! Started logfile: .//J1250-0247_X_dfm.log on Mon Jan 20 18:05:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1250-0247_X_uva.fits ! Reading UV FITS file: .//J1250-0247_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1250-0247 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1250-0247_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005156Jy sigma=19.024181 ! Fit after self-cal, rms=0.933229Jy sigma=17.660321 ! 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=0.8077 mas, bmaj=2.02 mas, bpa=-0.8818 degrees ! Estimated noise=0.648537 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 = 0.0524779 Jy ! Component: 100 - total flux cleaned = 0.0639409 Jy ! Total flux subtracted in 100 components = 0.0639409 Jy ! Clean residual min=-0.005257 max=0.005789 Jy/beam ! Clean residual mean=-0.000004 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.0639409 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0639409 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. ! ! Fit before self-cal, rms=0.041797Jy sigma=0.773593 ! Fit after self-cal, rms=0.041505Jy sigma=0.768003 ! 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=0.9586 mas, bmaj=2.237 mas, bpa=-1.368 degrees ! Estimated noise=0.48819 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 = 0.00363247 Jy ! Component: 100 - total flux cleaned = 0.00416822 Jy ! Component: 150 - total flux cleaned = 0.00439026 Jy ! Component: 200 - total flux cleaned = 0.00442984 Jy ! Total flux subtracted in 200 components = 0.00442984 Jy ! Clean residual min=-0.004984 max=0.005828 Jy/beam ! Clean residual mean=-0.000005 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.0683708 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0683708 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. ! ! Fit before self-cal, rms=0.041184Jy sigma=0.761442 ! Fit after self-cal, rms=0.041189Jy sigma=0.761397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 2.237 at -1.368 degrees (North through East) ! Clean map min=-0.004706 max=0.067629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.90 HN 1.21 KP 0.98 ! LA 0.88 MK 1.05 NL 1.05 OV 1.29 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.78 HN 1.20 KP 1.03 ! LA 0.88 MK 1.01 NL 0.96 OV 1.27 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.80 HN 1.16 KP 1.09 ! LA 0.87 MK 0.89 NL 1.07 OV 1.30 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.84 HN 1.19 KP 0.95 ! LA 0.81 MK 0.93 NL 1.09 OV 1.29 ! PT 1.07 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.75 HN 1.14 KP 0.91 ! LA 0.82 MK 0.90 NL 1.03 OV 1.24 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.76 HN 1.18 KP 0.93 ! LA 0.77 MK 0.96 NL 0.97 OV 1.32 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.74 HN 1.19 KP 1.03 ! LA 0.89 MK 0.96 NL 1.01 OV 1.26 ! PT 0.99 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.76 HN 1.08 KP 1.00 ! LA 0.78 MK 0.95 NL 1.04 OV 1.25 ! PT 0.93 SC 0.86 ! ! ! Fit before self-cal, rms=0.041189Jy sigma=0.761397 ! Fit after self-cal, rms=0.038181Jy sigma=0.710164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9543 mas, bmaj=2.247 mas, bpa=-0.9596 degrees ! Estimated noise=0.485602 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 = -0.0003419 Jy ! Component: 100 - total flux cleaned = -0.000408714 Jy ! Component: 150 - total flux cleaned = -0.000409099 Jy ! Component: 200 - total flux cleaned = -0.000447839 Jy ! Total flux subtracted in 200 components = -0.000447839 Jy ! Clean residual min=-0.001576 max=0.002051 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0679229 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0679229 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. ! ! Fit before self-cal, rms=0.038161Jy sigma=0.709807 ! Fit after self-cal, rms=0.038280Jy sigma=0.708938 ! 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. ! ! Fit before self-cal, rms=0.038280Jy sigma=0.708938 ! Fit after self-cal, rms=0.038432Jy sigma=0.708864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=2.248 mas, bpa=-0.7901 degrees ! Estimated noise=0.486414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07854e-05 Jy ! Component: 100 - total flux cleaned = -7.50195e-05 Jy ! Component: 150 - total flux cleaned = -0.000104106 Jy ! Component: 200 - total flux cleaned = -0.00012151 Jy ! Total flux subtracted in 200 components = -0.00012151 Jy ! Clean residual min=-0.001517 max=0.002036 Jy/beam ! Clean residual mean=0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0678014 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0678014 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. ! ! Fit before self-cal, rms=0.038424Jy sigma=0.708758 ! Fit after self-cal, rms=0.038429Jy sigma=0.708752 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 (-0.4, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179103 Jy ! Component: 100 - total flux cleaned = 0.00265454 Jy ! Component: 150 - total flux cleaned = 0.00300198 Jy ! Component: 200 - total flux cleaned = 0.00318627 Jy ! Total flux subtracted in 200 components = 0.00318627 Jy ! Clean residual min=-0.001435 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0709877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0709877 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. ! ! Fit before self-cal, rms=0.038347Jy sigma=0.707046 ! Fit after self-cal, rms=0.038340Jy sigma=0.706876 ! 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. ! ! Fit before self-cal, rms=0.038340Jy sigma=0.706876 ! Fit after self-cal, rms=0.038311Jy sigma=0.706802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=2.25 mas, bpa=-0.7037 degrees ! Estimated noise=0.485477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590406 Jy ! Component: 100 - total flux cleaned = 0.000773996 Jy ! Component: 150 - total flux cleaned = 0.000913378 Jy ! Component: 200 - total flux cleaned = 0.00102312 Jy ! Total flux subtracted in 200 components = 0.00102312 Jy ! Clean residual min=-0.001416 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0720108 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0720108 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. ! ! Fit before self-cal, rms=0.038298Jy sigma=0.706545 ! Fit after self-cal, rms=0.038302Jy sigma=0.706526 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 = 0.000150262 Jy ! Component: 100 - total flux cleaned = 0.000194448 Jy ! Component: 150 - total flux cleaned = 0.00023423 Jy ! Component: 200 - total flux cleaned = 0.000271155 Jy ! Total flux subtracted in 200 components = 0.000271155 Jy ! Clean residual min=-0.001384 max=0.001334 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.072282 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.072282 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. ! ! Fit before self-cal, rms=0.038295Jy sigma=0.706446 ! Fit after self-cal, rms=0.038295Jy sigma=0.706442 ! 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. ! ! Fit before self-cal, rms=0.038295Jy sigma=0.706442 ! Fit after self-cal, rms=0.038292Jy sigma=0.706429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=3.573 mas, bpa=-7.032 degrees ! Estimated noise=0.612092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292596 Jy ! Component: 100 - total flux cleaned = 0.000327041 Jy ! Component: 150 - total flux cleaned = 0.000389208 Jy ! Component: 200 - total flux cleaned = 0.000417084 Jy ! Total flux subtracted in 200 components = 0.000417084 Jy ! Clean residual min=-0.001284 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0726991 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0726991 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. ! ! Fit before self-cal, rms=0.038290Jy sigma=0.706425 ! Fit after self-cal, rms=0.038289Jy sigma=0.706415 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 = 9.38307e-05 Jy ! Component: 100 - total flux cleaned = 0.000111205 Jy ! Component: 150 - total flux cleaned = 0.000142575 Jy ! Component: 200 - total flux cleaned = 0.000164696 Jy ! Total flux subtracted in 200 components = 0.000164696 Jy ! Clean residual min=-0.001266 max=0.001458 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0728638 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0728637 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. ! ! Fit before self-cal, rms=0.038288Jy sigma=0.706454 ! Fit after self-cal, rms=0.038287Jy sigma=0.706450 ! 