Exposure
- ID
- GRAVI.2022-06-20T05:47:59.900_1
- Header ID
- GRAVI.2022-06-20T05:47:59.900
- Date updated
- 2022-06-20 13:30:54 UTC+0000
- Release date
- 2023-06-20 13:30:53 UTC+0000
- UTC Start
- 2022-06-20 05:47:59.900
- UTC End
- 2022-06-20 05:53:19.900
- MJD Start
- 59750.24166551
- MJD End
- 59750.2453692137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001506
- Ambient temperature (°C)
- 8.72
- Seeing (arcsec)
- 1.32
Observation
- ID
- 51283
- Category
- science
- Program ID
- 109.22ZA.003
- 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
- 38218
- Name
- S2
- RA
- 266.416937
- DEC
- -29.0072
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.3550 | 55.2120 | 33.1000 | 33.5000 |
U1-U3 | 99.7700 | 99.4370 | 39.4000 | 39.9000 |
U1-U4 | 124.8150 | 124.0360 | 68.2400 | 68.7920 |
U2-U3 | 45.1750 | 44.9830 | 47.2000 | 47.7000 |
U2-U4 | 85.7210 | 85.1450 | 90.0800 | 90.7750 |
U3-U4 | 60.9100 | 60.6390 | 120.3630 | 121.2080 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59750.24166551 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416937 |
DEC | -29.0072 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.355 |
HIERARCH ESO ISS PBL12 END | 55.212 |
HIERARCH ESO ISS PBLA12 START | 33.1 |
HIERARCH ESO ISS PBLA12 END | 33.5 |
HIERARCH ESO ISS PBL13 START | 99.77 |
HIERARCH ESO ISS PBL13 END | 99.437 |
HIERARCH ESO ISS PBLA13 START | 39.4 |
HIERARCH ESO ISS PBLA13 END | 39.9 |
HIERARCH ESO ISS PBL14 START | 124.815 |
HIERARCH ESO ISS PBL14 END | 124.036 |
HIERARCH ESO ISS PBLA14 START | 68.24 |
HIERARCH ESO ISS PBLA14 END | 68.792 |
HIERARCH ESO ISS PBL23 START | 45.175 |
HIERARCH ESO ISS PBL23 END | 44.983 |
HIERARCH ESO ISS PBLA23 START | 47.2 |
HIERARCH ESO ISS PBLA23 END | 47.7 |
HIERARCH ESO ISS PBL24 START | 85.721 |
HIERARCH ESO ISS PBL24 END | 85.145 |
HIERARCH ESO ISS PBLA24 START | 90.08 |
HIERARCH ESO ISS PBLA24 END | 90.775 |
HIERARCH ESO ISS PBL34 START | 60.91 |
HIERARCH ESO ISS PBL34 END | 60.639 |
HIERARCH ESO ISS PBLA34 START | 120.363 |
HIERARCH ESO ISS PBLA34 END | 121.208 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001506 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001506 |
HIERARCH ESO ISS AMBI TEMP | 8.72 |
HIERARCH ESO ISS AMBI FWHM START | 1.34 |
HIERARCH ESO ISS AMBI FWHM END | 1.3 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |