Exposure
ID
GRAVI.2025-11-23T07:58:21.137_1
Header ID
GRAVI.2025-11-23T07:58:21.137
Date updated
2025-11-23 08:11:28 UTC+0000
Release date
2025-11-23 07:58:21 UTC+0000
UTC Start
2025-11-23 07:58:21.137
UTC End
2025-11-23 08:01:33.137
MJD Start
61002.33218909
MJD End
61002.33441131222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004453
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.53
Observation
ID
71842
Category
calibrator
Program ID
116.28P0.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG / ERCOLINO / JANIK
Target
ID
53311
Name
eps_Ant
RA
142.308407
DEC
-35.9513
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.3040 44.4740 139.0000 139.3000
A0-D0 30.4070 30.5080 51.4000 52.1000
A0-G1 79.3930 79.9450 99.4190 99.8990
B5-D0 52.6900 52.7030 354.3000 354.7000
B5-G1 53.3600 53.6370 67.4460 68.1140
D0-G1 63.2300 63.6010 120.3650 120.7140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61002.33218909
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Ant
HIERARCH ESO INS SOBJ NAME eps_Ant
RA 142.308407
DEC -35.9513
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 44.304
HIERARCH ESO ISS PBL12 END 44.474
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.3
HIERARCH ESO ISS PBL13 START 30.407
HIERARCH ESO ISS PBL13 END 30.508
HIERARCH ESO ISS PBLA13 START 51.4
HIERARCH ESO ISS PBLA13 END 52.1
HIERARCH ESO ISS PBL14 START 79.393
HIERARCH ESO ISS PBL14 END 79.945
HIERARCH ESO ISS PBLA14 START 99.419
HIERARCH ESO ISS PBLA14 END 99.899
HIERARCH ESO ISS PBL23 START 52.69
HIERARCH ESO ISS PBL23 END 52.703
HIERARCH ESO ISS PBLA23 START 354.3
HIERARCH ESO ISS PBLA23 END 354.7
HIERARCH ESO ISS PBL24 START 53.36
HIERARCH ESO ISS PBL24 END 53.637
HIERARCH ESO ISS PBLA24 START 67.446
HIERARCH ESO ISS PBLA24 END 68.114
HIERARCH ESO ISS PBL34 START 63.23
HIERARCH ESO ISS PBL34 END 63.601
HIERARCH ESO ISS PBLA34 START 120.365
HIERARCH ESO ISS PBLA34 END 120.714
HIERARCH ESO ISS AMBI TAU0 START 0.004582
HIERARCH ESO ISS AMBI TAU0 END 0.004324
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51