Exposure
ID
MATIS.2022-05-01T01:34:27.991_1
Header ID
MATIS.2022-05-01T01:34:27.991
Date updated
2022-05-01 01:45:42 UTC+0000
Release date
2023-05-01 01:45:41 UTC+0000
UTC Start
2022-05-01 01:34:27.991
UTC End
2022-05-01 01:35:28.051
MJD Start
59700.06560175
MJD End
59700.0662968889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002235
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.635
Observation
ID
50728
Category
science
Program ID
109.22VM.001
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.1490 23.1620 144.1000 144.3000
A0-D0 30.7540 30.7340 83.3000 83.5000
A0-C1 22.2930 22.3010 120.4880 120.7000
B2-D0 28.0730 28.0470 37.2000 37.4000
B2-C1 9.3500 9.3420 37.1840 37.3380
D0-C1 18.7230 18.7050 217.2590 217.4130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.06560175
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 23.149
HIERARCH ESO ISS PBL12 END 23.162
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 30.754
HIERARCH ESO ISS PBL13 END 30.734
HIERARCH ESO ISS PBLA13 START 83.3
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 22.293
HIERARCH ESO ISS PBL14 END 22.301
HIERARCH ESO ISS PBLA14 START 120.488
HIERARCH ESO ISS PBLA14 END 120.7
HIERARCH ESO ISS PBL23 START 28.073
HIERARCH ESO ISS PBL23 END 28.047
HIERARCH ESO ISS PBLA23 START 37.2
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 9.35
HIERARCH ESO ISS PBL24 END 9.342
HIERARCH ESO ISS PBLA24 START 37.184
HIERARCH ESO ISS PBLA24 END 37.338
HIERARCH ESO ISS PBL34 START 18.723
HIERARCH ESO ISS PBL34 END 18.705
HIERARCH ESO ISS PBLA34 START 217.259
HIERARCH ESO ISS PBLA34 END 217.413
HIERARCH ESO ISS AMBI TAU0 START 0.002235
HIERARCH ESO ISS AMBI TAU0 END 0.002235
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.66