Exposure
ID
GRAVI.2024-03-28T01:00:47.753_1
Header ID
GRAVI.2024-03-28T01:00:47.753
Date updated
2024-03-28 01:15:23 UTC+0000
Release date
2024-03-28 01:00:47 UTC+0000
UTC Start
2024-03-28 01:00:47.753
UTC End
2024-03-28 01:04:47.753
MJD Start
60397.04221936
MJD End
60397.0449971378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004173
Ambient temperature (°C)
13.0
Seeing (arcsec)
1.1
Observation
ID
58850
Category
calibrator
Program ID
113.26BL.002
Program Title
GREYS: A GRAVITY/VLTI SURVEY OF ERUPTIVE YOUNG STARS: THE SUMMER TARGETS
Program Type
Normal
PI / COI
LYKOU / ABRAHAM / KOSPAL / VARGA / CHEN / CRUZ-SAENZ DE MIERA / HENNING / BRANDNER
Target
ID
43570
Name
CD-334224
RA
117.812617
DEC
-33.75006
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 55.0290 54.9210 31.6000 32.0000
U1-U3 99.4500 99.2100 38.1000 38.6000
U1-U4 126.3510 125.8890 67.0420 67.5480
U2-U3 45.2070 45.0760 46.1000 46.5000
U2-U4 87.5160 87.2210 88.4080 88.9970
U3-U4 62.0870 61.9870 117.7800 118.4220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BL.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60397.04221936
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-33 4224
HIERARCH ESO INS SOBJ NAME CD-334224
RA 117.812617
DEC -33.75006
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.029
HIERARCH ESO ISS PBL12 END 54.921
HIERARCH ESO ISS PBLA12 START 31.6
HIERARCH ESO ISS PBLA12 END 32.0
HIERARCH ESO ISS PBL13 START 99.45
HIERARCH ESO ISS PBL13 END 99.21
HIERARCH ESO ISS PBLA13 START 38.1
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 126.351
HIERARCH ESO ISS PBL14 END 125.889
HIERARCH ESO ISS PBLA14 START 67.042
HIERARCH ESO ISS PBLA14 END 67.548
HIERARCH ESO ISS PBL23 START 45.207
HIERARCH ESO ISS PBL23 END 45.076
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 87.516
HIERARCH ESO ISS PBL24 END 87.221
HIERARCH ESO ISS PBLA24 START 88.408
HIERARCH ESO ISS PBLA24 END 88.997
HIERARCH ESO ISS PBL34 START 62.087
HIERARCH ESO ISS PBL34 END 61.987
HIERARCH ESO ISS PBLA34 START 117.78
HIERARCH ESO ISS PBLA34 END 118.422
HIERARCH ESO ISS AMBI TAU0 START 0.004356
HIERARCH ESO ISS AMBI TAU0 END 0.00399
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.13