! Started logfile: /image_prod/ug002_uva//J1254+0233_X_dfm.log on Thu Mar 5 00:53:06 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//J1254+0233_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1254+0233_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975595 visibilities/baseline/integration-bin. ! Found source: J1254+0233 ! ! 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 19668 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 J1254+0233_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008060Jy sigma=8.902062 ! Fit after self-cal, rms=0.884949Jy sigma=7.809550 ! 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=0.6572 mas, bmaj=1.617 mas, bpa=1.321 degrees ! Estimated noise=0.985368 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 = 0.0815944 Jy ! Component: 100 - total flux cleaned = 0.106152 Jy ! Total flux subtracted in 100 components = 0.106152 Jy ! Clean residual min=-0.006817 max=0.011280 Jy/beam ! Clean residual mean=-0.000001 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.106152 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.106152 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=0.065384Jy sigma=0.525218 ! Fit after self-cal, rms=0.065360Jy sigma=0.524865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129725 Jy ! Component: 100 - total flux cleaned = 0.0200491 Jy ! Total flux subtracted in 100 components = 0.0200491 Jy ! Clean residual min=-0.003944 max=0.007961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.126201 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.126201 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=0.061022Jy sigma=0.484464 ! Fit after self-cal, rms=0.061024Jy sigma=0.484285 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711316 Jy ! Component: 100 - total flux cleaned = 0.0113183 Jy ! Total flux subtracted in 100 components = 0.0113183 Jy ! Clean residual min=-0.003452 max=0.004790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.137519 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.137519 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=0.059638Jy sigma=0.471733 ! Fit after self-cal, rms=0.059549Jy sigma=0.470915 ! 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=0.8246 mas, bmaj=1.851 mas, bpa=0.2914 degrees ! Estimated noise=0.584652 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 = 0.00656218 Jy ! Component: 100 - total flux cleaned = 0.0109315 Jy ! Component: 150 - total flux cleaned = 0.0140147 Jy ! Component: 200 - total flux cleaned = 0.0162055 Jy ! Total flux subtracted in 200 components = 0.0162055 Jy ! Clean residual min=-0.003993 max=0.004624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.153725 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.153725 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=0.058573Jy sigma=0.463343 ! Fit after self-cal, rms=0.058556Jy sigma=0.463051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.851 at 0.2914 degrees (North through East) ! Clean map min=-0.003658 max=0.11376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.02 MK 1.01 ! NL 1.08 OV 0.90 PT 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.11 KP 1.06 ! MK 1.00 NL 1.11 OV 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 1.03 MK 1.01 ! NL 1.09 OV 0.94 PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.09 KP 1.04 ! MK 1.02 NL 1.12 OV 0.90 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.04 MK 0.98 ! NL 1.05 OV 0.88 PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 1.05 KP 1.05 ! MK 1.02 NL 1.07 OV 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.98 MK 0.97 ! NL 1.07 OV 0.96 PT 0.87 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.96 KP 0.98 ! MK 1.01 NL 1.11 OV 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.00 MK 1.02 ! NL 1.08 OV 0.95 PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.09 KP 0.99 ! MK 1.05 NL 1.11 OV 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 1.01 MK 1.02 ! NL 1.07 OV 0.91 PT 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.27 KP 1.02 ! MK 0.92 NL 1.17 OV 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.05 MK 1.02 ! NL 1.06 OV 0.90 PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.09 KP 1.08 ! MK 0.96 NL 1.09 OV 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.00 MK 1.05 ! NL 1.08 OV 0.94 PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.11 HN 1.05 KP 1.04 ! MK 0.89 NL 1.04 OV 0.93 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.05 MK 0.97 ! NL 1.09 OV 0.93 PT 0.84 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.17 KP 0.98 ! MK 1.03 NL 1.19 OV 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.05 MK 1.09 ! NL 1.04 OV 0.94 PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.11 HN 1.05 KP 1.04 ! MK 1.00 NL 1.05 OV 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 KP 1.02 MK 1.04 ! NL 1.12 OV 0.96 PT 0.86 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.16 KP 0.96 ! MK 0.97 NL 1.14 OV 0.99 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.01 MK 1.01 ! NL 1.07 OV 0.97 PT 