Exposure
ID
MATIS.2025-10-17T00:14:11.513_1
Header ID
MATIS.2025-10-17T00:14:11.513
Date updated
2025-10-17 00:20:42 UTC+0000
Release date
2026-10-17 00:20:42 UTC+0000
UTC Start
2025-10-17 00:14:11.513
UTC End
2025-10-17 00:15:13.523
MJD Start
60965.00985547
MJD End
60965.01057317833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0033945
Ambient temperature (°C)
13.52
Seeing (arcsec)
1.15
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 48.4430 177.0000 177.2000
A0-D0 23.7270 23.6430 95.0000 95.1000
A0-G1 80.2430 80.1550 147.8100 148.0480
B5-D0 50.9190 50.8920 24.5000 24.6000
B5-G1 44.7220 44.5910 115.8970 116.1170
D0-G1 68.5770 68.5550 163.8220 164.0250
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 60965.00985547
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 48.443
HIERARCH ESO ISS PBLA12 START 177.0
HIERARCH ESO ISS PBLA12 END 177.2
HIERARCH ESO ISS PBL13 START 23.727
HIERARCH ESO ISS PBL13 END 23.643
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.1
HIERARCH ESO ISS PBL14 START 80.243
HIERARCH ESO ISS PBL14 END 80.155
HIERARCH ESO ISS PBLA14 START 147.81
HIERARCH ESO ISS PBLA14 END 148.048
HIERARCH ESO ISS PBL23 START 50.919
HIERARCH ESO ISS PBL23 END 50.892
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 44.722
HIERARCH ESO ISS PBL24 END 44.591
HIERARCH ESO ISS PBLA24 START 115.897
HIERARCH ESO ISS PBLA24 END 116.117
HIERARCH ESO ISS PBL34 START 68.577
HIERARCH ESO ISS PBL34 END 68.555
HIERARCH ESO ISS PBLA34 START 163.822
HIERARCH ESO ISS PBLA34 END 164.025
HIERARCH ESO ISS AMBI TAU0 START 0.003348
HIERARCH ESO ISS AMBI TAU0 END 0.003441
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.22