Exposure
ID
GRAVI.2023-11-29T08:12:55.748_1
Header ID
GRAVI.2023-11-29T08:12:55.748
Date updated
2023-11-29 08:30:32 UTC+0000
Release date
2023-11-29 08:12:55 UTC+0000
UTC Start
2023-11-29 08:12:55.748
UTC End
2023-11-29 08:18:55.748
MJD Start
60277.3423119
MJD End
60277.346478566666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.012114
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.375
Observation
ID
57780
Category
calibrator
Program ID
112.25MF.001
Program Title
GREYS; A GRAVITY/VLTI SURVEY OF ERUPTIVE YOUNG STARS: THE WINTER TARGETS
Program Type
Normal
PI / COI
LYKOU/ ABRAHAM/ KOSPAL/ VARGA/ CHEN/ CRUZ-SAENZ DE MIERA/ HENNING/ BRANDNER
Target
ID
42808
Name
HD_296125
RA
105.314549
DEC
-4.32968
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.5970 55.7440 32.0000 32.4000
U1-U3 101.4170 101.6470 37.9000 38.2000
U1-U4 129.9510 129.7080 63.4920 63.5600
U2-U3 46.4680 46.5380 45.0000 45.2000
U2-U4 87.4740 86.9310 82.8620 82.9380
U3-U4 58.2370 57.6400 112.1730 112.5360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25MF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60277.3423119
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 296125
HIERARCH ESO INS SOBJ NAME HD_296125
RA 105.314549
DEC -4.32968
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 55.597
HIERARCH ESO ISS PBL12 END 55.744
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.4
HIERARCH ESO ISS PBL13 START 101.417
HIERARCH ESO ISS PBL13 END 101.647
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 129.951
HIERARCH ESO ISS PBL14 END 129.708
HIERARCH ESO ISS PBLA14 START 63.492
HIERARCH ESO ISS PBLA14 END 63.56
HIERARCH ESO ISS PBL23 START 46.468
HIERARCH ESO ISS PBL23 END 46.538
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 87.474
HIERARCH ESO ISS PBL24 END 86.931
HIERARCH ESO ISS PBLA24 START 82.862
HIERARCH ESO ISS PBLA24 END 82.938
HIERARCH ESO ISS PBL34 START 58.237
HIERARCH ESO ISS PBL34 END 57.64
HIERARCH ESO ISS PBLA34 START 112.173
HIERARCH ESO ISS PBLA34 END 112.536
HIERARCH ESO ISS AMBI TAU0 START 0.011655
HIERARCH ESO ISS AMBI TAU0 END 0.012573
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.39