.097341Jy sigma=0.456977 ! Fit after self-cal, rms=0.097663Jy sigma=0.456145 ! 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=0.097663Jy sigma=0.456145 ! Fit after self-cal, rms=0.097445Jy sigma=0.455261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.639 mas, bpa=5.453 degrees ! Estimated noise=0.833699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195044 Jy ! Component: 100 - total flux cleaned = 0.00195136 Jy ! Component: 150 - total flux cleaned = 0.00183506 Jy ! Component: 200 - total flux cleaned = 0.00173151 Jy ! Total flux subtracted in 200 components = 0.00173151 Jy ! Clean residual min=-0.005730 max=0.004853 Jy/beam ! Clean residual mean=-0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.342544 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.342544 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=0.097011Jy sigma=0.452723 ! Fit after self-cal, rms=0.096959Jy sigma=0.452621 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 = 0.000186896 Jy ! Component: 100 - total flux cleaned = 0.000183586 Jy ! Component: 150 - total flux cleaned = 0.000183224 Jy ! Component: 200 - total flux cleaned = 0.000105124 Jy ! Total flux subtracted in 200 components = 0.000105124 Jy ! Clean residual min=-0.005132 max=0.004344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.342649 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.342649 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=0.096748Jy sigma=0.451599 ! Fit after self-cal, rms=0.096715Jy sigma=0.451560 ! 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=0.096715Jy sigma=0.451560 ! Fit after self-cal, rms=0.096773Jy sigma=0.451316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.646 mas, bpa=5.262 degrees ! Estimated noise=0.835136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190453 Jy ! Component: 100 - total flux cleaned = -0.00011448 Jy ! Component: 150 - total flux cleaned = -4.28293e-05 Jy ! Component: 200 - total flux cleaned = 2.33711e-05 Jy ! Total flux subtracted in 200 components = 2.33711e-05 Jy ! Clean residual min=-0.004402 max=0.004039 Jy/beam ! Clean residual mean=0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.342672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.342672 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=0.096604Jy sigma=0.450559 ! Fit after self-cal, rms=0.096566Jy sigma=0.450510 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72537e-05 Jy ! Component: 100 - total flux cleaned = 4.74143e-05 Jy ! Component: 150 - total flux cleaned = 4.84783e-05 Jy ! Component: 200 - total flux cleaned = 0.00010404 Jy ! Total flux subtracted in 200 components = 0.00010404 Jy ! Clean residual min=-0.004218 max=0.003803 Jy/beam ! Clean residual mean=0.000000 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.342776 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.342776 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=0.096461Jy sigma=0.450033 ! Fit after self-cal, rms=0.096433Jy sigma=0.450008 ! 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=0.096433Jy sigma=0.450008 ! Fit after self-cal, rms=0.097073Jy sigma=0.449904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.909 mas, bmaj=11.02 mas, bpa=-0.5172 degrees ! Estimated noise=1.04351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438436 Jy ! Component: 100 - total flux cleaned = -0.000295662 Jy ! Component: 150 - total flux cleaned = -0.000293133 Jy ! Component: 200 - total flux cleaned = -0.000254222 Jy ! Total flux subtracted in 200 components = -0.000254222 Jy ! Clean residual min=-0.004038 max=0.003296 Jy/beam ! Clean residual mean=0.000004 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.342522 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 88 components and 0.342522 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=0.097019Jy sigma=0.449722 ! Fit after self-cal, rms=0.097005Jy sigma=0.449673 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 = -0.000182942 Jy ! Component: 100 - total flux cleaned = -0.000109789 Jy ! Component: 150 - total flux cleaned = -0.000109344 Jy ! Component: 200 - total flux cleaned = -0.000109128 Jy ! Total flux subtracted in 200 components = -0.000109128 Jy ! Clean residual min=-0.003905 max=0.003288 Jy/beam ! Clean residual mean=0.000005 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.342413 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 89 components and 0.342413 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=0.096990Jy sigma=0.449740 ! Fit after self-cal, rms=0.096979Jy sigma=0.449712 ! 