Exposure
ID
PIONI.2022-05-04T07:36:12.054_1
Header ID
PIONI.2022-05-04T07:36:12.054
Date updated
2022-05-04 07:40:57 UTC+0000
Release date
2022-05-04 07:36:12 UTC+0000
UTC Start
2022-05-04 07:36:12.054
UTC End
2022-05-04 07:36:37.654
MJD Start
59703.3168061781
MJD End
59703.3171024744
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004318
Ambient temperature (°C)
13.51
Seeing (arcsec)
1.08
Observation
ID
50793
Category
calibrator
Program ID
109.23K5.004
Program Title
SPATIALLY RESOLVING THE CAUSE OF LONG SECONDARY PERIODS IN EVOLVED STARS
Program Type
Normal
PI / COI
COURTNEY-BARRER/ HAUBOIS/ IRELAND/ PALADINI/ HANSEN/ DEFRERE/ WOOD
Target
ID
37887
Name
HD 171042
RA
279.676507
DEC
-70.23551
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9740 67.9800 257.4000 257.6000
K0-D0 94.8380 94.8270 243.2000 243.3000
K0-J3 41.5590 41.5830 313.4210 313.5240
G2-D0 33.4670 33.4570 213.1000 213.2000
G2-J3 56.4440 56.4260 39.8400 39.9540
D0-J3 89.7650 89.7380 37.3340 37.4450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23K5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59703.3168061781
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 171042
RA 279.676507
DEC -70.23551
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.974
HIERARCH ESO ISS PBL12 END 67.98
HIERARCH ESO ISS PBLA12 START 257.4
HIERARCH ESO ISS PBLA12 END 257.6
HIERARCH ESO ISS PBL13 START 94.838
HIERARCH ESO ISS PBL13 END 94.827
HIERARCH ESO ISS PBLA13 START 243.2
HIERARCH ESO ISS PBLA13 END 243.3
HIERARCH ESO ISS PBL14 START 41.559
HIERARCH ESO ISS PBL14 END 41.583
HIERARCH ESO ISS PBLA14 START 313.421
HIERARCH ESO ISS PBLA14 END 313.524
HIERARCH ESO ISS PBL23 START 33.467
HIERARCH ESO ISS PBL23 END 33.457
HIERARCH ESO ISS PBLA23 START 213.1
HIERARCH ESO ISS PBLA23 END 213.2
HIERARCH ESO ISS PBL24 START 56.444
HIERARCH ESO ISS PBL24 END 56.426
HIERARCH ESO ISS PBLA24 START 39.84
HIERARCH ESO ISS PBLA24 END 39.954
HIERARCH ESO ISS PBL34 START 89.765
HIERARCH ESO ISS PBL34 END 89.738
HIERARCH ESO ISS PBLA34 START 37.334
HIERARCH ESO ISS PBLA34 END 37.445
HIERARCH ESO ISS AMBI TAU0 START 0.004318
HIERARCH ESO ISS AMBI TAU0 END 0.004318
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08