Exposure
ID
MATIS.2022-05-01T04:11:23.825_1
Header ID
MATIS.2022-05-01T04:11:23.825
Date updated
2022-05-01 04:21:39 UTC+0000
Release date
2023-05-01 04:21:39 UTC+0000
UTC Start
2022-05-01 04:11:23.825
UTC End
2022-05-01 04:12:23.885
MJD Start
59700.17458131
MJD End
59700.1752764489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.005199
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.63
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 24.2680 24.2700 171.8000 172.0000
A0-D0 26.1590 26.1230 119.5000 119.7000
A0-C1 22.5820 22.5810 154.0080 154.2370
B2-D0 22.2890 22.2390 60.0000 60.2000
B2-C1 7.4250 7.4080 59.9430 60.0920
D0-C1 14.8640 14.8310 240.0380 240.1870
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 59700.17458131
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 24.268
HIERARCH ESO ISS PBL12 END 24.27
HIERARCH ESO ISS PBLA12 START 171.8
HIERARCH ESO ISS PBLA12 END 172.0
HIERARCH ESO ISS PBL13 START 26.159
HIERARCH ESO ISS PBL13 END 26.123
HIERARCH ESO ISS PBLA13 START 119.5
HIERARCH ESO ISS PBLA13 END 119.7
HIERARCH ESO ISS PBL14 START 22.582
HIERARCH ESO ISS PBL14 END 22.581
HIERARCH ESO ISS PBLA14 START 154.008
HIERARCH ESO ISS PBLA14 END 154.237
HIERARCH ESO ISS PBL23 START 22.289
HIERARCH ESO ISS PBL23 END 22.239
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 7.425
HIERARCH ESO ISS PBL24 END 7.408
HIERARCH ESO ISS PBLA24 START 59.943
HIERARCH ESO ISS PBLA24 END 60.092
HIERARCH ESO ISS PBL34 START 14.864
HIERARCH ESO ISS PBL34 END 14.831
HIERARCH ESO ISS PBLA34 START 240.038
HIERARCH ESO ISS PBLA34 END 240.187
HIERARCH ESO ISS AMBI TAU0 START 0.005799
HIERARCH ESO ISS AMBI TAU0 END 0.004599
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63