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 1.25 KP 0.96 ! MK 0.94 NL 1.10 OV 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.058556Jy sigma=0.463051 ! Fit after self-cal, rms=0.057584Jy sigma=0.452685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=1.861 mas, bpa=0.5592 degrees ! Estimated noise=0.586455 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 = -0.00115231 Jy ! Component: 100 - total flux cleaned = -0.00119097 Jy ! Component: 150 - total flux cleaned = -0.001193 Jy ! Component: 200 - total flux cleaned = -0.00119315 Jy ! Total flux subtracted in 200 components = -0.00119315 Jy ! Clean residual min=-0.002156 max=0.002265 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.152532 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.152532 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=0.057535Jy sigma=0.452229 ! Fit after self-cal, rms=0.057555Jy sigma=0.452074 ! 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=0.057555Jy sigma=0.452074 ! Fit after self-cal, rms=0.056947Jy sigma=0.447251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=1.861 mas, bpa=0.6879 degrees ! Estimated noise=0.587606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407999 Jy ! Component: 100 - total flux cleaned = -0.000440805 Jy ! Component: 150 - total flux cleaned = -0.00044295 Jy ! Component: 200 - total flux cleaned = -0.00042426 Jy ! Total flux subtracted in 200 components = -0.00042426 Jy ! Clean residual min=-0.001263 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.152107 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.152107 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=0.056921Jy sigma=0.447024 ! Fit after self-cal, rms=0.056917Jy sigma=0.446989 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-32.8, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748905 Jy ! Component: 100 - total flux cleaned = 0.000761911 Jy ! Component: 150 - total flux cleaned = 0.000724053 Jy ! Component: 200 - total flux cleaned = 0.000741096 Jy ! Total flux subtracted in 200 components = 0.000741096 Jy ! Clean residual min=-0.001187 max=0.001207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.152848 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.152848 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=0.056891Jy sigma=0.446799 ! Fit after self-cal, rms=0.056889Jy sigma=0.446784 ! Inverting map ! Added new window around map position (35.2, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102771 Jy ! Component: 100 - total flux cleaned = 0.00125558 Jy ! Component: 150 - total flux cleaned = 0.00130844 Jy ! Component: 200 - total flux cleaned = 0.00132253 Jy ! Total flux subtracted in 200 components = 0.00132253 Jy ! Clean residual min=-0.001172 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.154171 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.154171 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=0.056865Jy sigma=0.446607 ! Fit after self-cal, rms=0.056866Jy sigma=0.446588 ! 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=0.056866Jy sigma=0.446588 ! Fit after self-cal, rms=0.056847Jy sigma=0.446060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=1.861 mas, bpa=0.7501 degrees ! Estimated noise=0.587333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000799712 Jy ! Component: 100 - total flux cleaned = -0.00129372 Jy ! Component: 150 - total flux cleaned = -0.00150512 Jy ! Component: 200 - total flux cleaned = -0.00161202 Jy ! Total flux subtracted in 200 components = -0.00161202 Jy ! Clean residual min=-0.000970 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.152559 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.152559 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=0.056831Jy sigma=0.445923 ! Fit after self-cal, rms=0.056831Jy sigma=0.445910 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220756 Jy ! Component: 100 - total flux cleaned = 0.000292402 Jy ! Component: 150 - total flux cleaned = 0.000410735 Jy ! Component: 200 - total flux cleaned = 0.000445472 Jy ! Total flux subtracted in 200 components = 0.000445472 Jy ! Clean residual min=-0.000924 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.153004 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.153004 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=0.056801Jy sigma=0.445726 ! Fit after self-cal, rms=0.056802Jy sigma=0.445712 ! 