Exposure
ID
GRAVI.2025-03-20T06:16:42.712_1
Header ID
GRAVI.2025-03-20T06:16:42.712
Date updated
2025-03-20 06:35:46 UTC+0000
Release date
2025-03-20 06:16:42 UTC+0000
UTC Start
2025-03-20 06:16:42.712
UTC End
2025-03-20 06:23:22.712
MJD Start
60754.26160546
MJD End
60754.26623508963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005946
Ambient temperature (°C)
15.08
Seeing (arcsec)
0.585
Observation
ID
65715
Category
calibrator
Program ID
114.27AL.001
Program Title
ESTABLISHING THE NATURE OF THE NEAR-INFRARED COMPANION TO THE AP STAR HD94660
Program Type
Normal
PI / COI
SCHOELLER / HUMMEL / HUBRIG / MATHYS / KURTZ / GONZALEZ / ROBRADE / JARVINEN / DRAKE / WOLFF
Target
ID
48890
Name
HIP_56081
RA
172.422724
DEC
-38.45686
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.3420 88.0010 134.5000 135.8000
A0-J2 120.2990 119.2370 112.0000 113.3000
A0-K0 114.2280 112.8290 88.8230 89.8990
G1-J2 51.3030 50.6720 70.9000 71.7000
G1-K0 82.1020 81.5270 38.5390 39.1230
J2-K0 47.5050 47.4890 3.2270 4.0100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27AL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60754.26160546
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 99952
HIERARCH ESO INS SOBJ NAME HIP_56081
RA 172.422724
DEC -38.45686
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 88.342
HIERARCH ESO ISS PBL12 END 88.001
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 120.299
HIERARCH ESO ISS PBL13 END 119.237
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 113.3
HIERARCH ESO ISS PBL14 START 114.228
HIERARCH ESO ISS PBL14 END 112.829
HIERARCH ESO ISS PBLA14 START 88.823
HIERARCH ESO ISS PBLA14 END 89.899
HIERARCH ESO ISS PBL23 START 51.303
HIERARCH ESO ISS PBL23 END 50.672
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 82.102
HIERARCH ESO ISS PBL24 END 81.527
HIERARCH ESO ISS PBLA24 START 38.539
HIERARCH ESO ISS PBLA24 END 39.123
HIERARCH ESO ISS PBL34 START 47.505
HIERARCH ESO ISS PBL34 END 47.489
HIERARCH ESO ISS PBLA34 START 3.227
HIERARCH ESO ISS PBLA34 END 4.01
HIERARCH ESO ISS AMBI TAU0 START 0.005946
HIERARCH ESO ISS AMBI TAU0 END 0.005946
HIERARCH ESO ISS AMBI TEMP 15.08
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.55