Exposure
ID
MATIS.2022-05-03T00:39:12.968_1
Header ID
MATIS.2022-05-03T00:39:12.968
Date updated
2022-05-03 00:51:53 UTC+0000
Release date
2023-05-03 00:51:52 UTC+0000
UTC Start
2022-05-03 00:39:12.968
UTC End
2022-05-03 00:40:12.976
MJD Start
59702.02723343
MJD End
59702.027927967
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002189
Ambient temperature (°C)
7.75
Seeing (arcsec)
1.045
Observation
ID
50761
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
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 68.3240 68.3280 270.3000 270.5000
K0-D0 94.4530 94.4170 253.3000 253.5000
K0-J3 48.3970 48.4320 327.2460 327.3980
G2-D0 35.2740 35.2480 218.9000 219.1000
G2-J3 58.3610 58.3160 46.2200 46.3960
D0-J3 93.4560 93.3840 43.4630 43.6330
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 59702.02723343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
DEC -59.68444
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 68.324
HIERARCH ESO ISS PBL12 END 68.328
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 94.453
HIERARCH ESO ISS PBL13 END 94.417
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.5
HIERARCH ESO ISS PBL14 START 48.397
HIERARCH ESO ISS PBL14 END 48.432
HIERARCH ESO ISS PBLA14 START 327.246
HIERARCH ESO ISS PBLA14 END 327.398
HIERARCH ESO ISS PBL23 START 35.274
HIERARCH ESO ISS PBL23 END 35.248
HIERARCH ESO ISS PBLA23 START 218.9
HIERARCH ESO ISS PBLA23 END 219.1
HIERARCH ESO ISS PBL24 START 58.361
HIERARCH ESO ISS PBL24 END 58.316
HIERARCH ESO ISS PBLA24 START 46.22
HIERARCH ESO ISS PBLA24 END 46.396
HIERARCH ESO ISS PBL34 START 93.456
HIERARCH ESO ISS PBL34 END 93.384
HIERARCH ESO ISS PBLA34 START 43.463
HIERARCH ESO ISS PBLA34 END 43.633
HIERARCH ESO ISS AMBI TAU0 START 0.002241
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 7.75
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.08