Exposure
ID
MATIS.2025-10-18T01:05:49.334_1
Header ID
MATIS.2025-10-18T01:05:49.334
Date updated
2025-10-18 01:11:10 UTC+0000
Release date
2026-10-18 01:11:10 UTC+0000
UTC Start
2025-10-18 01:05:49.334
UTC End
2025-10-18 01:06:50.996
MJD Start
60966.04570988
MJD End
60966.04642356056
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.005092
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.8049999999999999
Observation
ID
70972
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4630 48.4650 185.4000 185.6000
A0-D0 18.8790 18.7810 104.5000 104.7000
A0-G1 76.1920 76.1310 161.3430 161.6170
B5-D0 49.1600 49.1200 27.7000 27.8000
B5-G1 37.5610 37.4260 129.5990 129.9080
D0-G1 67.7430 67.7350 174.8400 175.0550
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 60966.04570988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V7994 Sgr
RA 270.96853
DEC -31.45739
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 48.463
HIERARCH ESO ISS PBL12 END 48.465
HIERARCH ESO ISS PBLA12 START 185.4
HIERARCH ESO ISS PBLA12 END 185.6
HIERARCH ESO ISS PBL13 START 18.879
HIERARCH ESO ISS PBL13 END 18.781
HIERARCH ESO ISS PBLA13 START 104.5
HIERARCH ESO ISS PBLA13 END 104.7
HIERARCH ESO ISS PBL14 START 76.192
HIERARCH ESO ISS PBL14 END 76.131
HIERARCH ESO ISS PBLA14 START 161.343
HIERARCH ESO ISS PBLA14 END 161.617
HIERARCH ESO ISS PBL23 START 49.16
HIERARCH ESO ISS PBL23 END 49.12
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 27.8
HIERARCH ESO ISS PBL24 START 37.561
HIERARCH ESO ISS PBL24 END 37.426
HIERARCH ESO ISS PBLA24 START 129.599
HIERARCH ESO ISS PBLA24 END 129.908
HIERARCH ESO ISS PBL34 START 67.743
HIERARCH ESO ISS PBL34 END 67.735
HIERARCH ESO ISS PBLA34 START 174.84
HIERARCH ESO ISS PBLA34 END 175.055
HIERARCH ESO ISS AMBI TAU0 START 0.005006
HIERARCH ESO ISS AMBI TAU0 END 0.005178
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.84