Exposure
ID
MATIS.2022-05-03T04:39:15.822_1
Header ID
MATIS.2022-05-03T04:39:15.822
Date updated
2022-05-03 04:47:44 UTC+0000
Release date
2023-05-03 04:47:43 UTC+0000
UTC Start
2022-05-03 04:39:15.822
UTC End
2022-05-03 04:40:15.830
MJD Start
59702.19393312
MJD End
59702.194627657
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0025455
Ambient temperature (°C)
7.71
Seeing (arcsec)
1.05
Observation
ID
50769
Category
science
Program ID
109.22VM.002
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
37866
Name
eta_Crv
RA
188.015416
DEC
-16.19629
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 58.6710 58.5240 281.9000 282.0000
K0-D0 85.4140 85.2300 258.7000 258.7000
K0-J3 53.8400 53.8250 348.6060 348.7540
G2-D0 39.0260 39.0010 222.4000 222.5000
G2-J3 62.0260 61.9690 48.9640 48.9890
D0-J3 100.8970 100.8150 46.4480 46.4740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.19393312
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Crv
RA 188.015416
DEC -16.19629
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 2308
HIERARCH ESO ISS PBL12 START 58.671
HIERARCH ESO ISS PBL12 END 58.524
HIERARCH ESO ISS PBLA12 START 281.9
HIERARCH ESO ISS PBLA12 END 282.0
HIERARCH ESO ISS PBL13 START 85.414
HIERARCH ESO ISS PBL13 END 85.23
HIERARCH ESO ISS PBLA13 START 258.7
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 53.84
HIERARCH ESO ISS PBL14 END 53.825
HIERARCH ESO ISS PBLA14 START 348.606
HIERARCH ESO ISS PBLA14 END 348.754
HIERARCH ESO ISS PBL23 START 39.026
HIERARCH ESO ISS PBL23 END 39.001
HIERARCH ESO ISS PBLA23 START 222.4
HIERARCH ESO ISS PBLA23 END 222.5
HIERARCH ESO ISS PBL24 START 62.026
HIERARCH ESO ISS PBL24 END 61.969
HIERARCH ESO ISS PBLA24 START 48.964
HIERARCH ESO ISS PBLA24 END 48.989
HIERARCH ESO ISS PBL34 START 100.897
HIERARCH ESO ISS PBL34 END 100.815
HIERARCH ESO ISS PBLA34 START 46.448
HIERARCH ESO ISS PBLA34 END 46.474
HIERARCH ESO ISS AMBI TAU0 START 0.002525
HIERARCH ESO ISS AMBI TAU0 END 0.002566
HIERARCH ESO ISS AMBI TEMP 7.71
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.07