Exposure
ID
MATIS.2025-10-02T01:54:10.429_1
Header ID
MATIS.2025-10-02T01:54:10.429
Date updated
2025-10-02 02:01:17 UTC+0000
Release date
2026-10-02 02:01:17 UTC+0000
UTC Start
2025-10-02 01:54:10.429
UTC End
2025-10-02 01:55:12.439
MJD Start
60950.07928737
MJD End
60950.08000507833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.005111
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.83
Observation
ID
70541
Category
science
Program ID
115.2ANQ.003
Program Title
MAPPING THE EXPLOSION OF NOVA V7994 SGR
Program Type
ToO
PI / COI
MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
ID
52309
Name
V7994 Sgr
RA
270.96853
DEC
-31.45739
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.1070 77.0360 157.6000 157.9000
A0-J2 91.4210 91.1560 133.3000 133.6000
A0-K0 80.8560 80.4690 101.6590 101.8560
G1-J2 38.1940 38.0230 76.9000 77.0000
G1-K0 74.1820 74.0430 42.2000 42.2210
J2-K0 48.0110 48.0020 15.2410 15.3440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60950.07928737
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V7994 Sgr
RA 270.96853
DEC -31.45739
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 77.107
HIERARCH ESO ISS PBL12 END 77.036
HIERARCH ESO ISS PBLA12 START 157.6
HIERARCH ESO ISS PBLA12 END 157.9
HIERARCH ESO ISS PBL13 START 91.421
HIERARCH ESO ISS PBL13 END 91.156
HIERARCH ESO ISS PBLA13 START 133.3
HIERARCH ESO ISS PBLA13 END 133.6
HIERARCH ESO ISS PBL14 START 80.856
HIERARCH ESO ISS PBL14 END 80.469
HIERARCH ESO ISS PBLA14 START 101.659
HIERARCH ESO ISS PBLA14 END 101.856
HIERARCH ESO ISS PBL23 START 38.194
HIERARCH ESO ISS PBL23 END 38.023
HIERARCH ESO ISS PBLA23 START 76.9
HIERARCH ESO ISS PBLA23 END 77.0
HIERARCH ESO ISS PBL24 START 74.182
HIERARCH ESO ISS PBL24 END 74.043
HIERARCH ESO ISS PBLA24 START 42.2
HIERARCH ESO ISS PBLA24 END 42.221
HIERARCH ESO ISS PBL34 START 48.011
HIERARCH ESO ISS PBL34 END 48.002
HIERARCH ESO ISS PBLA34 START 15.241
HIERARCH ESO ISS PBLA34 END 15.344
HIERARCH ESO ISS AMBI TAU0 START 0.005111
HIERARCH ESO ISS AMBI TAU0 END 0.005111
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83