Exposure
ID
MATIS.2022-09-26T08:28:15.889_1
Header ID
MATIS.2022-09-26T08:28:15.889
Date updated
2022-09-26 08:41:37 UTC+0000
Release date
2023-09-26 08:41:37 UTC+0000
UTC Start
2022-09-26 08:28:15.889
UTC End
2022-09-26 08:29:17.899
MJD Start
59848.35296168
MJD End
59848.3536793883
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0032375
Ambient temperature (°C)
7.8
Seeing (arcsec)
0.545
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 64.9480 64.9040 303.7000 304.0000
K0-D0 83.1500 83.0340 285.3000 285.5000
K0-J3 52.5530 52.5610 351.3820 351.5440
G2-D0 29.8140 29.7550 241.6000 241.7000
G2-J3 48.7840 48.6840 71.0060 71.1840
D0-J3 78.3460 78.1870 67.4250 67.5960
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 59848.35296168
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 64.948
HIERARCH ESO ISS PBL12 END 64.904
HIERARCH ESO ISS PBLA12 START 303.7
HIERARCH ESO ISS PBLA12 END 304.0
HIERARCH ESO ISS PBL13 START 83.15
HIERARCH ESO ISS PBL13 END 83.034
HIERARCH ESO ISS PBLA13 START 285.3
HIERARCH ESO ISS PBLA13 END 285.5
HIERARCH ESO ISS PBL14 START 52.553
HIERARCH ESO ISS PBL14 END 52.561
HIERARCH ESO ISS PBLA14 START 351.382
HIERARCH ESO ISS PBLA14 END 351.544
HIERARCH ESO ISS PBL23 START 29.814
HIERARCH ESO ISS PBL23 END 29.755
HIERARCH ESO ISS PBLA23 START 241.6
HIERARCH ESO ISS PBLA23 END 241.7
HIERARCH ESO ISS PBL24 START 48.784
HIERARCH ESO ISS PBL24 END 48.684
HIERARCH ESO ISS PBLA24 START 71.006
HIERARCH ESO ISS PBLA24 END 71.184
HIERARCH ESO ISS PBL34 START 78.346
HIERARCH ESO ISS PBL34 END 78.187
HIERARCH ESO ISS PBLA34 START 67.425
HIERARCH ESO ISS PBLA34 END 67.596
HIERARCH ESO ISS AMBI TAU0 START 0.003283
HIERARCH ESO ISS AMBI TAU0 END 0.003192
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54