Exposure
ID
PIONI.2022-05-04T07:07:54.203_1
Header ID
PIONI.2022-05-04T07:07:54.203
Date updated
2022-05-04 07:16:06 UTC+0000
Release date
2022-05-04 07:07:54 UTC+0000
UTC Start
2022-05-04 07:07:54.204
UTC End
2022-05-04 07:08:19.804
MJD Start
59703.2971551344
MJD End
59703.2974514307
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00534
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.73
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 67.6310 67.6390 250.7000 250.8000
K0-D0 95.3100 95.3020 236.7000 236.8000
K0-J3 40.3220 40.3490 308.2460 308.3560
G2-D0 33.9230 33.9150 207.8000 207.9000
G2-J3 57.2130 57.1980 34.1990 34.3190
D0-J3 91.0020 90.9780 31.8010 31.9190
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 59703.2971551344
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 67.631
HIERARCH ESO ISS PBL12 END 67.639
HIERARCH ESO ISS PBLA12 START 250.7
HIERARCH ESO ISS PBLA12 END 250.8
HIERARCH ESO ISS PBL13 START 95.31
HIERARCH ESO ISS PBL13 END 95.302
HIERARCH ESO ISS PBLA13 START 236.7
HIERARCH ESO ISS PBLA13 END 236.8
HIERARCH ESO ISS PBL14 START 40.322
HIERARCH ESO ISS PBL14 END 40.349
HIERARCH ESO ISS PBLA14 START 308.246
HIERARCH ESO ISS PBLA14 END 308.356
HIERARCH ESO ISS PBL23 START 33.923
HIERARCH ESO ISS PBL23 END 33.915
HIERARCH ESO ISS PBLA23 START 207.8
HIERARCH ESO ISS PBLA23 END 207.9
HIERARCH ESO ISS PBL24 START 57.213
HIERARCH ESO ISS PBL24 END 57.198
HIERARCH ESO ISS PBLA24 START 34.199
HIERARCH ESO ISS PBLA24 END 34.319
HIERARCH ESO ISS PBL34 START 91.002
HIERARCH ESO ISS PBL34 END 90.978
HIERARCH ESO ISS PBLA34 START 31.801
HIERARCH ESO ISS PBLA34 END 31.919
HIERARCH ESO ISS AMBI TAU0 START 0.00534
HIERARCH ESO ISS AMBI TAU0 END 0.00534
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73