Exposure
ID
GRAVI.2025-11-15T05:42:18.440_1
Header ID
GRAVI.2025-11-15T05:42:18.440
Date updated
2025-11-15 05:56:10 UTC+0000
Release date
2026-11-15 05:56:10 UTC+0000
UTC Start
2025-11-15 05:42:18.440
UTC End
2025-11-15 05:45:30.440
MJD Start
60994.23771343
MJD End
60994.23993565222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006340500000000001
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.425
Observation
ID
71763
Category
science
Program ID
116.28R7.001
Program Title
CONSTRAINING THE LATEST DYNAMIC MODEL ATMOSPHERES OF MIRA LONG-PERIOD VARIABLES
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / HÖFNER / ARINGER
Target
ID
53277
Name
V_S_Ori
RA
82.251557
DEC
-4.69251
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0890 25.0530 137.8000 138.0000
A0-D0 30.3560 30.5060 70.1000 70.3000
A0-C1 22.5910 22.6070 113.3580 113.4170
B2-D0 31.1830 31.2640 22.0000 22.5000
B2-C1 10.3880 10.4140 21.9820 22.4200
D0-C1 20.7950 20.8490 202.0510 202.4890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60994.23771343
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V S Ori
HIERARCH ESO INS SOBJ NAME V_S_Ori
RA 82.251557
DEC -4.69251
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.089
HIERARCH ESO ISS PBL12 END 25.053
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 30.356
HIERARCH ESO ISS PBL13 END 30.506
HIERARCH ESO ISS PBLA13 START 70.1
HIERARCH ESO ISS PBLA13 END 70.3
HIERARCH ESO ISS PBL14 START 22.591
HIERARCH ESO ISS PBL14 END 22.607
HIERARCH ESO ISS PBLA14 START 113.358
HIERARCH ESO ISS PBLA14 END 113.417
HIERARCH ESO ISS PBL23 START 31.183
HIERARCH ESO ISS PBL23 END 31.264
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 10.388
HIERARCH ESO ISS PBL24 END 10.414
HIERARCH ESO ISS PBLA24 START 21.982
HIERARCH ESO ISS PBLA24 END 22.42
HIERARCH ESO ISS PBL34 START 20.795
HIERARCH ESO ISS PBL34 END 20.849
HIERARCH ESO ISS PBLA34 START 202.051
HIERARCH ESO ISS PBLA34 END 202.489
HIERARCH ESO ISS AMBI TAU0 START 0.00659
HIERARCH ESO ISS AMBI TAU0 END 0.006091
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.41