Exposure
ID
PIONI.2023-07-21T09:42:26.998_1
Header ID
PIONI.2023-07-21T09:42:26.998
Date updated
2023-07-21 09:50:25 UTC+0000
Release date
2024-07-21 09:50:24 UTC+0000
UTC Start
2023-07-21 09:42:26.997
UTC End
2023-07-21 09:43:05.397
MJD Start
60146.4044791367
MJD End
60146.40492358114
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009406999999999999
Ambient temperature (°C)
15.46
Seeing (arcsec)
0.295
Observation
ID
56344
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
41745
Name
HD_1221
RA
3.973813
DEC
-75.91163
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.2140 86.2360 116.3000 116.4000
A0-J2 129.2350 129.2340 101.3000 101.5000
A0-K0 122.3460 122.3140 87.2710 87.4640
G1-J2 51.0480 51.0240 75.5000 75.6000
G1-K0 62.8390 62.7990 45.5990 45.7570
J2-K0 31.4810 31.4850 351.7510 351.8880
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 60146.4044791367
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_1221
RA 3.973813
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 86.214
HIERARCH ESO ISS PBL12 END 86.236
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.5
HIERARCH ESO ISS PBL14 START 122.346
HIERARCH ESO ISS PBL14 END 122.314
HIERARCH ESO ISS PBLA14 START 87.271
HIERARCH ESO ISS PBLA14 END 87.464
HIERARCH ESO ISS PBL23 START 51.048
HIERARCH ESO ISS PBL23 END 51.024
HIERARCH ESO ISS PBLA23 START 75.5
HIERARCH ESO ISS PBLA23 END 75.6
HIERARCH ESO ISS PBL24 START 62.839
HIERARCH ESO ISS PBL24 END 62.799
HIERARCH ESO ISS PBLA24 START 45.599
HIERARCH ESO ISS PBLA24 END 45.757
HIERARCH ESO ISS PBL34 START 31.481
HIERARCH ESO ISS PBL34 END 31.485
HIERARCH ESO ISS PBLA34 START 351.751
HIERARCH ESO ISS PBLA34 END 351.888
HIERARCH ESO ISS AMBI TAU0 START 0.007961
HIERARCH ESO ISS AMBI TAU0 END 0.010853
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.3