Exposure
- ID
- GRAVI.2022-06-17T02:17:52.447_1
- Header ID
- GRAVI.2022-06-17T02:17:52.447
- Date updated
- 2022-06-17 02:36:01 UTC+0000
- Release date
- 2023-06-17 02:36:01 UTC+0000
- UTC Start
- 2022-06-17 02:17:52.447
- UTC End
- 2022-06-17 02:23:52.447
- MJD Start
- 59747.09574591
- MJD End
- 59747.0999125767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027235
- Ambient temperature (°C)
- 3.76
- Seeing (arcsec)
- 1.325
Observation
- ID
- 51264
- 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
- 38201
- Name
- HIP77718B
- RA
- 238.004293
- DEC
- 15.23533
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 43.6420 | 44.1090 | 29.1000 | 29.8000 |
U1-U3 | 80.6760 | 81.6830 | 37.1000 | 37.6000 |
U1-U4 | 116.7240 | 118.1050 | 67.3680 | 67.2370 |
U2-U3 | 37.9300 | 38.4450 | 46.2000 | 46.5000 |
U2-U4 | 86.7490 | 87.2940 | 85.5070 | 85.1230 |
U3-U4 | 62.2360 | 62.0800 | 108.2260 | 107.8600 |
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 | 59747.09574591 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HIP77718 |
HIERARCH ESO INS SOBJ NAME | HIP77718B |
RA | 238.004293 |
DEC | 15.23533 |
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 | 376.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 43.642 |
HIERARCH ESO ISS PBL12 END | 44.109 |
HIERARCH ESO ISS PBLA12 START | 29.1 |
HIERARCH ESO ISS PBLA12 END | 29.8 |
HIERARCH ESO ISS PBL13 START | 80.676 |
HIERARCH ESO ISS PBL13 END | 81.683 |
HIERARCH ESO ISS PBLA13 START | 37.1 |
HIERARCH ESO ISS PBLA13 END | 37.6 |
HIERARCH ESO ISS PBL14 START | 116.724 |
HIERARCH ESO ISS PBL14 END | 118.105 |
HIERARCH ESO ISS PBLA14 START | 67.368 |
HIERARCH ESO ISS PBLA14 END | 67.237 |
HIERARCH ESO ISS PBL23 START | 37.93 |
HIERARCH ESO ISS PBL23 END | 38.445 |
HIERARCH ESO ISS PBLA23 START | 46.2 |
HIERARCH ESO ISS PBLA23 END | 46.5 |
HIERARCH ESO ISS PBL24 START | 86.749 |
HIERARCH ESO ISS PBL24 END | 87.294 |
HIERARCH ESO ISS PBLA24 START | 85.507 |
HIERARCH ESO ISS PBLA24 END | 85.123 |
HIERARCH ESO ISS PBL34 START | 62.236 |
HIERARCH ESO ISS PBL34 END | 62.08 |
HIERARCH ESO ISS PBLA34 START | 108.226 |
HIERARCH ESO ISS PBLA34 END | 107.86 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002577 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00287 |
HIERARCH ESO ISS AMBI TEMP | 3.76 |
HIERARCH ESO ISS AMBI FWHM START | 1.43 |
HIERARCH ESO ISS AMBI FWHM END | 1.22 |
HIERARCH ESO FT ROBJ NAME | HIP77718 |
HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
HIERARCH ESO FT ROBJ DELTA | 151409.322 |