Exposure
ID
PIONI.2023-08-17T06:49:16.973_1
Header ID
PIONI.2023-08-17T06:49:16.973
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 06:49:16.972
UTC End
2023-08-17 06:49:55.372
MJD Start
60173.2842242173
MJD End
60173.28466866174
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002967
Ambient temperature (°C)
9.29
Seeing (arcsec)
0.73
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 60.2020 60.1790 56.4000 56.5000
A0-J2 128.9360 128.9430 85.0000 85.2000
A0-J3 113.1120 113.0650 52.6570 52.8330
G2-J2 81.4100 81.4440 105.8000 106.0000
G2-J3 53.1780 53.1550 48.4630 48.6350
J2-J3 69.1690 69.2060 326.1590 326.3070
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 60173.2842242173
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 60.202
HIERARCH ESO ISS PBL12 END 60.179
HIERARCH ESO ISS PBLA12 START 56.4
HIERARCH ESO ISS PBLA12 END 56.5
HIERARCH ESO ISS PBL13 START 128.936
HIERARCH ESO ISS PBL13 END 128.943
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 113.112
HIERARCH ESO ISS PBL14 END 113.065
HIERARCH ESO ISS PBLA14 START 52.657
HIERARCH ESO ISS PBLA14 END 52.833
HIERARCH ESO ISS PBL23 START 81.41
HIERARCH ESO ISS PBL23 END 81.444
HIERARCH ESO ISS PBLA23 START 105.8
HIERARCH ESO ISS PBLA23 END 106.0
HIERARCH ESO ISS PBL24 START 53.178
HIERARCH ESO ISS PBL24 END 53.155
HIERARCH ESO ISS PBLA24 START 48.463
HIERARCH ESO ISS PBLA24 END 48.635
HIERARCH ESO ISS PBL34 START 69.169
HIERARCH ESO ISS PBL34 END 69.206
HIERARCH ESO ISS PBLA34 START 326.159
HIERARCH ESO ISS PBLA34 END 326.307
HIERARCH ESO ISS AMBI TAU0 START 0.002967
HIERARCH ESO ISS AMBI TAU0 END 0.002967
HIERARCH ESO ISS AMBI TEMP 9.29
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73