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=0.056802Jy sigma=0.445712 ! Fit after self-cal, rms=0.056749Jy sigma=0.445670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=2.936 mas, bpa=-1.608 degrees ! Estimated noise=0.754444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324829 Jy ! Component: 100 - total flux cleaned = -0.000516609 Jy ! Component: 150 - total flux cleaned = -0.000620087 Jy ! Component: 200 - total flux cleaned = -0.000716785 Jy ! Total flux subtracted in 200 components = -0.000716785 Jy ! Clean residual min=-0.000868 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.152288 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.152288 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=0.056745Jy sigma=0.445651 ! Fit after self-cal, rms=0.056744Jy sigma=0.445639 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 = -6.13021e-05 Jy ! Component: 100 - total flux cleaned = -0.000112149 Jy ! Component: 150 - total flux cleaned = -0.000148583 Jy ! Component: 200 - total flux cleaned = -0.000164751 Jy ! Total flux subtracted in 200 components = -0.000164751 Jy ! Clean residual min=-0.000876 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.152123 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.152123 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=0.056743Jy sigma=0.445637 ! Fit after self-cal, rms=0.056742Jy sigma=0.445635 ! 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=0.8259 mas, bmaj=1.861 mas, bpa=0.784 degrees ! Estimated noise=0.586937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 1.861 at 0.784 degrees (North through East) ! Clean map min=-0.00083863 max=0.114 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=0.6556 mas, bmaj=1.62 mas, bpa=1.88 degrees ! Estimated noise=1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082677 Jy ! Component: 100 - total flux cleaned = 0.108038 Jy ! Component: 150 - total flux cleaned = 0.121452 Jy ! Component: 200 - total flux cleaned = 0.129435 Jy ! Total flux subtracted in 200 components = 0.129435 Jy ! Clean residual min=-0.003283 max=0.004194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.129435 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.129435 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.861 mas, bpa=0.784 degrees ! Estimated noise=0.586937 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 = 0.00789876 Jy ! Component: 100 - total flux cleaned = 0.0122577 Jy ! Component: 150 - total flux cleaned = 0.0148899 Jy ! Component: 200 - total flux cleaned = 0.0166936 Jy ! Total flux subtracted in 200 components = 0.0166936 Jy ! Clean residual min=-0.001081 max=0.001328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.146128 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.146128 Jy ! Inverting map ! Added new window around map position (-1.6, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133192 Jy ! Component: 100 - total flux cleaned = 0.00207054 Jy ! Component: 150 - total flux cleaned = 0.00262455 Jy ! Component: 200 - total flux cleaned = 0.00307375 Jy ! Total flux subtracted in 200 components = 0.00307375 Jy ! Clean residual min=-0.000989 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.149202 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.149202 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=2.093 mas, bmaj=2.936 mas, bpa=-1.608 degrees ! Estimated noise=0.754444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110206 Jy ! Component: 100 - total flux cleaned = 0.00151854 Jy ! Component: 150 - total flux cleaned = 0.0017215 Jy ! Component: 200 - total flux cleaned = 0.00187302 Jy ! Total flux subtracted in 200 components = 0.00187302 Jy ! Clean residual min=-0.000932 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.151075 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 = 0.000100043 Jy ! Component: 100 - total flux cleaned = 0.00017459 Jy ! Component: 150 - total flux cleaned = 0.000241924 Jy ! Component: 200 - total flux cleaned = 0.000291443 Jy ! Total flux subtracted in 200 components = 0.000291443 Jy ! Clean residual min=-0.000898 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.151366 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 105 components and 0.151366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.861 mas, bpa=0.784 degrees ! Estimated noise=0.586937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.59784e-05 Jy ! Component: 100 - total flux cleaned = 1.38244e-05 Jy ! Component: 150 - total flux cleaned = 0.000113139 Jy ! Component: 200 - total flux cleaned = 0.000187141 Jy ! Total flux subtracted in 200 components = 0.000187141 Jy ! Clean residual min=-0.000920 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.151554 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.151554 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=0.056748Jy sigma=0.445718 ! Fit after self-cal, rms=0.056737Jy sigma=0.445697 wmodel J1254+0233_X_map.mod ! Writing 122 model components to file: J1254+0233_X_map.mod wobs J1254+0233_X_uvs.fits ! Writing UV FITS file: J1254+0233_X_uvs.fits wwins J1254+0233_X_map.win ! wwins: Wrote 6 windows to J1254+0233_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 = -0.000146344 Jy ! Component: 100 - total flux cleaned = -0.000298849 Jy ! Component: 150 - total flux cleaned = -0.000416547 Jy ! Component: 200 - total flux cleaned = -0.00054513 Jy ! Component: 250 - total flux cleaned = -0.000573236 Jy ! Component: 300 - total flux cleaned = -0.000667931 Jy ! Component: 350 - total flux cleaned = -0.000746836 Jy ! Component: 400 - total flux cleaned = -0.000824312 Jy ! Component: 450 - total flux cleaned = -0.000900712 Jy ! Component: 500 - total flux cleaned = -0.000950704 Jy ! Component: 550 - total