Exposure
ID
PIONI.2021-02-14T04:00:37.265_1
Header ID
PIONI.2021-02-14T04:00:37.265
Date updated
2021-09-29 14:26:30 UTC+0000
Release date
2021-02-14 04:00:37 UTC+0000
UTC Start
2021-02-14 04:00:37.265
UTC End
2021-02-14 04:01:54.065
MJD Start
59259.1670979764
MJD End
59259.1679868653
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0022565
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.91
Observation
ID
46735
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35083
Name
HD87028
RA
150.180249
DEC
-55.04008
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.0750 84.1940 100.3000 100.6000
A0-J2 127.0070 127.0910 79.0000 79.3000
A0-J3 128.4080 128.3340 38.9740 39.2310
G1-J2 57.4300 57.4040 46.9000 47.2000
G1-J3 114.8630 114.8670 359.0270 359.2060
J2-J3 87.4590 87.5610 329.8620 330.0450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59259.1670979764
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87028
RA 150.180249
DEC -55.04008
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 84.075
HIERARCH ESO ISS PBL12 END 84.194
HIERARCH ESO ISS PBLA12 START 100.3
HIERARCH ESO ISS PBLA12 END 100.6
HIERARCH ESO ISS PBL13 START 127.007
HIERARCH ESO ISS PBL13 END 127.091
HIERARCH ESO ISS PBLA13 START 79.0
HIERARCH ESO ISS PBLA13 END 79.3
HIERARCH ESO ISS PBL14 START 128.408
HIERARCH ESO ISS PBL14 END 128.334
HIERARCH ESO ISS PBLA14 START 38.974
HIERARCH ESO ISS PBLA14 END 39.231
HIERARCH ESO ISS PBL23 START 57.43
HIERARCH ESO ISS PBL23 END 57.404
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.2
HIERARCH ESO ISS PBL24 START 114.863
HIERARCH ESO ISS PBL24 END 114.867
HIERARCH ESO ISS PBLA24 START 359.027
HIERARCH ESO ISS PBLA24 END 359.206
HIERARCH ESO ISS PBL34 START 87.459
HIERARCH ESO ISS PBL34 END 87.561
HIERARCH ESO ISS PBLA34 START 329.862
HIERARCH ESO ISS PBLA34 END 330.045
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.002353
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.89