Exposure
ID
GRAVI.2025-06-21T01:14:08.212_1
Header ID
GRAVI.2025-06-21T01:14:08.212
Date updated
2025-06-21 01:30:44 UTC+0000
Release date
2025-06-21 01:30:44 UTC+0000
UTC Start
2025-06-21 01:14:08.212
UTC End
2025-06-21 01:20:08.212
MJD Start
60847.05148394
MJD End
60847.055650606664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003166
Ambient temperature (°C)
11.97
Seeing (arcsec)
0.8899999999999999
Observation
ID
68177
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50680
Name
HR_4468
RA
174.17011
DEC
-9.8022
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 50.3020 49.0110 281.3000 281.9000
K0-D0 77.4640 75.8930 255.9000 255.9000
K0-J3 50.9740 50.9200 354.9850 356.0410
G2-D0 38.6130 38.4110 221.9000 221.9000
G2-J3 60.7280 60.2640 47.6420 47.5230
D0-J3 99.2240 98.5620 45.4270 45.3300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60847.05148394
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tet Crt
HIERARCH ESO INS SOBJ NAME HR_4468
RA 174.17011
DEC -9.8022
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 50.302
HIERARCH ESO ISS PBL12 END 49.011
HIERARCH ESO ISS PBLA12 START 281.3
HIERARCH ESO ISS PBLA12 END 281.9
HIERARCH ESO ISS PBL13 START 77.464
HIERARCH ESO ISS PBL13 END 75.893
HIERARCH ESO ISS PBLA13 START 255.9
HIERARCH ESO ISS PBLA13 END 255.9
HIERARCH ESO ISS PBL14 START 50.974
HIERARCH ESO ISS PBL14 END 50.92
HIERARCH ESO ISS PBLA14 START 354.985
HIERARCH ESO ISS PBLA14 END 356.041
HIERARCH ESO ISS PBL23 START 38.613
HIERARCH ESO ISS PBL23 END 38.411
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 221.9
HIERARCH ESO ISS PBL24 START 60.728
HIERARCH ESO ISS PBL24 END 60.264
HIERARCH ESO ISS PBLA24 START 47.642
HIERARCH ESO ISS PBLA24 END 47.523
HIERARCH ESO ISS PBL34 START 99.224
HIERARCH ESO ISS PBL34 END 98.562
HIERARCH ESO ISS PBLA34 START 45.427
HIERARCH ESO ISS PBLA34 END 45.33
HIERARCH ESO ISS AMBI TAU0 START 0.003629
HIERARCH ESO ISS AMBI TAU0 END 0.002703
HIERARCH ESO ISS AMBI TEMP 11.97
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.84