! Started logfile: /scr/pima/bu007_uvs/J1510+3127_C_dfm.log on Sun Jun 24 02:26:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J1510+3127_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J1510+3127_C_uva.fits ! AN table 1: 44 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972727 visibilities/baseline/integration-bin. ! Found source: J1510+3127 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15408 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1510+3127_C] 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 0.300x0.300 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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005248Jy sigma=15.823428 ! Fit after self-cal, rms=0.945613Jy sigma=14.882676 ! 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=1.146 mas, bmaj=3.042 mas, bpa=3.498 degrees ! Estimated noise=0.590322 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 = 0.0415503 Jy ! Component: 100 - total flux cleaned = 0.0549138 Jy ! Total flux subtracted in 100 components = 0.0549138 Jy ! Clean residual min=-0.003769 max=0.006202 Jy/beam ! Clean residual mean=-0.000004 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0549139 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0549139 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=0.089098Jy sigma=1.339224 ! Fit after self-cal, rms=0.087249Jy sigma=1.312755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965512 Jy ! Component: 100 - total flux cleaned = 0.0150641 Jy ! Total flux subtracted in 100 components = 0.0150641 Jy ! Clean residual min=-0.002986 max=0.003291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0699779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0699779 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=0.085886Jy sigma=1.290303 ! Fit after self-cal, rms=0.085781Jy sigma=1.289266 ! 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=1.386 mas, bmaj=3.378 mas, bpa=3.995 degrees ! Estimated noise=0.387532 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534537 Jy ! Component: 100 - total flux cleaned = 0.00799484 Jy ! Component: 150 - total flux cleaned = 0.00955886 Jy ! Component: 200 - total flux cleaned = 0.0102963 Jy ! Total flux subtracted in 200 components = 0.0102963 Jy ! Clean residual min=-0.002289 max=0.002135 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0802743 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0802743 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=0.085467Jy sigma=1.284212 ! Fit after self-cal, rms=0.085369Jy sigma=1.283153 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 3.378 at 3.995 degrees (North through East) ! Clean map min=-0.0021528 max=0.060199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.92 KP 0.90 ! LA 0.99 MK 0.99 NL 0.94 OV 1.08 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.03 ! LA 1.03 MK 1.15 NL 0.98 OV 0.95 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.90 KP 0.97 ! LA 1.00 MK 1.04 NL 0.96 OV 0.92 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 1.03 ! LA 1.05 MK 0.99 NL 0.95 OV 0.98 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.89 KP 0.96 ! LA 1.06 MK 1.07 NL 1.02 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.10 KP 1.04 ! LA 1.02 MK 1.08 NL 1.00 OV 1.03 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 1.03 NL 1.01 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 KP 0.95 ! LA 1.01 MK 1.04 NL 1.00 OV 0.93 ! PT 0.94 SC 0.91 ! ! ! Fit before self-cal, rms=0.085369Jy sigma=1.283153 ! Fit after self-cal, rms=0.084219Jy sigma=1.280876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.399 mas, bmaj=3.382 mas, bpa=4.102 degrees ! Estimated noise=0.382536 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 = 0.000600154 Jy ! Component: 100 - total flux cleaned = 0.000533804 Jy ! Component: 150 - total flux cleaned = 0.000533319 Jy ! Component: 200 - total flux cleaned = 0.000481854 Jy ! Total flux subtracted in 200 components = 0.000481854 Jy ! Clean residual min=-0.002030 max=0.002166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0807561 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0807561 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=0.084193Jy sigma=1.280565 ! Fit after self-cal, rms=0.084224Jy sigma=1.280146 ! 