Exposure
ID
MATIS.2022-05-01T03:00:42.124_1
Header ID
MATIS.2022-05-01T03:00:42.124
Date updated
2022-05-01 03:06:36 UTC+0000
Release date
2023-05-01 03:06:36 UTC+0000
UTC Start
2022-05-01 03:00:42.124
UTC End
2022-05-01 03:01:42.184
MJD Start
59700.12548755
MJD End
59700.1261826889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004491
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.83
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 23.9720 23.9780 159.2000 159.3000
A0-D0 28.5470 28.5160 102.2000 102.5000
A0-C1 22.6170 22.6180 138.5430 138.7570
B2-D0 25.3530 25.3150 49.8000 50.0000
B2-C1 8.4450 8.4320 49.7830 49.9270
D0-C1 16.9080 16.8830 229.8670 230.0110
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 59700.12548755
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 23.972
HIERARCH ESO ISS PBL12 END 23.978
HIERARCH ESO ISS PBLA12 START 159.2
HIERARCH ESO ISS PBLA12 END 159.3
HIERARCH ESO ISS PBL13 START 28.547
HIERARCH ESO ISS PBL13 END 28.516
HIERARCH ESO ISS PBLA13 START 102.2
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 22.617
HIERARCH ESO ISS PBL14 END 22.618
HIERARCH ESO ISS PBLA14 START 138.543
HIERARCH ESO ISS PBLA14 END 138.757
HIERARCH ESO ISS PBL23 START 25.353
HIERARCH ESO ISS PBL23 END 25.315
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 8.445
HIERARCH ESO ISS PBL24 END 8.432
HIERARCH ESO ISS PBLA24 START 49.783
HIERARCH ESO ISS PBLA24 END 49.927
HIERARCH ESO ISS PBL34 START 16.908
HIERARCH ESO ISS PBL34 END 16.883
HIERARCH ESO ISS PBLA34 START 229.867
HIERARCH ESO ISS PBLA34 END 230.011
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.004491
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83