Exposure
ID
MATIS.2025-10-02T02:00:34.701_1
Header ID
MATIS.2025-10-02T02:00:34.701
Date updated
2025-10-02 02:10:57 UTC+0000
Release date
2026-10-02 02:10:57 UTC+0000
UTC Start
2025-10-02 02:00:34.701
UTC End
2025-10-02 02:01:36.711
MJD Start
60950.08373496
MJD End
60950.08445266833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004792
Ambient temperature (°C)
12.43
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 76.6890 76.6220 159.2000 159.5000
A0-J2 89.8440 89.5870 135.1000 135.4000
A0-K0 78.5200 78.1330 102.8620 103.0650
G1-J2 37.1610 36.9890 77.4000 77.5000
G1-K0 73.3400 73.2000 42.3180 42.3360
J2-K0 47.9590 47.9500 15.8580 15.9590
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 60950.08373496
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 76.689
HIERARCH ESO ISS PBL12 END 76.622
HIERARCH ESO ISS PBLA12 START 159.2
HIERARCH ESO ISS PBLA12 END 159.5
HIERARCH ESO ISS PBL13 START 89.844
HIERARCH ESO ISS PBL13 END 89.587
HIERARCH ESO ISS PBLA13 START 135.1
HIERARCH ESO ISS PBLA13 END 135.4
HIERARCH ESO ISS PBL14 START 78.52
HIERARCH ESO ISS PBL14 END 78.133
HIERARCH ESO ISS PBLA14 START 102.862
HIERARCH ESO ISS PBLA14 END 103.065
HIERARCH ESO ISS PBL23 START 37.161
HIERARCH ESO ISS PBL23 END 36.989
HIERARCH ESO ISS PBLA23 START 77.4
HIERARCH ESO ISS PBLA23 END 77.5
HIERARCH ESO ISS PBL24 START 73.34
HIERARCH ESO ISS PBL24 END 73.2
HIERARCH ESO ISS PBLA24 START 42.318
HIERARCH ESO ISS PBLA24 END 42.336
HIERARCH ESO ISS PBL34 START 47.959
HIERARCH ESO ISS PBL34 END 47.95
HIERARCH ESO ISS PBLA34 START 15.858
HIERARCH ESO ISS PBLA34 END 15.959
HIERARCH ESO ISS AMBI TAU0 START 0.004792
HIERARCH ESO ISS AMBI TAU0 END 0.004792
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83