Exposure
ID
GRAVI.2022-05-02T01:58:10.214_1
Header ID
GRAVI.2022-05-02T01:58:10.214
Date updated
2022-05-02 02:11:33 UTC+0000
Release date
2023-05-02 02:11:33 UTC+0000
UTC Start
2022-05-02 01:58:10.214
UTC End
2022-05-02 02:02:10.214
MJD Start
59701.08206266
MJD End
59701.0848404378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002492
Ambient temperature (°C)
11.4
Seeing (arcsec)
1.05
Observation
ID
50751
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
37856
Name
HIP71577
RA
219.57349
DEC
-49.90118
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.5800 61.8790 238.0000 238.9000
K0-D0 93.2430 93.4170 220.2000 221.1000
K0-J3 43.8840 44.2040 310.8220 311.2780
G2-D0 39.3870 39.3690 191.7000 192.4000
G2-J3 64.2250 64.2020 17.1970 17.9530
D0-J3 103.4970 103.4550 15.0900 15.8250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59701.08206266
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.57349
DEC -49.90118
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 61.58
HIERARCH ESO ISS PBL12 END 61.879
HIERARCH ESO ISS PBLA12 START 238.0
HIERARCH ESO ISS PBLA12 END 238.9
HIERARCH ESO ISS PBL13 START 93.243
HIERARCH ESO ISS PBL13 END 93.417
HIERARCH ESO ISS PBLA13 START 220.2
HIERARCH ESO ISS PBLA13 END 221.1
HIERARCH ESO ISS PBL14 START 43.884
HIERARCH ESO ISS PBL14 END 44.204
HIERARCH ESO ISS PBLA14 START 310.822
HIERARCH ESO ISS PBLA14 END 311.278
HIERARCH ESO ISS PBL23 START 39.387
HIERARCH ESO ISS PBL23 END 39.369
HIERARCH ESO ISS PBLA23 START 191.7
HIERARCH ESO ISS PBLA23 END 192.4
HIERARCH ESO ISS PBL24 START 64.225
HIERARCH ESO ISS PBL24 END 64.202
HIERARCH ESO ISS PBLA24 START 17.197
HIERARCH ESO ISS PBLA24 END 17.953
HIERARCH ESO ISS PBL34 START 103.497
HIERARCH ESO ISS PBL34 END 103.455
HIERARCH ESO ISS PBLA34 START 15.09
HIERARCH ESO ISS PBLA34 END 15.825
HIERARCH ESO ISS AMBI TAU0 START 0.002505
HIERARCH ESO ISS AMBI TAU0 END 0.002479
HIERARCH ESO ISS AMBI TEMP 11.4
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.08