! Started logfile: /image_prod/ug002_uva//J1854-1611_X_dfm.log on Thu Mar 5 03:58:32 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//J1854-1611_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1854-1611_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.986429 visibilities/baseline/integration-bin. ! Found source: J1854-1611 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 16572 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 J1854-1611_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. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009371Jy sigma=7.684926 ! Fit after self-cal, rms=0.896180Jy sigma=6.790295 ! 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=0.6813 mas, bmaj=3.116 mas, bpa=-19.33 degrees ! Estimated noise=1.59204 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 = 0.0765882 Jy ! Component: 100 - total flux cleaned = 0.097614 Jy ! Total flux subtracted in 100 components = 0.097614 Jy ! Clean residual min=-0.007317 max=0.015570 Jy/beam ! Clean residual mean=0.000003 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.097614 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.097614 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=0.084544Jy sigma=0.554275 ! Fit after self-cal, rms=0.084343Jy sigma=0.552999 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148651 Jy ! Component: 100 - total flux cleaned = 0.0238455 Jy ! Total flux subtracted in 100 components = 0.0238455 Jy ! Clean residual min=-0.006058 max=0.011293 Jy/beam ! Clean residual mean=0.000003 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.121459 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.121459 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=0.080837Jy sigma=0.515289 ! Fit after self-cal, rms=0.080560Jy sigma=0.512933 ! 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=0.9058 mas, bmaj=3.404 mas, bpa=-17.99 degrees ! Estimated noise=0.748408 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 = 0.0113534 Jy ! Component: 100 - total flux cleaned = 0.0179774 Jy ! Component: 150 - total flux cleaned = 0.0221666 Jy ! Component: 200 - total flux cleaned = 0.0237359 Jy ! Total flux subtracted in 200 components = 0.0237359 Jy ! Clean residual min=-0.005657 max=0.006710 Jy/beam ! Clean residual mean=0.000000 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.145195 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.145195 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=0.079187Jy sigma=0.494812 ! Fit after self-cal, rms=0.079059Jy sigma=0.493781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 3.404 at -17.99 degrees (North through East) ! Clean map min=-0.0055727 max=0.10257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.90 KP 1.01 ! LA 1.01 MK 1.02 NL 1.35 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.88 KP 1.03 ! LA 1.00 MK 1.07 NL 1.33 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.93 KP 1.03 ! LA 0.97 MK 1.09 NL 1.38 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.00 ! LA 1.00 MK 1.10 NL 1.43 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.87 KP 1.03 ! LA 1.01 MK 1.06 NL 1.45 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.92 KP 1.00 ! LA 0.97 MK 1.06 NL 1.33 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.91 KP 1.01 ! LA 1.02 MK 1.10 NL 1.29 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.91 KP 1.02 ! LA 0.99 MK 1.04 NL 1.44 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.02 ! LA 0.97 MK 1.04 NL 1.43 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.98 KP 1.04 ! LA 1.02 MK 1.08 NL 1.53 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.89 KP 1.01 ! LA 0.97 MK 1.02 NL 1.46 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.88 KP 0.96 ! LA 0.99 MK 1.00 NL 1.44 OV 0.91 ! ! ! Fit before self-cal, rms=0.079059Jy sigma=0.493781 ! Fit after self-cal, rms=0.083362Jy sigma=0.480114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9197 mas, bmaj=3.35 mas, bpa=-17.48 degrees ! Estimated noise=0.755963 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 = -0.000469915 Jy ! Component: 100 - total flux cleaned = -0.000218551 Jy ! Component: 150 - total flux cleaned = -0.000152018 Jy ! Component: 200 - total flux cleaned = -9.26029e-05 Jy ! Total flux subtracted in 200 components = -9.26029e-05 Jy ! Clean residual min=-0.002513 max=0.002050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.145103 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.145103 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=0.083202Jy sigma=0.478883 ! Fit after self-cal, rms=0.083477Jy sigma=0.478450 ! 