Exposure
ID
GRAVI.2025-12-07T06:02:07.538_1
Header ID
GRAVI.2025-12-07T06:02:07.538
Date updated
2025-12-07 06:16:25 UTC+0000
Release date
2026-12-07 06:16:25 UTC+0000
UTC Start
2025-12-07 06:02:07.538
UTC End
2025-12-07 06:06:07.538
MJD Start
61016.25147613
MJD End
61016.25425390778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033109999999999997
Ambient temperature (°C)
9.55
Seeing (arcsec)
0.7150000000000001
Observation
ID
72021
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53482
Name
2MASS_J05574946-1405
RA
89.458267
DEC
-14.09155
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1990 56.2530 28.8000 29.2000
U1-U3 101.9990 102.0910 35.1000 35.4000
U1-U4 130.2050 130.1700 62.5680 62.8190
U2-U3 46.5400 46.5740 42.7000 43.0000
U2-U4 89.1140 88.9670 83.0710 83.3180
U3-U4 61.5730 61.3890 112.4080 112.7370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61016.25147613
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 2MASS J05574946-1405278
HIERARCH ESO INS SOBJ NAME 2MASS_J05574946-1405
RA 89.458267
DEC -14.09155
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 56.199
HIERARCH ESO ISS PBL12 END 56.253
HIERARCH ESO ISS PBLA12 START 28.8
HIERARCH ESO ISS PBLA12 END 29.2
HIERARCH ESO ISS PBL13 START 101.999
HIERARCH ESO ISS PBL13 END 102.091
HIERARCH ESO ISS PBLA13 START 35.1
HIERARCH ESO ISS PBLA13 END 35.4
HIERARCH ESO ISS PBL14 START 130.205
HIERARCH ESO ISS PBL14 END 130.17
HIERARCH ESO ISS PBLA14 START 62.568
HIERARCH ESO ISS PBLA14 END 62.819
HIERARCH ESO ISS PBL23 START 46.54
HIERARCH ESO ISS PBL23 END 46.574
HIERARCH ESO ISS PBLA23 START 42.7
HIERARCH ESO ISS PBLA23 END 43.0
HIERARCH ESO ISS PBL24 START 89.114
HIERARCH ESO ISS PBL24 END 88.967
HIERARCH ESO ISS PBLA24 START 83.071
HIERARCH ESO ISS PBLA24 END 83.318
HIERARCH ESO ISS PBL34 START 61.573
HIERARCH ESO ISS PBL34 END 61.389
HIERARCH ESO ISS PBLA34 START 112.408
HIERARCH ESO ISS PBLA34 END 112.737
HIERARCH ESO ISS AMBI TAU0 START 0.003058
HIERARCH ESO ISS AMBI TAU0 END 0.003564
HIERARCH ESO ISS AMBI TEMP 9.55
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.62