Exposure
ID
PIONI.2025-01-04T07:25:49.659_1
Header ID
PIONI.2025-01-04T07:25:49.659
Date updated
2025-01-04 07:30:44 UTC+0000
Release date
2025-01-04 07:25:49 UTC+0000
UTC Start
2025-01-04 07:25:49.659
UTC End
2025-01-04 07:26:28.059
MJD Start
60679.30960254
MJD End
60679.31004698444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004104
Ambient temperature (°C)
10.79
Seeing (arcsec)
1.05
Observation
ID
63105
Category
calibrator
Program ID
114.2714.002
Program Title
UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
47015
Name
HD 108291
RA
186.657903
DEC
-27.18411
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.4700 44.5100 139.0000 139.1000
A0-J2 103.5890 103.8150 71.2000 71.3000
A0-J6 168.1870 168.1930 4.5070 4.6230
B5-J2 96.0840 96.2120 45.8000 46.0000
B5-J6 201.8670 201.8670 355.4700 355.5650
J2-J6 158.8060 158.8970 327.7160 327.7560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.2714.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60679.30960254
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 108291
RA 186.657903
DEC -27.18411
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.47
HIERARCH ESO ISS PBL12 END 44.51
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 103.589
HIERARCH ESO ISS PBL13 END 103.815
HIERARCH ESO ISS PBLA13 START 71.2
HIERARCH ESO ISS PBLA13 END 71.3
HIERARCH ESO ISS PBL14 START 168.187
HIERARCH ESO ISS PBL14 END 168.193
HIERARCH ESO ISS PBLA14 START 4.507
HIERARCH ESO ISS PBLA14 END 4.623
HIERARCH ESO ISS PBL23 START 96.084
HIERARCH ESO ISS PBL23 END 96.212
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 201.867
HIERARCH ESO ISS PBL24 END 201.867
HIERARCH ESO ISS PBLA24 START 355.47
HIERARCH ESO ISS PBLA24 END 355.565
HIERARCH ESO ISS PBL34 START 158.806
HIERARCH ESO ISS PBL34 END 158.897
HIERARCH ESO ISS PBLA34 START 327.716
HIERARCH ESO ISS PBLA34 END 327.756
HIERARCH ESO ISS AMBI TAU0 START 0.004104
HIERARCH ESO ISS AMBI TAU0 END 0.004104
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05