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=0.083477Jy sigma=0.478450 ! Fit after self-cal, rms=0.085023Jy sigma=0.477017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=3.352 mas, bpa=-17.44 degrees ! Estimated noise=0.754251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265913 Jy ! Component: 100 - total flux cleaned = -0.000310164 Jy ! Component: 150 - total flux cleaned = -0.000350057 Jy ! Component: 200 - total flux cleaned = -0.000349434 Jy ! Total flux subtracted in 200 components = -0.000349434 Jy ! Clean residual min=-0.002086 max=0.001809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.144753 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.144753 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=0.084976Jy sigma=0.476650 ! Fit after self-cal, rms=0.085015Jy sigma=0.476570 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 = -0.000269604 Jy ! Component: 100 - total flux cleaned = -0.000423355 Jy ! Component: 150 - total flux cleaned = -0.000448071 Jy ! Component: 200 - total flux cleaned = -0.00044683 Jy ! Total flux subtracted in 200 components = -0.00044683 Jy ! Clean residual min=-0.001987 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.144307 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.144307 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=0.084994Jy sigma=0.476402 ! Fit after self-cal, rms=0.084990Jy sigma=0.476377 ! 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=0.084990Jy sigma=0.476377 ! Fit after self-cal, rms=0.085668Jy sigma=0.476309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=3.347 mas, bpa=-17.43 degrees ! Estimated noise=0.754069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93223e-05 Jy ! Component: 100 - total flux cleaned = -0.000109325 Jy ! Component: 150 - total flux cleaned = -5.94107e-05 Jy ! Component: 200 - total flux cleaned = -1.49826e-05 Jy ! Total flux subtracted in 200 components = -1.49826e-05 Jy ! Clean residual min=-0.001879 max=0.001714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.144292 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.144292 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=0.085647Jy sigma=0.476154 ! Fit after self-cal, rms=0.085661Jy sigma=0.476135 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 = -0.000151521 Jy ! Component: 100 - total flux cleaned = -0.000152025 Jy ! Component: 150 - total flux cleaned = -0.000171996 Jy ! Component: 200 - total flux cleaned = -0.000189615 Jy ! Total flux subtracted in 200 components = -0.000189615 Jy ! Clean residual min=-0.001848 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.144102 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.144102 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=0.085650Jy sigma=0.476059 ! Fit after self-cal, rms=0.085649Jy sigma=0.476048 ! 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=0.085649Jy sigma=0.476048 ! Fit after self-cal, rms=0.086059Jy sigma=0.476018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.495 mas, bpa=-1.132 degrees ! Estimated noise=0.902195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100291 Jy ! Component: 100 - total flux cleaned = 0.000125978 Jy ! Component: 150 - total flux cleaned = 0.000138321 Jy ! Component: 200 - total flux cleaned = 0.000138102 Jy ! Total flux subtracted in 200 components = 0.000138102 Jy ! Clean residual min=-0.001683 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.14424 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.14424 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=0.086054Jy sigma=0.475989 ! Fit after self-cal, rms=0.086063Jy sigma=0.475977 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 = 1.71978e-06 Jy ! Component: 100 - total flux cleaned = 1.20722e-05 Jy ! Component: 150 - total flux cleaned = -4.00665e-06 Jy ! Component: 200 - total flux cleaned = -2.6959e-05 Jy ! Total flux subtracted in 200 components = -2.6959e-05 Jy ! Clean residual min=-0.001666 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.144213 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.144213 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=0.086062Jy sigma=0.475974 ! Fit after self-cal, rms=0.086062Jy sigma=0.475972 ! 