Exposure
ID
MATIS.2022-12-30T06:17:17.372_1
Header ID
MATIS.2022-12-30T06:17:17.372
Date updated
2022-12-30 06:25:41 UTC+0000
Release date
2023-12-30 06:25:41 UTC+0000
UTC Start
2022-12-30 06:17:17.372
UTC End
2022-12-30 06:18:17.432
MJD Start
59943.26200662
MJD End
59943.2627017589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003105
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.97
Observation
ID
53735
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
39942
Name
eta_Car
RA
161.264629
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.5380 67.5280 26.0000 26.2000
A0-J2 121.2530 121.3360 57.4000 57.6000
A0-J3 129.6060 129.5830 22.7420 22.9340
G2-J2 72.6500 72.7710 86.3000 86.6000
G2-J3 62.3010 62.2890 19.1670 19.3510
J2-J3 75.1460 75.2550 316.1690 316.2980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59943.26200662
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264629
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 67.538
HIERARCH ESO ISS PBL12 END 67.528
HIERARCH ESO ISS PBLA12 START 26.0
HIERARCH ESO ISS PBLA12 END 26.2
HIERARCH ESO ISS PBL13 START 121.253
HIERARCH ESO ISS PBL13 END 121.336
HIERARCH ESO ISS PBLA13 START 57.4
HIERARCH ESO ISS PBLA13 END 57.6
HIERARCH ESO ISS PBL14 START 129.606
HIERARCH ESO ISS PBL14 END 129.583
HIERARCH ESO ISS PBLA14 START 22.742
HIERARCH ESO ISS PBLA14 END 22.934
HIERARCH ESO ISS PBL23 START 72.65
HIERARCH ESO ISS PBL23 END 72.771
HIERARCH ESO ISS PBLA23 START 86.3
HIERARCH ESO ISS PBLA23 END 86.6
HIERARCH ESO ISS PBL24 START 62.301
HIERARCH ESO ISS PBL24 END 62.289
HIERARCH ESO ISS PBLA24 START 19.167
HIERARCH ESO ISS PBLA24 END 19.351
HIERARCH ESO ISS PBL34 START 75.146
HIERARCH ESO ISS PBL34 END 75.255
HIERARCH ESO ISS PBLA34 START 316.169
HIERARCH ESO ISS PBLA34 END 316.298
HIERARCH ESO ISS AMBI TAU0 START 0.003511
HIERARCH ESO ISS AMBI TAU0 END 0.002699
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 1.04