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=0.9543 mas, bmaj=2.249 mas, bpa=-0.6647 degrees ! Estimated noise=0.485305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9543 x 2.249 at -0.6647 degrees (North through East) ! Clean map min=-0.0012425 max=0.067385 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=0.8006 mas, bmaj=2.026 mas, bpa=-0.3197 degrees ! Estimated noise=0.646898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524521 Jy ! Component: 100 - total flux cleaned = 0.063919 Jy ! Component: 150 - total flux cleaned = 0.0671038 Jy ! Component: 200 - total flux cleaned = 0.0689263 Jy ! Total flux subtracted in 200 components = 0.0689263 Jy ! Clean residual min=-0.002080 max=0.002204 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0689263 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0689263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9543 mas, bmaj=2.249 mas, bpa=-0.6647 degrees ! Estimated noise=0.485305 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 = 0.00128113 Jy ! Component: 100 - total flux cleaned = 0.00185806 Jy ! Component: 150 - total flux cleaned = 0.00237519 Jy ! Component: 200 - total flux cleaned = 0.00265808 Jy ! Total flux subtracted in 200 components = 0.00265808 Jy ! Clean residual min=-0.001407 max=0.001511 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0715844 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0715844 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=2.132 mas, bmaj=3.573 mas, bpa=-7.032 degrees ! Estimated noise=0.612092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835238 Jy ! Component: 100 - total flux cleaned = 0.00121123 Jy ! Component: 150 - total flux cleaned = 0.00128848 Jy ! Component: 200 - total flux cleaned = 0.00131596 Jy ! Total flux subtracted in 200 components = 0.00131596 Jy ! Clean residual min=-0.001318 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0729004 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 = 7.06755e-08 Jy ! Component: 100 - total flux cleaned = 1.11361e-07 Jy ! Component: 150 - total flux cleaned = -9.42505e-06 Jy ! Component: 200 - total flux cleaned = -8.9909e-06 Jy ! Total flux subtracted in 200 components = -8.9909e-06 Jy ! Clean residual min=-0.001294 max=0.001467 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0728914 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0728914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9543 mas, bmaj=2.249 mas, bpa=-0.6647 degrees ! Estimated noise=0.485305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182348 Jy ! Component: 100 - total flux cleaned = -0.000281934 Jy ! Component: 150 - total flux cleaned = -0.000333137 Jy ! Component: 200 - total flux cleaned = -0.00033357 Jy ! Total flux subtracted in 200 components = -0.00033357 Jy ! Clean residual min=-0.001393 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0725578 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0725578 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. ! ! Fit before self-cal, rms=0.038298Jy sigma=0.706585 ! Fit after self-cal, rms=0.038298Jy sigma=0.706573 wmodel J1250-0247_X_map.mod ! Writing 55 model components to file: J1250-0247_X_map.mod wobs J1250-0247_X_uvs.fits ! Writing UV FITS file: J1250-0247_X_uvs.fits wwins J1250-0247_X_map.win ! wwins: Wrote 2 windows to J1250-0247_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 = -0.000289582 Jy ! Component: 100 - total flux cleaned = -0.000454159 Jy ! Component: 150 - total flux cleaned = -0.000542823 Jy ! Component: 200 - total flux cleaned = -0.000607863 Jy ! Component: 250 - total flux cleaned = -0.000690385 Jy ! Component: 300 - total flux cleaned = -0.000829245 Jy ! Component: 350 - total flux cleaned = -0.000906069 Jy ! Component: 400 - total flux cleaned = -0.00103633 Jy ! Component: 450 - total flux cleaned = -0.00116284 Jy ! Component: 500 - total flux cleaned = -0.00121608 Jy ! Component: 550 - total flux cleaned = -0.00132003 Jy ! Component: 600 - total flux cleaned = -0.00137092 Jy ! Component: 650 - total flux cleaned = -0.00137099 Jy ! Component: 700 - total flux cleaned = -0.00135466 Jy ! Component: 750 - total flux cleaned = -0.00133856 Jy ! Component: 800 - total flux cleaned = -0.00133848 Jy ! Component: 850 - total flux cleaned = -0.00136894 Jy ! Component: 900 - total flux cleaned = -0.00136884 Jy ! Component: 950 - total flux cleaned = -0.00139812 Jy ! Component: 1000 - total flux cleaned = -0.00142703 Jy ! Component: 1050 - total flux cleaned = -0.00148369 Jy ! Component: 1100 - total flux cleaned = -0.00152562 Jy ! Component: 1150 - total flux cleaned = -0.00158084 