Exposure
ID
MATIS.2025-10-18T23:45:40.816_1
Header ID
MATIS.2025-10-18T23:45:40.816
Date updated
2025-10-18 23:56:00 UTC+0000
Release date
2025-10-18 23:45:40 UTC+0000
UTC Start
2025-10-18 23:45:40.816
UTC End
2025-10-18 23:46:43.216
MJD Start
60966.99005574
MJD End
60966.99077796222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.005771500000000001
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.86
Observation
ID
70969
Category
calibrator
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
52308
Name
HD 165183
RA
271.535253
DEC
-31.55371
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 48.4810 48.4790 173.6000 173.7000
A0-D0 25.4720 25.3960 91.8000 91.9000
A0-G1 82.2320 82.1430 142.8620 143.0820
B5-D0 51.4480 51.4250 22.9000 23.0000
B5-G1 47.5240 47.4010 111.4500 111.6470
D0-G1 69.1280 69.1030 159.5200 159.7140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60966.99005574
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 165183
RA 271.535253
DEC -31.55371
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 48.481
HIERARCH ESO ISS PBL12 END 48.479
HIERARCH ESO ISS PBLA12 START 173.6
HIERARCH ESO ISS PBLA12 END 173.7
HIERARCH ESO ISS PBL13 START 25.472
HIERARCH ESO ISS PBL13 END 25.396
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 82.232
HIERARCH ESO ISS PBL14 END 82.143
HIERARCH ESO ISS PBLA14 START 142.862
HIERARCH ESO ISS PBLA14 END 143.082
HIERARCH ESO ISS PBL23 START 51.448
HIERARCH ESO ISS PBL23 END 51.425
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.0
HIERARCH ESO ISS PBL24 START 47.524
HIERARCH ESO ISS PBL24 END 47.401
HIERARCH ESO ISS PBLA24 START 111.45
HIERARCH ESO ISS PBLA24 END 111.647
HIERARCH ESO ISS PBL34 START 69.128
HIERARCH ESO ISS PBL34 END 69.103
HIERARCH ESO ISS PBLA34 START 159.52
HIERARCH ESO ISS PBLA34 END 159.714
HIERARCH ESO ISS AMBI TAU0 START 0.006164
HIERARCH ESO ISS AMBI TAU0 END 0.005379
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.84