Exposure
ID
PIONI.2025-01-08T05:16:28.239_1
Header ID
PIONI.2025-01-08T05:16:28.239
Date updated
2025-01-08 05:25:40 UTC+0000
Release date
2025-01-08 05:16:28 UTC+0000
UTC Start
2025-01-08 05:16:28.238
UTC End
2025-01-08 05:17:06.638
MJD Start
60683.2197712758
MJD End
60683.22021572024
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007158
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.54
Observation
ID
63120
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
47025
Name
HD 98942
RA
170.565948
DEC
-64.99155
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 29.3960 29.4510 107.5000 107.6000
A0-J2 119.7630 119.8110 40.6000 40.8000
A0-J6 147.0490 147.0550 356.9710 357.1070
B5-J2 111.5600 111.5660 26.5000 26.7000
B5-J6 159.7340 159.7760 347.0470 347.1680
J2-J6 102.2590 102.4270 303.1170 303.2410
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 60683.2197712758
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 98942
RA 170.565948
DEC -64.99155
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 29.396
HIERARCH ESO ISS PBL12 END 29.451
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.6
HIERARCH ESO ISS PBL13 START 119.763
HIERARCH ESO ISS PBL13 END 119.811
HIERARCH ESO ISS PBLA13 START 40.6
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 147.049
HIERARCH ESO ISS PBL14 END 147.055
HIERARCH ESO ISS PBLA14 START 356.971
HIERARCH ESO ISS PBLA14 END 357.107
HIERARCH ESO ISS PBL23 START 111.56
HIERARCH ESO ISS PBL23 END 111.566
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.7
HIERARCH ESO ISS PBL24 START 159.734
HIERARCH ESO ISS PBL24 END 159.776
HIERARCH ESO ISS PBLA24 START 347.047
HIERARCH ESO ISS PBLA24 END 347.168
HIERARCH ESO ISS PBL34 START 102.259
HIERARCH ESO ISS PBL34 END 102.427
HIERARCH ESO ISS PBLA34 START 303.117
HIERARCH ESO ISS PBLA34 END 303.241
HIERARCH ESO ISS AMBI TAU0 START 0.007158
HIERARCH ESO ISS AMBI TAU0 END 0.007158
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54