flux cleaned = -0.00101213 Jy ! Component: 600 - total flux cleaned = -0.00107269 Jy ! Component: 650 - total flux cleaned = -0.00114417 Jy ! Component: 700 - total flux cleaned = -0.00121489 Jy ! Component: 750 - total flux cleaned = -0.00129624 Jy ! Component: 800 - total flux cleaned = -0.00135341 Jy ! Component: 850 - total flux cleaned = -0.00144387 Jy ! Component: 900 - total flux cleaned = -0.00145494 Jy ! Component: 950 - total flux cleaned = -0.00152131 Jy ! Component: 1000 - total flux cleaned = -0.00160866 Jy ! Component: 1050 - total flux cleaned = -0.001587 Jy ! Component: 1100 - total flux cleaned = -0.00164076 Jy ! Component: 1150 - total flux cleaned = -0.00171489 Jy ! Component: 1200 - total flux cleaned = -0.00172538 Jy ! Component: 1250 - total flux cleaned = -0.00175667 Jy ! Component: 1300 - total flux cleaned = -0.00180822 Jy ! Component: 1350 - total flux cleaned = -0.00185911 Jy ! Component: 1400 - total flux cleaned = -0.00190939 Jy ! Component: 1450 - total flux cleaned = -0.00190938 Jy ! Component: 1500 - total flux cleaned = -0.00193893 Jy ! Component: 1550 - total flux cleaned = -0.00198796 Jy ! Component: 1600 - total flux cleaned = -0.00201705 Jy ! Component: 1650 - total flux cleaned = -0.00204594 Jy ! Component: 1700 - total flux cleaned = -0.00210323 Jy ! Component: 1750 - total flux cleaned = -0.0021223 Jy ! Component: 1800 - total flux cleaned = -0.00215977 Jy ! Component: 1850 - total flux cleaned = -0.00218775 Jy ! Component: 1900 - total flux cleaned = -0.0022247 Jy ! Component: 1950 - total flux cleaned = -0.00226129 Jy ! Component: 2000 - total flux cleaned = -0.00228867 Jy ! Component: 2050 - total flux cleaned = -0.00235191 Jy ! Component: 2100 - total flux cleaned = -0.00239665 Jy ! Component: 2150 - total flux cleaned = -0.00244127 Jy ! Component: 2200 - total flux cleaned = -0.00245013 Jy ! Component: 2250 - total flux cleaned = -0.00250292 Jy ! Component: 2300 - total flux cleaned = -0.00253781 Jy ! Component: 2350 - total flux cleaned = -0.00253779 Jy ! Component: 2400 - total flux cleaned = -0.00261532 Jy ! Component: 2450 - total flux cleaned = -0.00264096 Jy ! Component: 2500 - total flux cleaned = -0.00270041 Jy ! Component: 2550 - total flux cleaned = -0.00270048 Jy ! Component: 2600 - total flux cleaned = -0.00279281 Jy ! Component: 2650 - total flux cleaned = -0.00285121 Jy ! Component: 2700 - total flux cleaned = -0.00290919 Jy ! Component: 2750 - total flux cleaned = -0.00294208 Jy ! Component: 2800 - total flux cleaned = -0.00299111 Jy ! Component: 2850 - total flux cleaned = -0.00302369 Jy ! Component: 2900 - total flux cleaned = -0.0030883 Jy ! Component: 2950 - total flux cleaned = -0.00313651 Jy ! Component: 3000 - total flux cleaned = -0.00320033 Jy ! Component: 3050 - total flux cleaned = -0.0032241 Jy ! Component: 3100 - total flux cleaned = -0.00325564 Jy ! Component: 3150 - total flux cleaned = -0.00331832 Jy ! Component: 3200 - total flux cleaned = -0.00333394 Jy ! Component: 3250 - total flux cleaned = -0.00342696 Jy ! Component: 3300 - total flux cleaned = -0.00346549 Jy ! Component: 3350 - total flux cleaned = -0.00351147 Jy ! Component: 3400 - total flux cleaned = -0.00355713 Jy ! Component: 3450 - total flux cleaned = -0.00360261 Jy ! Component: 3500 - total flux cleaned = -0.00360258 Jy ! Component: 3550 - total flux cleaned = -0.00364751 Jy ! Component: 3600 - total flux cleaned = -0.00372198 Jy ! Component: 3650 - total flux cleaned = -0.00374426 Jy ! Component: 3700 - total flux cleaned = -0.00376636 Jy ! Component: 3750 - total flux cleaned = -0.0037957 Jy ! Component: 3800 - total flux cleaned = -0.00381761 Jy ! Component: 3850 - total flux cleaned = -0.00387557 Jy ! Component: 3900 - total flux cleaned = -0.00390439 Jy ! Component: 3950 - total flux cleaned = -0.00389718 Jy ! Component: 4000 - total flux cleaned = -0.0039329 Jy ! Component: 4050 - total flux cleaned = -0.00392583 Jy ! Total flux subtracted in 4096 components = -0.00396827 Jy ! Clean residual min=-0.000534 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.147585 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 410 components and 0.147585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1254+0233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 1.861 at 0.784 degrees (North through East) ! Clean map min=-0.00080654 max=0.11458 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1254+0233_X_map.fits wmodel /image_prod/ug002_uva//J1254+0233_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1254+0233_X_map.mod wobs /image_prod/ug002_uva//J1254+0233_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1254+0233_X_uvs.fits wwins /image_prod/ug002_uva//J1254+0233_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1254+0233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314242 0.314242 0.628483 1.25697 2.51393 5.02787 10.0557 20.1115 40.2229 80.4459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 954.679 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1254+0233_X_dfm.log closed on Thu Mar 5 00:53:10 2020