Exposure
ID
GRAVI.2025-10-02T00:29:39.105_1
Header ID
GRAVI.2025-10-02T00:29:39.105
Date updated
2025-10-02 00:46:10 UTC+0000
Release date
2026-10-02 00:46:10 UTC+0000
UTC Start
2025-10-02 00:29:39.105
UTC End
2025-10-02 00:35:39.105
MJD Start
60950.02059149
MJD End
60950.024758156665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005587
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.69
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 83.9290 83.4000 138.7000 139.9000
A0-J2 112.0090 110.6100 114.4000 115.5000
A0-K0 107.5050 105.8440 89.0030 89.8180
G1-J2 49.5480 48.8580 70.2000 70.7000
G1-K0 83.2020 82.6680 38.7420 39.1090
J2-K0 48.3940 48.3800 6.4760 7.1610
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 60950.02059149
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 83.929
HIERARCH ESO ISS PBL12 END 83.4
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 112.009
HIERARCH ESO ISS PBL13 END 110.61
HIERARCH ESO ISS PBLA13 START 114.4
HIERARCH ESO ISS PBLA13 END 115.5
HIERARCH ESO ISS PBL14 START 107.505
HIERARCH ESO ISS PBL14 END 105.844
HIERARCH ESO ISS PBLA14 START 89.003
HIERARCH ESO ISS PBLA14 END 89.818
HIERARCH ESO ISS PBL23 START 49.548
HIERARCH ESO ISS PBL23 END 48.858
HIERARCH ESO ISS PBLA23 START 70.2
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 83.202
HIERARCH ESO ISS PBL24 END 82.668
HIERARCH ESO ISS PBLA24 START 38.742
HIERARCH ESO ISS PBLA24 END 39.109
HIERARCH ESO ISS PBL34 START 48.394
HIERARCH ESO ISS PBL34 END 48.38
HIERARCH ESO ISS PBLA34 START 6.476
HIERARCH ESO ISS PBLA34 END 7.161
HIERARCH ESO ISS AMBI TAU0 START 0.005916
HIERARCH ESO ISS AMBI TAU0 END 0.005258
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.71