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=0.8189 mas, bmaj=2.649 mas, bpa=5.143 degrees ! Estimated noise=0.836237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.649 at 5.143 degrees (North through East) ! Clean map min=-0.0051381 max=0.17885 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=0.5583 mas, bmaj=1.974 mas, bpa=6.055 degrees ! Estimated noise=2.35606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132287 Jy ! Component: 100 - total flux cleaned = 0.189577 Jy ! Component: 150 - total flux cleaned = 0.224261 Jy ! Component: 200 - total flux cleaned = 0.248556 Jy ! Total flux subtracted in 200 components = 0.248556 Jy ! Clean residual min=-0.011047 max=0.016871 Jy/beam ! Clean residual mean=0.000145 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.248556 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.248556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.649 mas, bpa=5.143 degrees ! Estimated noise=0.836237 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 = 0.0400171 Jy ! Component: 100 - total flux cleaned = 0.0601995 Jy ! Component: 150 - total flux cleaned = 0.0719468 Jy ! Component: 200 - total flux cleaned = 0.0792138 Jy ! Total flux subtracted in 200 components = 0.0792138 Jy ! Clean residual min=-0.003591 max=0.006284 Jy/beam ! Clean residual mean=0.000085 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.32777 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.32777 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 = 0.00598728 Jy ! Component: 100 - total flux cleaned = 0.00968892 Jy ! Component: 150 - total flux cleaned = 0.0122166 Jy ! Component: 200 - total flux cleaned = 0.0138538 Jy ! Total flux subtracted in 200 components = 0.0138538 Jy ! Clean residual min=-0.002769 max=0.003027 Jy/beam ! Clean residual mean=0.000012 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.341624 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.341624 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=2.909 mas, bmaj=11.02 mas, bpa=-0.5172 degrees ! Estimated noise=1.04351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302496 Jy ! Component: 100 - total flux cleaned = 0.00053658 Jy ! Component: 150 - total flux cleaned = 0.000574284 Jy ! Component: 200 - total flux cleaned = 0.000500555 Jy ! Total flux subtracted in 200 components = 0.000500555 Jy ! Clean residual min=-0.003062 max=0.003036 Jy/beam ! Clean residual mean=0.000015 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.342125 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 = -0.000107794 Jy ! Component: 100 - total flux cleaned = -0.000142546 Jy ! Component: 150 - total flux cleaned = -0.000209209 Jy ! Component: 200 - total flux cleaned = -0.000303976 Jy ! Total flux subtracted in 200 components = -0.000303976 Jy ! Clean residual min=-0.003029 max=0.003032 Jy/beam ! Clean residual mean=0.000016 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.341821 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.341821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.649 mas, bpa=5.143 degrees ! Estimated noise=0.836237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.36135e-05 Jy ! Component: 100 - total flux cleaned = -2.55999e-05 Jy ! Component: 150 - total flux cleaned = -2.50739e-05 Jy ! Component: 200 - total flux cleaned = -2.62896e-05 Jy ! Total flux subtracted in 200 components = -2.62896e-05 Jy ! Clean residual min=-0.002557 max=0.002856 Jy/beam ! Clean residual mean=0.000007 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.341794 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.341794 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=0.096515Jy sigma=0.447661 ! Fit after self-cal, rms=0.096216Jy sigma=0.447135 wmodel J1001-4438_X_map.mod ! Writing 129 model components to file: J1001-4438_X_map.mod wobs J1001-4438_X_uvs.fits ! Writing UV FITS file: J1001-4438_X_uvs.fits wwins J1001-4438_X_map.win ! wwins: Wrote 4 windows to J1001-4438_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 = 9.3154e-05 Jy ! Component: 100 - total flux cleaned = -0.000110489 Jy ! Component: 150 - total flux cleaned = -0.000264239 Jy ! Component: 200 - total flux cleaned = -0.000553648 Jy ! Component: 250 - total flux cleaned = -0.000827574 Jy ! Component: 300 - total flux cleaned = -0.00108919 Jy ! Component: 350 - total flux cleaned = -0.00121458 Jy ! Component: 400 - total flux cleaned = -0.00124455 Jy ! Component: 450 - total flux cleaned = -0.00127399 Jy ! Component: 500 - total flux cleaned = -0.00135856 Jy ! Component: 550 - total flux cleaned = -0.00141256 Jy ! Component: 600 - total flux cleaned = -0.001464 Jy ! Component: 650 - total flux cleaned = -0.00143805 Jy ! Component: 700 - total flux cleaned = -0.00143775 Jy ! Component: 750 - total flux cleaned = -0.00141372 Jy ! Component: 800 - total flux cleaned = -0.00143758 Jy ! Component: 850 - total flux cleaned = -0.00141443 Jy ! Component: 900 - total flux cleaned = -0.00132446 Jy ! Component: 950 - total flux cleaned = -0.00134564 Jy ! Component: 1000 - total flux cleaned = -0.00128077 Jy ! Component: 1050 - total flux cleaned = -0.00130211 Jy ! Component: 1100 - total flux cleaned = -0.0012609 Jy ! Component: 1150 - total flux cleaned = -0.00128102 Jy ! Component: 1200 - total flux cleaned = -0.00126089 Jy ! Component: 1250 - total flux cleaned = -0.00120278 Jy ! Component: 1300 - total flux cleaned = -0.00114512 Jy ! Component: 1350 - total flux cleaned = -0.00110752 Jy ! Component: 1400 - total flux cleaned = -0.00108859 Jy ! Component: 1450 - total flux cleaned = -0.00105173 Jy ! Component: 1500 - total flux cleaned = -0.000998257 Jy ! Component: 1550 - total flux cleaned = -0.000946048 Jy ! Component: 1600 - total flux cleaned = -0.000963575 Jy ! Component: 1650 - total flux cleaned = -0.000929324 Jy ! Component: 1700 - total flux cleaned = -0.000929184 Jy ! Component: 1750 - total flux cleaned = -0.00081375 Jy ! Component: 1800 - total flux cleaned = -0.000830037 Jy ! Component: 1850 - total flux cleaned = -0.000749423 Jy ! Component: 1900 - total flux cleaned = -0.0006701 Jy ! Component: 1950 - total flux cleaned = -0.000654652 Jy ! Component: 2000 - total flux cleaned = -0.000608216 Jy ! Component: 2050 - total flux cleaned = -0.000546833 Jy ! Component: 2100 - total flux cleaned = -0.000547011 Jy ! Component: 2150 - total flux cleaned = -0.000531926 Jy ! Component: 2200 - total flux cleaned = -0.000502095 Jy ! Component: 2250 - total flux cleaned = -0.000457842 Jy ! Component: 2300 - total flux cleaned = -0.000428701 Jy ! Component: 2350 - total flux cleaned = -0.000399876 Jy ! Component: 2400 - total flux cleaned = -0.000414138 Jy ! Component: 2450 - total flux cleaned = -0.000329091 Jy ! Component: 2500 - total flux cleaned = -0.000329067 Jy ! Component: 2550 - total flux cleaned = -0.000329058 Jy ! Component: 2600 - total flux cleaned = -0.000315108 Jy ! Component: 2650 - total flux cleaned = -0.000246454 Jy ! Component: 2700 - total flux cleaned = -0.000246116 Jy ! Component: 2750 - total flux cleaned = -0.000164819 Jy ! Component: 2800 - total flux cleaned = -7.10656e-05 Jy ! Component: 2850 - total flux cleaned = -4.49585e-06 Jy ! Component: 2900 - total flux cleaned = 3.51077e-05 Jy ! Component: 2950 - total flux cleaned = 0.000113909 Jy ! Component: 3000 - total flux cleaned = 0.000179118 Jy ! Component: 3050 - total flux cleaned = 0.000269886 Jy ! Component: 3100 - total flux cleaned = 0.0003986 Jy ! Component: 3150 - total flux cleaned = 0.000449634 Jy ! Component: 3200 - total flux cleaned = 0.000513322 Jy ! Component: 3250 - total flux cleaned = 0.000614501 Jy ! Component: 3300 - total flux cleaned = 0.000715048 Jy ! Component: 3350 - total flux cleaned = 0.000777515 Jy ! Component: 3400 - total flux cleaned = 0.000877055 Jy ! Component: 3450 - total flux cleaned = 0.000914294 Jy ! Component: 3500 - total flux cleaned = 0.00100068 Jy ! Component: 3550 - total flux cleaned = 0.00111099 Jy ! Component: 3600 - total flux cleaned = 0.00118418 Jy ! Component: 3650 - total flux cleaned = 0.00129356 Jy ! Component: 3700 - total flux cleaned = 0.00139033 Jy ! Component: 3750 - total flux cleaned = 0.00148674 Jy ! Component: 3800 - total flux cleaned = 0.00154682 Jy ! Component: 3850 - total flux cleaned = 0.00165444 Jy ! Component: 3900 - total flux cleaned = 0.00172603 Jy ! Component: 3950 - total flux cleaned = 0.00178551 Jy ! Component: 4000 - total flux cleaned = 0.00190397 Jy ! Component: 4050 - total flux cleaned = 0.00195118 Jy ! Total flux subtracted in 4096 components = 0.00201011 Jy ! Clean residual min=-0.000672 max=0.000724 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.343804 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 402 components and 0.343805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1001-4438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.649 at 5.143 degrees (North through East) ! Clean map min=-0.0020662 max=0.20171 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1001-4438_X_map.fits wmodel /image_prod/ug002_uva//J1001-4438_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1001-4438_X_map.mod wobs /image_prod/ug002_uva//J1001-4438_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1001-4438_X_uvs.fits wwins /image_prod/ug002_uva//J1001-4438_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1001-4438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285383 0.285383 0.570767 1.14153 2.28307 4.56613 9.13227 18.2645 36.5291 73.0581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1051.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1001-4438_X_dfm.log closed on Wed Mar 4 23:22:25 2020