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=0.9171 mas, bmaj=3.344 mas, bpa=-17.42 degrees ! Estimated noise=0.754017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 3.344 at -17.42 degrees (North through East) ! Clean map min=-0.0017261 max=0.1038 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=0.6891 mas, bmaj=3.071 mas, bpa=-18.82 degrees ! Estimated noise=1.61847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771655 Jy ! Component: 100 - total flux cleaned = 0.0986185 Jy ! Component: 150 - total flux cleaned = 0.11128 Jy ! Component: 200 - total flux cleaned = 0.119492 Jy ! Total flux subtracted in 200 components = 0.119492 Jy ! Clean residual min=-0.004339 max=0.004587 Jy/beam ! Clean residual mean=0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.119492 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.119492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=3.344 mas, bpa=-17.42 degrees ! Estimated noise=0.754017 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 = 0.00993633 Jy ! Component: 100 - total flux cleaned = 0.0154112 Jy ! Component: 150 - total flux cleaned = 0.0187273 Jy ! Component: 200 - total flux cleaned = 0.0208584 Jy ! Total flux subtracted in 200 components = 0.0208584 Jy ! Clean residual min=-0.002115 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.14035 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.14035 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=2.19 mas, bmaj=4.495 mas, bpa=-1.132 degrees ! Estimated noise=0.902195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196633 Jy ! Component: 100 - total flux cleaned = 0.00297672 Jy ! Component: 150 - total flux cleaned = 0.00355687 Jy ! Component: 200 - total flux cleaned = 0.00369011 Jy ! Total flux subtracted in 200 components = 0.00369011 Jy ! Clean residual min=-0.001658 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.14404 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 = 5.41182e-05 Jy ! Component: 100 - total flux cleaned = 0.000100743 Jy ! Component: 150 - total flux cleaned = 0.00014196 Jy ! Component: 200 - total flux cleaned = 0.000188274 Jy ! Total flux subtracted in 200 components = 0.000188274 Jy ! Clean residual min=-0.001642 max=0.001781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.144229 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 94 components and 0.144229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=3.344 mas, bpa=-17.42 degrees ! Estimated noise=0.754017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188173 Jy ! Component: 100 - total flux cleaned = -0.000236802 Jy ! Component: 150 - total flux cleaned = -0.000236737 Jy ! Component: 200 - total flux cleaned = -0.000274825 Jy ! Total flux subtracted in 200 components = -0.000274825 Jy ! Clean residual min=-0.001822 max=0.001618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.143954 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.143954 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=0.086052Jy sigma=0.475952 ! Fit after self-cal, rms=0.086038Jy sigma=0.475923 wmodel J1854-1611_X_map.mod ! Writing 108 model components to file: J1854-1611_X_map.mod wobs J1854-1611_X_uvs.fits ! Writing UV FITS file: J1854-1611_X_uvs.fits wwins J1854-1611_X_map.win ! wwins: Wrote 2 windows to J1854-1611_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 = -0.000211579 Jy ! Component: 100 - total flux cleaned = -7.4121e-05 Jy ! Component: 150 - total flux cleaned = -4.86923e-05 Jy ! Component: 200 - total flux cleaned = -2.45369e-05 Jy ! Component: 250 - total flux cleaned = 6.88079e-05 Jy ! Component: 300 - total flux cleaned = 0.000113965 Jy ! Component: 350 - total flux cleaned = 0.000113857 Jy ! Component: 400 - total flux cleaned = 7.22675e-05 Jy ! Component: 450 - total flux cleaned = 0.000154047 Jy ! Component: 500 - total flux cleaned = 0.000114185 Jy ! Component: 550 - total flux cleaned = 0.000133711 Jy ! Component: 600 - total flux cleaned = 0.000152632 Jy ! Component: 650 - total flux cleaned = 0.0002452 Jy ! Component: 700 - total flux cleaned = 0.000208896 Jy ! Component: 750 - total flux cleaned = 0.000191726 Jy ! Component: 800 - total flux cleaned = 0.000261141 Jy ! Component: 850 - total flux cleaned = 0.000243666 Jy ! Component: 900 - total flux cleaned = 0.000227034 Jy ! Component: 950 - total flux cleaned = 0.00027682 Jy ! Component: 1000 - total flux cleaned = 0.000309024 Jy ! Component: 1050 - total flux cleaned = 0.000277377 Jy ! Component: 1100 - total flux