Exposure
ID
MATIS.2022-04-30T23:34:11.131_1
Header ID
MATIS.2022-04-30T23:34:11.131
Date updated
2022-04-30 23:41:09 UTC+0000
Release date
2023-04-30 23:41:09 UTC+0000
UTC Start
2022-04-30 23:34:11.131
UTC End
2022-04-30 23:35:11.191
MJD Start
59699.98207328
MJD End
59699.9827684189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0046415
Ambient temperature (°C)
15.42
Seeing (arcsec)
0.57
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 20.8120 20.8390 123.8000 124.0000
A0-D0 31.9870 31.9850 57.9000 58.1000
A0-C1 20.6520 20.6720 95.7290 95.9400
B2-D0 30.2210 30.2100 18.9000 19.1000
B2-C1 10.0650 10.0610 18.8950 19.0510
D0-C1 20.1560 20.1480 198.9580 199.1140
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 59699.98207328
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 20.812
HIERARCH ESO ISS PBL12 END 20.839
HIERARCH ESO ISS PBLA12 START 123.8
HIERARCH ESO ISS PBLA12 END 124.0
HIERARCH ESO ISS PBL13 START 31.987
HIERARCH ESO ISS PBL13 END 31.985
HIERARCH ESO ISS PBLA13 START 57.9
HIERARCH ESO ISS PBLA13 END 58.1
HIERARCH ESO ISS PBL14 START 20.652
HIERARCH ESO ISS PBL14 END 20.672
HIERARCH ESO ISS PBLA14 START 95.729
HIERARCH ESO ISS PBLA14 END 95.94
HIERARCH ESO ISS PBL23 START 30.221
HIERARCH ESO ISS PBL23 END 30.21
HIERARCH ESO ISS PBLA23 START 18.9
HIERARCH ESO ISS PBLA23 END 19.1
HIERARCH ESO ISS PBL24 START 10.065
HIERARCH ESO ISS PBL24 END 10.061
HIERARCH ESO ISS PBLA24 START 18.895
HIERARCH ESO ISS PBLA24 END 19.051
HIERARCH ESO ISS PBL34 START 20.156
HIERARCH ESO ISS PBL34 END 20.148
HIERARCH ESO ISS PBLA34 START 198.958
HIERARCH ESO ISS PBLA34 END 199.114
HIERARCH ESO ISS AMBI TAU0 START 0.004548
HIERARCH ESO ISS AMBI TAU0 END 0.004735
HIERARCH ESO ISS AMBI TEMP 15.42
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56