Exposure
ID
MATIS.2025-10-02T01:46:32.193_1
Header ID
MATIS.2025-10-02T01:46:32.193
Date updated
2025-10-02 01:56:05 UTC+0000
Release date
2026-10-02 01:56:05 UTC+0000
UTC Start
2025-10-02 01:46:32.193
UTC End
2025-10-02 01:47:34.203
MJD Start
60950.07398371
MJD End
60950.07470141833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00621
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.75
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 77.6370 77.5630 155.7000 156.0000
A0-J2 93.3260 93.0630 131.2000 131.5000
A0-K0 83.5970 83.2230 100.2910 100.4770
G1-J2 39.3970 39.2330 76.4000 76.4000
G1-K0 75.1570 75.0250 42.0300 42.0560
J2-K0 48.0670 48.0590 14.4950 14.5990
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 60950.07398371
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 77.637
HIERARCH ESO ISS PBL12 END 77.563
HIERARCH ESO ISS PBLA12 START 155.7
HIERARCH ESO ISS PBLA12 END 156.0
HIERARCH ESO ISS PBL13 START 93.326
HIERARCH ESO ISS PBL13 END 93.063
HIERARCH ESO ISS PBLA13 START 131.2
HIERARCH ESO ISS PBLA13 END 131.5
HIERARCH ESO ISS PBL14 START 83.597
HIERARCH ESO ISS PBL14 END 83.223
HIERARCH ESO ISS PBLA14 START 100.291
HIERARCH ESO ISS PBLA14 END 100.477
HIERARCH ESO ISS PBL23 START 39.397
HIERARCH ESO ISS PBL23 END 39.233
HIERARCH ESO ISS PBLA23 START 76.4
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 75.157
HIERARCH ESO ISS PBL24 END 75.025
HIERARCH ESO ISS PBLA24 START 42.03
HIERARCH ESO ISS PBLA24 END 42.056
HIERARCH ESO ISS PBL34 START 48.067
HIERARCH ESO ISS PBL34 END 48.059
HIERARCH ESO ISS PBLA34 START 14.495
HIERARCH ESO ISS PBLA34 END 14.599
HIERARCH ESO ISS AMBI TAU0 START 0.00619
HIERARCH ESO ISS AMBI TAU0 END 0.00623
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.76