Exposure
ID
GRAVI.2025-03-20T06:01:48.674_1
Header ID
GRAVI.2025-03-20T06:01:48.674
Date updated
2025-03-20 06:20:47 UTC+0000
Release date
2025-03-20 06:01:48 UTC+0000
UTC Start
2025-03-20 06:01:48.674
UTC End
2025-03-20 06:08:28.674
MJD Start
60754.2512578
MJD End
60754.25588742963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0046465
Ambient temperature (°C)
15.31
Seeing (arcsec)
0.645
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 89.0110 88.7110 131.7000 133.0000
A0-J2 122.4050 121.4540 109.3000 110.6000
A0-K0 117.0080 115.7510 86.5560 87.6060
G1-J2 52.5580 51.9900 69.1000 69.9000
G1-K0 83.2480 82.7280 37.2370 37.8520
J2-K0 47.5270 47.5180 1.5430 2.3280
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 60754.2512578
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 89.011
HIERARCH ESO ISS PBL12 END 88.711
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 122.405
HIERARCH ESO ISS PBL13 END 121.454
HIERARCH ESO ISS PBLA13 START 109.3
HIERARCH ESO ISS PBLA13 END 110.6
HIERARCH ESO ISS PBL14 START 117.008
HIERARCH ESO ISS PBL14 END 115.751
HIERARCH ESO ISS PBLA14 START 86.556
HIERARCH ESO ISS PBLA14 END 87.606
HIERARCH ESO ISS PBL23 START 52.558
HIERARCH ESO ISS PBL23 END 51.99
HIERARCH ESO ISS PBLA23 START 69.1
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 83.248
HIERARCH ESO ISS PBL24 END 82.728
HIERARCH ESO ISS PBLA24 START 37.237
HIERARCH ESO ISS PBLA24 END 37.852
HIERARCH ESO ISS PBL34 START 47.527
HIERARCH ESO ISS PBL34 END 47.518
HIERARCH ESO ISS PBLA34 START 1.543
HIERARCH ESO ISS PBLA34 END 2.328
HIERARCH ESO ISS AMBI TAU0 START 0.004372
HIERARCH ESO ISS AMBI TAU0 END 0.004921
HIERARCH ESO ISS AMBI TEMP 15.31
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65