Exposure
ID
MATIS.2025-10-19T00:07:18.577_1
Header ID
MATIS.2025-10-19T00:07:18.577
Date updated
2025-10-19 00:16:17 UTC+0000
Release date
2026-10-19 00:16:17 UTC+0000
UTC Start
2025-10-19 00:07:18.577
UTC End
2025-10-19 00:08:20.587
MJD Start
60967.00507612
MJD End
60967.00579382833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.00614
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.83
Observation
ID
70973
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 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4430 48.4420 177.2000 177.3000
A0-D0 23.6490 23.5660 95.1000 95.3000
A0-G1 80.1610 80.0750 148.0340 148.2680
B5-D0 50.8930 50.8660 24.6000 24.7000
B5-G1 44.5990 44.4690 116.1050 116.3220
D0-G1 68.5560 68.5340 164.0130 164.2110
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 60967.00507612
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 48.443
HIERARCH ESO ISS PBL12 END 48.442
HIERARCH ESO ISS PBLA12 START 177.2
HIERARCH ESO ISS PBLA12 END 177.3
HIERARCH ESO ISS PBL13 START 23.649
HIERARCH ESO ISS PBL13 END 23.566
HIERARCH ESO ISS PBLA13 START 95.1
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 80.161
HIERARCH ESO ISS PBL14 END 80.075
HIERARCH ESO ISS PBLA14 START 148.034
HIERARCH ESO ISS PBLA14 END 148.268
HIERARCH ESO ISS PBL23 START 50.893
HIERARCH ESO ISS PBL23 END 50.866
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 44.599
HIERARCH ESO ISS PBL24 END 44.469
HIERARCH ESO ISS PBLA24 START 116.105
HIERARCH ESO ISS PBLA24 END 116.322
HIERARCH ESO ISS PBL34 START 68.556
HIERARCH ESO ISS PBL34 END 68.534
HIERARCH ESO ISS PBLA34 START 164.013
HIERARCH ESO ISS PBLA34 END 164.211
HIERARCH ESO ISS AMBI TAU0 START 0.005794
HIERARCH ESO ISS AMBI TAU0 END 0.006486
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83