Exposure
ID
MATIS.2025-10-17T00:26:56.821_1
Header ID
MATIS.2025-10-17T00:26:56.821
Date updated
2025-10-17 00:36:07 UTC+0000
Release date
2026-10-17 00:36:07 UTC+0000
UTC Start
2025-10-17 00:26:56.821
UTC End
2025-10-17 00:27:59.221
MJD Start
60965.01871321
MJD End
60965.01943543222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.003682
Ambient temperature (°C)
13.59
Seeing (arcsec)
1.1
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 48.4360 48.4350 179.0000 179.1000
A0-D0 22.6850 22.5960 96.9000 97.1000
A0-G1 79.2020 79.1170 150.7370 150.9870
B5-D0 50.5700 50.5390 25.3000 25.4000
B5-G1 43.1060 42.9690 118.6520 118.8920
D0-G1 68.3220 68.3020 166.2910 166.4990
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 60965.01871321
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 48.436
HIERARCH ESO ISS PBL12 END 48.435
HIERARCH ESO ISS PBLA12 START 179.0
HIERARCH ESO ISS PBLA12 END 179.1
HIERARCH ESO ISS PBL13 START 22.685
HIERARCH ESO ISS PBL13 END 22.596
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 79.202
HIERARCH ESO ISS PBL14 END 79.117
HIERARCH ESO ISS PBLA14 START 150.737
HIERARCH ESO ISS PBLA14 END 150.987
HIERARCH ESO ISS PBL23 START 50.57
HIERARCH ESO ISS PBL23 END 50.539
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 25.4
HIERARCH ESO ISS PBL24 START 43.106
HIERARCH ESO ISS PBL24 END 42.969
HIERARCH ESO ISS PBLA24 START 118.652
HIERARCH ESO ISS PBLA24 END 118.892
HIERARCH ESO ISS PBL34 START 68.322
HIERARCH ESO ISS PBL34 END 68.302
HIERARCH ESO ISS PBLA34 START 166.291
HIERARCH ESO ISS PBLA34 END 166.499
HIERARCH ESO ISS AMBI TAU0 START 0.003567
HIERARCH ESO ISS AMBI TAU0 END 0.003797
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.06