cleaned = 0.000355751 Jy ! Component: 1150 - total flux cleaned = 0.000371095 Jy ! Component: 1200 - total flux cleaned = 0.000401056 Jy ! Component: 1250 - total flux cleaned = 0.000430895 Jy ! Component: 1300 - total flux cleaned = 0.000445453 Jy ! Component: 1350 - total flux cleaned = 0.000503547 Jy ! Component: 1400 - total flux cleaned = 0.000517666 Jy ! Component: 1450 - total flux cleaned = 0.000475201 Jy ! Component: 1500 - total flux cleaned = 0.000530875 Jy ! Component: 1550 - total flux cleaned = 0.000503246 Jy ! Component: 1600 - total flux cleaned = 0.000530281 Jy ! Component: 1650 - total flux cleaned = 0.000489983 Jy ! Component: 1700 - total flux cleaned = 0.000489966 Jy ! Component: 1750 - total flux cleaned = 0.000489999 Jy ! Component: 1800 - total flux cleaned = 0.000477184 Jy ! Component: 1850 - total flux cleaned = 0.00047724 Jy ! Component: 1900 - total flux cleaned = 0.000477193 Jy ! Component: 1950 - total flux cleaned = 0.000489692 Jy ! Component: 2000 - total flux cleaned = 0.000526701 Jy ! Component: 2050 - total flux cleaned = 0.000490096 Jy ! Component: 2100 - total flux cleaned = 0.000514341 Jy ! Component: 2150 - total flux cleaned = 0.000550407 Jy ! Component: 2200 - total flux cleaned = 0.000538599 Jy ! Component: 2250 - total flux cleaned = 0.000562168 Jy ! Component: 2300 - total flux cleaned = 0.000585331 Jy ! Component: 2350 - total flux cleaned = 0.000562276 Jy ! Component: 2400 - total flux cleaned = 0.000562337 Jy ! Component: 2450 - total flux cleaned = 0.000585032 Jy ! Component: 2500 - total flux cleaned = 0.000618615 Jy ! Component: 2550 - total flux cleaned = 0.000596106 Jy ! Component: 2600 - total flux cleaned = 0.000607148 Jy ! Component: 2650 - total flux cleaned = 0.000607072 Jy ! Component: 2700 - total flux cleaned = 0.000617869 Jy ! Component: 2750 - total flux cleaned = 0.000639313 Jy ! Component: 2800 - total flux cleaned = 0.00067127 Jy ! Component: 2850 - total flux cleaned = 0.000692371 Jy ! Component: 2900 - total flux cleaned = 0.000692334 Jy ! Component: 2950 - total flux cleaned = 0.000692256 Jy ! Component: 3000 - total flux cleaned = 0.00072315 Jy ! Component: 3050 - total flux cleaned = 0.000702717 Jy ! Component: 3100 - total flux cleaned = 0.000733283 Jy ! Component: 3150 - total flux cleaned = 0.00076356 Jy ! Component: 3200 - total flux cleaned = 0.000763516 Jy ! Component: 3250 - total flux cleaned = 0.0007933 Jy ! Component: 3300 - total flux cleaned = 0.000803166 Jy ! Component: 3350 - total flux cleaned = 0.000813006 Jy ! Component: 3400 - total flux cleaned = 0.000803161 Jy ! Component: 3450 - total flux cleaned = 0.000841796 Jy ! Component: 3500 - total flux cleaned = 0.000870506 Jy ! Component: 3550 - total flux cleaned = 0.000889554 Jy ! Component: 3600 - total flux cleaned = 0.000908444 Jy ! Component: 3650 - total flux cleaned = 0.000917883 Jy ! Component: 3700 - total flux cleaned = 0.000964431 Jy ! Component: 3750 - total flux cleaned = 0.000964355 Jy ! Component: 3800 - total flux cleaned = 0.000982626 Jy ! Component: 3850 - total flux cleaned = 0.000973372 Jy ! Component: 3900 - total flux cleaned = 0.000991632 Jy ! Component: 3950 - total flux cleaned = 0.00102766 Jy ! Component: 4000 - total flux cleaned = 0.00103657 Jy ! Component: 4050 - total flux cleaned = 0.00105448 Jy ! Total flux subtracted in 4096 components = 0.00104554 Jy ! Clean residual min=-0.000457 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.144999 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 355 components and 0.144999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1854-1611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 3.344 at -17.42 degrees (North through East) ! Clean map min=-0.0013234 max=0.10485 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1854-1611_X_map.fits wmodel /image_prod/ug002_uva//J1854-1611_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1854-1611_X_map.mod wobs /image_prod/ug002_uva//J1854-1611_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1854-1611_X_uvs.fits wwins /image_prod/ug002_uva//J1854-1611_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1854-1611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435828 0.435828 0.871657 1.74331 3.48663 6.97325 13.9465 27.893 55.786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 688.344 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1854-1611_X_dfm.log closed on Thu Mar 5 03:58:36 2020