Jy ! Component: 1200 - total flux cleaned = -0.00168914 Jy ! Component: 1250 - total flux cleaned = -0.0017022 Jy ! Component: 1300 - total flux cleaned = -0.00176788 Jy ! Component: 1350 - total flux cleaned = -0.001781 Jy ! Component: 1400 - total flux cleaned = -0.00184495 Jy ! Component: 1450 - total flux cleaned = -0.0018955 Jy ! Component: 1500 - total flux cleaned = -0.00192052 Jy ! Component: 1550 - total flux cleaned = -0.00194549 Jy ! Component: 1600 - total flux cleaned = -0.00201853 Jy ! Component: 1650 - total flux cleaned = -0.00201845 Jy ! Component: 1700 - total flux cleaned = -0.00210138 Jy ! Component: 1750 - total flux cleaned = -0.00213651 Jy ! Component: 1800 - total flux cleaned = -0.00219464 Jy ! Component: 1850 - total flux cleaned = -0.00225187 Jy ! Component: 1900 - total flux cleaned = -0.00229715 Jy ! Component: 1950 - total flux cleaned = -0.00235298 Jy ! Component: 2000 - total flux cleaned = -0.00236409 Jy ! Component: 2050 - total flux cleaned = -0.00240803 Jy ! Component: 2100 - total flux cleaned = -0.00248364 Jy ! Component: 2150 - total flux cleaned = -0.00251574 Jy ! Component: 2200 - total flux cleaned = -0.00257938 Jy ! Component: 2250 - total flux cleaned = -0.00262134 Jy ! Component: 2300 - total flux cleaned = -0.00268365 Jy ! Component: 2350 - total flux cleaned = -0.00276588 Jy ! Component: 2400 - total flux cleaned = -0.00279636 Jy ! Component: 2450 - total flux cleaned = -0.00284686 Jy ! Component: 2500 - total flux cleaned = -0.00286688 Jy ! Component: 2550 - total flux cleaned = -0.00288682 Jy ! Component: 2600 - total flux cleaned = -0.00294591 Jy ! Component: 2650 - total flux cleaned = -0.00294585 Jy ! Component: 2700 - total flux cleaned = -0.00294594 Jy ! Component: 2750 - total flux cleaned = -0.00297484 Jy ! Component: 2800 - total flux cleaned = -0.00298443 Jy ! Component: 2850 - total flux cleaned = -0.00303163 Jy ! Component: 2900 - total flux cleaned = -0.0030315 Jy ! Component: 2950 - total flux cleaned = -0.00306886 Jy ! Component: 3000 - total flux cleaned = -0.00307822 Jy ! Component: 3050 - total flux cleaned = -0.0030782 Jy ! Component: 3100 - total flux cleaned = -0.00311489 Jy ! Component: 3150 - total flux cleaned = -0.0031331 Jy ! Component: 3200 - total flux cleaned = -0.0031331 Jy ! Component: 3250 - total flux cleaned = -0.00316008 Jy ! Component: 3300 - total flux cleaned = -0.00316002 Jy ! Component: 3350 - total flux cleaned = -0.00320443 Jy ! Component: 3400 - total flux cleaned = -0.00322204 Jy ! Component: 3450 - total flux cleaned = -0.00322202 Jy ! Component: 3500 - total flux cleaned = -0.00323946 Jy ! Component: 3550 - total flux cleaned = -0.00323948 Jy ! Component: 3600 - total flux cleaned = -0.00330861 Jy ! Component: 3650 - total flux cleaned = -0.00330849 Jy ! Component: 3700 - total flux cleaned = -0.00331705 Jy ! Component: 3750 - total flux cleaned = -0.00333412 Jy ! Component: 3800 - total flux cleaned = -0.00337657 Jy ! Component: 3850 - total flux cleaned = -0.003385 Jy ! Component: 3900 - total flux cleaned = -0.00340178 Jy ! Component: 3950 - total flux cleaned = -0.00341852 Jy ! Component: 4000 - total flux cleaned = -0.00342691 Jy ! Component: 4050 - total flux cleaned = -0.00344345 Jy ! Total flux subtracted in 4096 components = -0.00346826 Jy ! Clean residual min=-0.000503 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0690896 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 316 components and 0.0690896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1250-0247_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9543 x 2.249 at -0.6647 degrees (North through East) ! Clean map min=-0.00094595 max=0.067477 Jy/beam ! Writing clean map to FITS file: .//J1250-0247_X_map.fits wmodel .//J1250-0247_X_map.mod ! Writing 316 model components to file: .//J1250-0247_X_map.mod wobs .//J1250-0247_X_uvs.fits ! Writing UV FITS file: .//J1250-0247_X_uvs.fits wwins .//J1250-0247_X_map.win ! wwins: Wrote 3 windows to .//J1250-0247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0674766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59294 0.59294 1.18588 2.37176 4.74352 9.48704 18.9741 37.9482 75.8963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.953 quit ! Quitting program ! Log file .//J1250-0247_X_dfm.log closed on Mon Jan 20 18:05:47 2020