Exposure
ID
PIONI.2023-08-17T06:47:37.696_1
Header ID
PIONI.2023-08-17T06:47:37.696
Date updated
2023-08-17 06:55:21 UTC+0000
Release date
2024-08-17 06:55:21 UTC+0000
UTC Start
2023-08-17 06:47:37.696
UTC End
2023-08-17 06:48:16.096
MJD Start
60173.2830751818
MJD End
60173.28351962624
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002938
Ambient temperature (°C)
9.36
Seeing (arcsec)
0.71
Observation
ID
56600
Category
science
Program ID
111.24VD.001
Program Title
IMPROVING THE CALIBRATION OF THE SURFACE BRIGHTNESS-COLOR RELATION - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ GRACZYK/ NARDETTO/ GIEREN/ MOURARD
Target
ID
41938
Name
HD_1221
RA
3.978375
DEC
-75.91163
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 60.2500 60.2270 56.0000 56.2000
A0-J2 128.9200 128.9280 84.6000 84.8000
A0-J3 113.2090 113.1620 52.2970 52.4730
G2-J2 81.3400 81.3740 105.4000 105.6000
G2-J3 53.2260 53.2030 48.1110 48.2830
J2-J3 69.0920 69.1290 325.8560 326.0040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24VD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60173.2830751818
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_1221
RA 3.978375
DEC -75.91163
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.25
HIERARCH ESO ISS PBL12 END 60.227
HIERARCH ESO ISS PBLA12 START 56.0
HIERARCH ESO ISS PBLA12 END 56.2
HIERARCH ESO ISS PBL13 START 128.92
HIERARCH ESO ISS PBL13 END 128.928
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.8
HIERARCH ESO ISS PBL14 START 113.209
HIERARCH ESO ISS PBL14 END 113.162
HIERARCH ESO ISS PBLA14 START 52.297
HIERARCH ESO ISS PBLA14 END 52.473
HIERARCH ESO ISS PBL23 START 81.34
HIERARCH ESO ISS PBL23 END 81.374
HIERARCH ESO ISS PBLA23 START 105.4
HIERARCH ESO ISS PBLA23 END 105.6
HIERARCH ESO ISS PBL24 START 53.226
HIERARCH ESO ISS PBL24 END 53.203
HIERARCH ESO ISS PBLA24 START 48.111
HIERARCH ESO ISS PBLA24 END 48.283
HIERARCH ESO ISS PBL34 START 69.092
HIERARCH ESO ISS PBL34 END 69.129
HIERARCH ESO ISS PBLA34 START 325.856
HIERARCH ESO ISS PBLA34 END 326.004
HIERARCH ESO ISS AMBI TAU0 START 0.002909
HIERARCH ESO ISS AMBI TAU0 END 0.002967
HIERARCH ESO ISS AMBI TEMP 9.36
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.73