Exposure
ID
GRAVI.2022-05-04T01:49:52.659_1
Header ID
GRAVI.2022-05-04T01:49:52.659
Date updated
2022-05-04 02:01:08 UTC+0000
Release date
2023-05-04 02:01:08 UTC+0000
UTC Start
2022-05-04 01:49:52.659
UTC End
2022-05-04 01:53:52.659
MJD Start
59703.07630392
MJD End
59703.0790816978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003564
Ambient temperature (°C)
13.06
Seeing (arcsec)
0.92
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 61.5520 61.8520 237.9000 238.9000
K0-D0 93.2270 93.4020 220.1000 221.0000
K0-J3 43.8540 44.1750 310.7790 311.2340
G2-D0 39.3880 39.3710 191.6000 192.3000
G2-J3 64.2260 64.2040 17.1260 17.8820
D0-J3 103.5000 103.4590 15.0200 15.7550
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 59703.07630392
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 61.552
HIERARCH ESO ISS PBL12 END 61.852
HIERARCH ESO ISS PBLA12 START 237.9
HIERARCH ESO ISS PBLA12 END 238.9
HIERARCH ESO ISS PBL13 START 93.227
HIERARCH ESO ISS PBL13 END 93.402
HIERARCH ESO ISS PBLA13 START 220.1
HIERARCH ESO ISS PBLA13 END 221.0
HIERARCH ESO ISS PBL14 START 43.854
HIERARCH ESO ISS PBL14 END 44.175
HIERARCH ESO ISS PBLA14 START 310.779
HIERARCH ESO ISS PBLA14 END 311.234
HIERARCH ESO ISS PBL23 START 39.388
HIERARCH ESO ISS PBL23 END 39.371
HIERARCH ESO ISS PBLA23 START 191.6
HIERARCH ESO ISS PBLA23 END 192.3
HIERARCH ESO ISS PBL24 START 64.226
HIERARCH ESO ISS PBL24 END 64.204
HIERARCH ESO ISS PBLA24 START 17.126
HIERARCH ESO ISS PBLA24 END 17.882
HIERARCH ESO ISS PBL34 START 103.5
HIERARCH ESO ISS PBL34 END 103.459
HIERARCH ESO ISS PBLA34 START 15.02
HIERARCH ESO ISS PBLA34 END 15.755
HIERARCH ESO ISS AMBI TAU0 START 0.00351
HIERARCH ESO ISS AMBI TAU0 END 0.003618
HIERARCH ESO ISS AMBI TEMP 13.06
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.94