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=0.084224Jy sigma=1.280146 ! Fit after self-cal, rms=0.084782Jy sigma=1.278128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=3.372 mas, bpa=3.624 degrees ! Estimated noise=0.380372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.99066e-05 Jy ! Component: 100 - total flux cleaned = -0.000165374 Jy ! Component: 150 - total flux cleaned = -0.00018916 Jy ! Component: 200 - total flux cleaned = -0.000167842 Jy ! Total flux subtracted in 200 components = -0.000167842 Jy ! Clean residual min=-0.001898 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0805883 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0805883 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=0.084762Jy sigma=1.277921 ! Fit after self-cal, rms=0.084844Jy sigma=1.277587 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 (-27, -29.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105789 Jy ! Component: 100 - total flux cleaned = 0.000935731 Jy ! Component: 150 - total flux cleaned = 0.000835435 Jy ! Component: 200 - total flux cleaned = 0.000689451 Jy ! Total flux subtracted in 200 components = 0.000689451 Jy ! Clean residual min=-0.001848 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0812778 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0812778 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=0.084798Jy sigma=1.276844 ! Fit after self-cal, rms=0.084796Jy sigma=1.276678 ! Inverting map ! Added new window around map position (-64.8, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389462 Jy ! Component: 100 - total flux cleaned = 0.000492281 Jy ! Component: 150 - total flux cleaned = 0.000412817 Jy ! Component: 200 - total flux cleaned = 0.000342194 Jy ! Total flux subtracted in 200 components = 0.000342194 Jy ! Clean residual min=-0.001869 max=0.001901 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0816199 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.08162 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=0.084734Jy sigma=1.275684 ! Fit after self-cal, rms=0.084726Jy sigma=1.275511 ! 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=0.084726Jy sigma=1.275511 ! Fit after self-cal, rms=0.084317Jy sigma=1.275332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.367 mas, bpa=3.262 degrees ! Estimated noise=0.376701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265733 Jy ! Component: 100 - total flux cleaned = 7.4984e-05 Jy ! Component: 150 - total flux cleaned = -0.000125127 Jy ! Component: 200 - total flux cleaned = -0.00024565 Jy ! Total flux subtracted in 200 components = -0.00024565 Jy ! Clean residual min=-0.001820 max=0.001837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0813743 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0813743 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=0.084286Jy sigma=1.274883 ! Fit after self-cal, rms=0.084305Jy sigma=1.274810 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 = 4.34903e-05 Jy ! Component: 100 - total flux cleaned = -1.7564e-05 Jy ! Component: 150 - total flux cleaned = -0.000100223 Jy ! Component: 200 - total flux cleaned = -7.49298e-05 Jy ! Total flux subtracted in 200 components = -7.49298e-05 Jy ! Clean residual min=-0.001819 max=0.001810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0812994 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.0812994 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=0.084287Jy sigma=1.274549 ! Fit after self-cal, rms=0.084286Jy sigma=1.274521 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.084286Jy sigma=1.274521 ! Fit after self-cal, rms=0.083892Jy sigma=1.274474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=4.774 mas, bpa=0.1926 degrees ! Estimated noise=0.518937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363622 Jy ! Component: 100 - total flux cleaned = 0.00052518 Jy ! Component: 150 - total flux cleaned = 0.000565826 Jy ! Component: 200 - total flux cleaned = 0.000602308 Jy ! Total flux subtracted in 200 components = 0.000602308 Jy ! Clean residual min=-0.002261 max=0.002206 Jy/beam ! Clean residual mean=-0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0819017 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.0819017 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=0.083886Jy sigma=1.274409 ! Fit after self-cal, rms=0.083890Jy sigma=1.274383 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 = 0.000158467 Jy ! Component: 100 - total flux cleaned = 0.000142175 Jy ! Component: 150 - total flux cleaned = 0.000141605 Jy ! Component: 200 - total flux cleaned = 0.000126961 Jy ! Total flux subtracted in 200 components = 0.000126961 Jy ! Clean residual min=-0.002245 max=0.002214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0820286 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0820286 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=0.083887Jy sigma=1.274349 ! Fit after self-cal, rms=0.083886Jy sigma=1.274339 ! 