Exposure
ID
MATIS.2022-09-26T08:35:12.743_1
Header ID
MATIS.2022-09-26T08:35:12.743
Date updated
2022-09-26 08:46:21 UTC+0000
Release date
2023-09-26 08:46:21 UTC+0000
UTC Start
2022-09-26 08:35:12.743
UTC End
2022-09-26 08:36:14.753
MJD Start
59848.35778638
MJD End
59848.3585040883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0030725
Ambient temperature (°C)
7.86
Seeing (arcsec)
0.595
Observation
ID
52527
Category
science
Program ID
109.2334.002
Program Title
TRACING THE BUILDING BLOCKS OF CARBONACEOUS STARDUST
Program Type
GTO
PI / COI
HRON/ BRUNO/ MILLOUR/ CRUZALEBES/ PALADINI/ DREVON/ JAFFE/ HOFMANN/ HENNING/ MEILLAND/ PETROV/ VAN BOEKEL/ WEIGELT/ WOLF/ CHIAVASSA/ HOCDÉ/ MATTER/ AUGEREAU/ DOMINIK/ HOGERHEIJDE/ MEISENHEIMER/ PHILIPPE
Target
ID
39039
Name
alf Eri
RA
24.429333
DEC
-57.23694
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.6530 64.6080 305.4000 305.6000
K0-D0 82.3790 82.2620 286.9000 287.1000
K0-J3 52.6020 52.6090 352.4700 352.6380
G2-D0 29.4220 29.3620 242.6000 242.8000
G2-J3 48.1170 48.0150 72.2030 72.3880
D0-J3 77.2840 77.1210 68.5690 68.7450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2334.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59848.35778638
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Eri
RA 24.429333
DEC -57.23694
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 64.653
HIERARCH ESO ISS PBL12 END 64.608
HIERARCH ESO ISS PBLA12 START 305.4
HIERARCH ESO ISS PBLA12 END 305.6
HIERARCH ESO ISS PBL13 START 82.379
HIERARCH ESO ISS PBL13 END 82.262
HIERARCH ESO ISS PBLA13 START 286.9
HIERARCH ESO ISS PBLA13 END 287.1
HIERARCH ESO ISS PBL14 START 52.602
HIERARCH ESO ISS PBL14 END 52.609
HIERARCH ESO ISS PBLA14 START 352.47
HIERARCH ESO ISS PBLA14 END 352.638
HIERARCH ESO ISS PBL23 START 29.422
HIERARCH ESO ISS PBL23 END 29.362
HIERARCH ESO ISS PBLA23 START 242.6
HIERARCH ESO ISS PBLA23 END 242.8
HIERARCH ESO ISS PBL24 START 48.117
HIERARCH ESO ISS PBL24 END 48.015
HIERARCH ESO ISS PBLA24 START 72.203
HIERARCH ESO ISS PBLA24 END 72.388
HIERARCH ESO ISS PBL34 START 77.284
HIERARCH ESO ISS PBL34 END 77.121
HIERARCH ESO ISS PBLA34 START 68.569
HIERARCH ESO ISS PBLA34 END 68.745
HIERARCH ESO ISS AMBI TAU0 START 0.003336
HIERARCH ESO ISS AMBI TAU0 END 0.002809
HIERARCH ESO ISS AMBI TEMP 7.86
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.61