Exposure
ID
GRAVI.2025-10-02T00:16:21.071_1
Header ID
GRAVI.2025-10-02T00:16:21.071
Date updated
2025-10-02 00:31:17 UTC+0000
Release date
2026-10-02 00:31:17 UTC+0000
UTC Start
2025-10-02 00:16:21.071
UTC End
2025-10-02 00:22:21.071
MJD Start
60950.01135499
MJD End
60950.01552165666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005495
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.64
Observation
ID
70537
Category
science
Program ID
115.2ANQ.002
Program Title
MAPPING THE EXPLOSION OF NOVA V7994 SGR
Program Type
ToO
PI / COI
MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
ID
52307
Name
V7994_Sgr
RA
270.967227
DEC
-31.45739
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.0190 84.5080 136.1000 137.3000
A0-J2 114.8320 113.5180 112.0000 113.1000
A0-K0 110.8160 109.2810 87.3190 88.1110
G1-J2 50.9160 50.2830 69.0000 69.6000
G1-K0 84.2570 83.7700 37.9150 38.3150
J2-K0 48.4190 48.4080 5.0200 5.7110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60950.01135499
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V7994 Sgr
HIERARCH ESO INS SOBJ NAME V7994_Sgr
RA 270.967227
DEC -31.45739
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 85.019
HIERARCH ESO ISS PBL12 END 84.508
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 114.832
HIERARCH ESO ISS PBL13 END 113.518
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 113.1
HIERARCH ESO ISS PBL14 START 110.816
HIERARCH ESO ISS PBL14 END 109.281
HIERARCH ESO ISS PBLA14 START 87.319
HIERARCH ESO ISS PBLA14 END 88.111
HIERARCH ESO ISS PBL23 START 50.916
HIERARCH ESO ISS PBL23 END 50.283
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 84.257
HIERARCH ESO ISS PBL24 END 83.77
HIERARCH ESO ISS PBLA24 START 37.915
HIERARCH ESO ISS PBLA24 END 38.315
HIERARCH ESO ISS PBL34 START 48.419
HIERARCH ESO ISS PBL34 END 48.408
HIERARCH ESO ISS PBLA34 START 5.02
HIERARCH ESO ISS PBLA34 END 5.711
HIERARCH ESO ISS AMBI TAU0 START 0.005419
HIERARCH ESO ISS AMBI TAU0 END 0.005571
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.68