Exposure
ID
GRAVI.2024-08-17T07:11:01.998_2
Header ID
GRAVI.2024-08-17T07:11:01.998
Date updated
2024-08-17 07:20:42 UTC+0000
Release date
2025-02-13 07:20:41 UTC+0000
UTC Start
2024-08-17 07:11:01.998
UTC End
2024-08-17 07:13:41.998
MJD Start
60539.29932868
MJD End
60539.30118053185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00263
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.98
Observation
ID
60337
Category
science
Program ID
113.26EK.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44792
Name
HD142B
RA
1.5796979166666667
DEC
-49.07620444444445
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.2850 89.3940 115.1000 115.6000
A0-J2 129.2360 129.2330 93.8000 94.3000
A0-K0 126.5050 126.3470 73.7700 74.2890
G1-J2 56.3670 56.2620 58.6000 59.1000
G1-K0 83.7680 83.6290 29.0120 29.3820
J2-K0 44.5260 44.5520 350.3200 350.6540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.29932868
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581214
DEC -49.07592
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.285
HIERARCH ESO ISS PBL12 END 89.394
HIERARCH ESO ISS PBLA12 START 115.1
HIERARCH ESO ISS PBLA12 END 115.6
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.233
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 126.505
HIERARCH ESO ISS PBL14 END 126.347
HIERARCH ESO ISS PBLA14 START 73.77
HIERARCH ESO ISS PBLA14 END 74.289
HIERARCH ESO ISS PBL23 START 56.367
HIERARCH ESO ISS PBL23 END 56.262
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 83.768
HIERARCH ESO ISS PBL24 END 83.629
HIERARCH ESO ISS PBLA24 START 29.012
HIERARCH ESO ISS PBLA24 END 29.382
HIERARCH ESO ISS PBL34 START 44.526
HIERARCH ESO ISS PBL34 END 44.552
HIERARCH ESO ISS PBLA34 START 350.32
HIERARCH ESO ISS PBLA34 END 350.654
HIERARCH ESO ISS AMBI TAU0 START 0.00263
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1275
HIERARCH ESO FT ROBJ DELTA -490434.3360