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=1.38 mas, bmaj=3.366 mas, bpa=3.055 degrees ! Estimated noise=0.374282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 3.366 at 3.055 degrees (North through East) ! Clean map min=-0.0024242 max=0.058503 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=1.144 mas, bmaj=3.038 mas, bpa=2.547 degrees ! Estimated noise=0.565476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414823 Jy ! Component: 100 - total flux cleaned = 0.0571325 Jy ! Component: 150 - total flux cleaned = 0.06551 Jy ! Component: 200 - total flux cleaned = 0.07015 Jy ! Total flux subtracted in 200 components = 0.07015 Jy ! Clean residual min=-0.002992 max=0.002998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0701501 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0701501 Jy ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=3.366 mas, bpa=3.055 degrees ! Estimated noise=0.374282 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 = 0.00499923 Jy ! Component: 100 - total flux cleaned = 0.00696031 Jy ! Component: 150 - total flux cleaned = 0.00840619 Jy ! Component: 200 - total flux cleaned = 0.00893529 Jy ! Total flux subtracted in 200 components = 0.00893529 Jy ! Clean residual min=-0.002099 max=0.002094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0790854 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0790853 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=4.774 mas, bpa=0.1926 degrees ! Estimated noise=0.518937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172926 Jy ! Component: 100 - total flux cleaned = 0.00206666 Jy ! Component: 150 - total flux cleaned = 0.00238903 Jy ! Component: 200 - total flux cleaned = 0.00258128 Jy ! Total flux subtracted in 200 components = 0.00258128 Jy ! Clean residual min=-0.002270 max=0.002247 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0816666 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 = 0.000134076 Jy ! Component: 100 - total flux cleaned = 0.000226155 Jy ! Component: 150 - total flux cleaned = 0.00030801 Jy ! Component: 200 - total flux cleaned = 0.000357386 Jy ! Total flux subtracted in 200 components = 0.000357386 Jy ! Clean residual min=-0.002305 max=0.002211 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.082024 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 0.082024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=3.366 mas, bpa=3.055 degrees ! Estimated noise=0.374282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.70665e-05 Jy ! Component: 100 - total flux cleaned = -6.8382e-05 Jy ! Component: 150 - total flux cleaned = -0.000159203 Jy ! Component: 200 - total flux cleaned = -0.000197972 Jy ! Total flux subtracted in 200 components = -0.000197972 Jy ! Clean residual min=-0.001797 max=0.001852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.081826 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.081826 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=0.083926Jy sigma=1.275273 ! Fit after self-cal, rms=0.083906Jy sigma=1.275039 wmodel J1510+3127_C_map.mod ! Writing 83 model components to file: J1510+3127_C_map.mod wobs J1510+3127_C_uvs.fits ! Writing UV FITS file: J1510+3127_C_uvs.fits wwins J1510+3127_C_map.win ! wwins: Wrote 4 windows to J1510+3127_C_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 = -0.000163411 Jy ! Component: 100 - total flux cleaned = -0.000381535 Jy ! Component: 150 - total flux cleaned = -0.000681933 Jy ! Component: 200 - total flux cleaned = -0.000914493 Jy ! Component: 250 - total flux cleaned = -0.000999333 Jy ! Component: 300 - total flux cleaned = -0.00105449 Jy ! Component: 350 - total flux cleaned = -0.00108154 Jy ! Component: 400 - total flux cleaned = -0.0011345 Jy ! Component: 450 - total flux cleaned = -0.00100406 Jy ! Component: 500 - total flux cleaned = -0.000927565 Jy ! Component: 550 - total flux cleaned = -0.000801391 Jy ! Component: 600 - total flux cleaned = -0.000652401 Jy ! Component: 650 - total flux cleaned = -0.000579114 Jy ! Component: 700 - total flux cleaned = -0.000457849 Jy ! Component: 750 - total flux cleaned = -0.000338429 Jy ! Component: 800 - total flux cleaned = -0.000243934 Jy ! Component: 850 - total flux cleaned = -0.000104627 Jy ! Component: 900 - total flux cleaned = 3.31284e-05 Jy ! Component: 950 - total flux cleaned = 0.00010163 Jy ! Component: 1000 - total flux cleaned = 0.000214202 Jy ! Component: 1050 - total flux cleaned = 0.000302993 Jy ! Component: 1100 - total flux cleaned = 0.00034694 Jy ! Component: 1150 - total flux cleaned = 0.000433839 Jy ! Component: 1200 - total flux cleaned = 0.000433517 Jy ! Component: 1250 - total flux cleaned = 0.000433663 Jy ! Component: 1300 - total flux cleaned = 0.000475886 Jy ! Component: 1350 - total flux cleaned = 0.000475606 Jy ! Component: 1400 - total flux cleaned = 0.000558707 Jy ! Component: 1450 - total flux cleaned = 0.000538014 Jy ! Component: 1500 - total flux cleaned = 0.000497265 Jy ! Component: 1550 - total flux cleaned = 0.000476932 Jy ! Component: 1600 - total flux cleaned = 0.000497071 Jy ! Component: 1650 - total flux cleaned = 0.000437377 Jy ! Component: 1700 - total flux cleaned = 0.000457295 Jy ! Component: 1750 - total flux cleaned = 0.000457096 Jy ! Component: 1800 - total flux cleaned = 0.000457127 Jy ! Component: 1850 - total flux cleaned = 0.000399252 Jy ! Component: 1900 - total flux cleaned = 0.000380182 Jy ! Component: 1950 - total flux cleaned = 0.000266198 Jy ! Component: 2000 - total flux cleaned = 0.000266094 Jy ! Component: 2050 - total flux cleaned = 0.000191343 Jy ! Component: 2100 - total flux cleaned = 0.000117181 Jy ! Component: 2150 - total flux cleaned = 0.000154151 Jy ! Component: 2200 - total flux cleaned = 6.23636e-05 Jy ! Component: 2250 - total flux cleaned = 7.81711e-06 Jy ! Component: 2300 - total flux cleaned = 4.43474e-05 Jy ! Component: 2350 - total flux cleaned = -4.57448e-05 Jy ! Component: 2400 - total flux cleaned = -4.56267e-05 Jy ! Component: 2450 - total flux cleaned = -9.89086e-05 Jy ! Component: 2500 - total flux cleaned = -0.00015207 Jy ! Component: 2550 - total flux cleaned = -0.000169597 Jy ! Component: 2600 - total flux cleaned = -0.000256698 Jy ! Component: 2650 - total flux cleaned = -0.000273933 Jy ! Component: 2700 - total flux cleaned = -0.000239368 Jy ! Component: 2750 - total flux cleaned = -0.000273613 Jy ! Component: 2800 - total flux cleaned = -0.000290672 Jy ! Component: 2850 - total flux cleaned = -0.000358319 Jy ! Component: 2900 - total flux cleaned = -0.000290802 Jy ! Component: 2950 - total flux cleaned = -0.000324355 Jy ! Component: 3000 - total flux cleaned = -0.000374346 Jy ! Component: 3050 - total flux cleaned = -0.000423984 Jy ! Component: 3100 - total flux cleaned = -0.000506312 Jy ! Component: 3150 - total flux cleaned = -0.000538885 Jy ! Component: 3200 - total flux cleaned = -0.000457244 Jy ! Component: 3250 - total flux cleaned = -0.000473479 Jy ! Component: 3300 - total flux cleaned = -0.000457419 Jy ! Component: 3350 - total flux cleaned = -0.000505624 Jy ! Component: 3400 - total flux cleaned = -0.000521573 Jy ! Component: 3450 - total flux cleaned = -0.00050575 Jy ! Component: 3500 - total flux cleaned = -0.000474249 Jy ! Component: 3550 - total flux cleaned = -0.000474204 Jy ! Component: 3600 - total flux cleaned = -0.000521231 Jy ! Component: 3650 - total flux cleaned = -0.000567841 Jy ! Component: 3700 - total flux cleaned = -0.00052133 Jy ! Component: 3750 - total flux cleaned = -0.000613816 Jy ! Component: 3800 - total flux cleaned = -0.000598435 Jy ! Component: 3850 - total flux cleaned = -0.000598516 Jy ! Component: 3900 - total flux cleaned = -0.000644023 Jy ! Component: 3950 - total flux cleaned = -0.000628948 Jy ! Component: 4000 - total flux cleaned = -0.000613938 Jy ! Component: 4050 - total flux cleaned = -0.000599076 Jy ! Total flux subtracted in 4096 components = -0.000613986 Jy ! Clean residual min=-0.000867 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.081212 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 413 components and 0.081212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J1510+3127_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 3.366 at 3.055 degrees (North through East) ! Clean map min=-0.0020825 max=0.057493 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J1510+3127_C_map.fits wmodel /scr/pima/bu007_uvs/J1510+3127_C_map.mod ! Writing 413 model components to file: /scr/pima/bu007_uvs/J1510+3127_C_map.mod wobs /scr/pima/bu007_uvs/J1510+3127_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J1510+3127_C_uvs.fits wwins /scr/pima/bu007_uvs/J1510+3127_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bu007_uvs/J1510+3127_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0574932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39463 1.39463 2.78926 5.57852 11.157 22.3141 44.6282 89.2563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.11 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J1510+3127_C_dfm.log closed on Sun Jun 24 02:26:48 2018