Exposure
- ID
- GRAVI.2022-05-22T10:24:11.258_1
- Header ID
- GRAVI.2022-05-22T10:24:11.258
- Date updated
- 2022-05-24 13:59:26 UTC+0000
- Release date
- 2023-05-22 10:40:52 UTC+0000
- UTC Start
- 2022-05-22 10:24:11.258
- UTC End
- 2022-05-22 10:29:31.258
- MJD Start
- 59721.43346364
- MJD End
- 59721.4371673437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001489
- Ambient temperature (°C)
- 8.47
- Seeing (arcsec)
- 1.35
Observation
- ID
- 50962
- Category
- science
- Program ID
- 109.22ZA.002
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ PERRIN/ PAUMARD/ HORROBIN/ VINCENT/ HEIßEL/ DRESCHER/ BOURDAROT/ STRAUB/ CAO
Target
- ID
- 38009
- Name
- HD206893Cn
- RA
- 326.343911
- DEC
- -12.78329
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.4940 | 55.6090 | 26.1000 | 26.7000 |
U1-U3 | 100.6930 | 100.9320 | 32.6000 | 33.1000 |
U1-U4 | 129.3230 | 129.6160 | 60.6750 | 61.0610 |
U2-U3 | 45.9710 | 46.0890 | 40.3000 | 40.8000 |
U2-U4 | 89.3280 | 89.4040 | 81.2950 | 81.6160 |
U3-U4 | 62.3660 | 62.2670 | 110.1820 | 110.5280 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59721.43346364 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD206893 |
HIERARCH ESO INS SOBJ NAME | HD206893Cn |
RA | 326.343911 |
DEC | -12.78329 |
HIERARCH ESO INS SPEC RES | MEDIUM |
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 | 339.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.494 |
HIERARCH ESO ISS PBL12 END | 55.609 |
HIERARCH ESO ISS PBLA12 START | 26.1 |
HIERARCH ESO ISS PBLA12 END | 26.7 |
HIERARCH ESO ISS PBL13 START | 100.693 |
HIERARCH ESO ISS PBL13 END | 100.932 |
HIERARCH ESO ISS PBLA13 START | 32.6 |
HIERARCH ESO ISS PBLA13 END | 33.1 |
HIERARCH ESO ISS PBL14 START | 129.323 |
HIERARCH ESO ISS PBL14 END | 129.616 |
HIERARCH ESO ISS PBLA14 START | 60.675 |
HIERARCH ESO ISS PBLA14 END | 61.061 |
HIERARCH ESO ISS PBL23 START | 45.971 |
HIERARCH ESO ISS PBL23 END | 46.089 |
HIERARCH ESO ISS PBLA23 START | 40.3 |
HIERARCH ESO ISS PBLA23 END | 40.8 |
HIERARCH ESO ISS PBL24 START | 89.328 |
HIERARCH ESO ISS PBL24 END | 89.404 |
HIERARCH ESO ISS PBLA24 START | 81.295 |
HIERARCH ESO ISS PBLA24 END | 81.616 |
HIERARCH ESO ISS PBL34 START | 62.366 |
HIERARCH ESO ISS PBL34 END | 62.267 |
HIERARCH ESO ISS PBLA34 START | 110.182 |
HIERARCH ESO ISS PBLA34 END | 110.528 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001489 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001489 |
HIERARCH ESO ISS AMBI TEMP | 8.47 |
HIERARCH ESO ISS AMBI FWHM START | 1.48 |
HIERARCH ESO ISS AMBI FWHM END | 1.22 |
HIERARCH ESO FT ROBJ NAME | HD206893 |
HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
HIERARCH ESO FT ROBJ DELTA | -124700.068 |