Exposure
- ID
- GRAVI.2022-06-17T02:13:46.436_1
- Header ID
- GRAVI.2022-06-17T02:13:46.436
- Date updated
- 2022-06-17 02:21:28 UTC+0000
- Release date
- 2023-06-17 02:21:28 UTC+0000
- UTC Start
- 2022-06-17 02:13:46.436
- UTC End
- 2022-06-17 02:14:50.436
- MJD Start
- 59747.09289857
- MJD End
- 59747.0936393107
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002392
- Ambient temperature (°C)
- 3.43
- Seeing (arcsec)
- 1.64
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 | 43.3420 | 43.4450 | 28.7000 | 28.8000 |
U1-U3 | 80.0210 | 80.2470 | 36.7000 | 36.8000 |
U1-U4 | 115.7950 | 116.1180 | 67.4440 | 67.4190 |
U2-U3 | 37.5910 | 37.7080 | 45.9000 | 46.0000 |
U2-U4 | 86.3640 | 86.5000 | 85.7540 | 85.6690 |
U3-U4 | 62.3160 | 62.2910 | 108.4680 | 108.3840 |
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 | 59747.09289857 |
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 | 86.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 43.342 |
HIERARCH ESO ISS PBL12 END | 43.445 |
HIERARCH ESO ISS PBLA12 START | 28.7 |
HIERARCH ESO ISS PBLA12 END | 28.8 |
HIERARCH ESO ISS PBL13 START | 80.021 |
HIERARCH ESO ISS PBL13 END | 80.247 |
HIERARCH ESO ISS PBLA13 START | 36.7 |
HIERARCH ESO ISS PBLA13 END | 36.8 |
HIERARCH ESO ISS PBL14 START | 115.795 |
HIERARCH ESO ISS PBL14 END | 116.118 |
HIERARCH ESO ISS PBLA14 START | 67.444 |
HIERARCH ESO ISS PBLA14 END | 67.419 |
HIERARCH ESO ISS PBL23 START | 37.591 |
HIERARCH ESO ISS PBL23 END | 37.708 |
HIERARCH ESO ISS PBLA23 START | 45.9 |
HIERARCH ESO ISS PBLA23 END | 46.0 |
HIERARCH ESO ISS PBL24 START | 86.364 |
HIERARCH ESO ISS PBL24 END | 86.5 |
HIERARCH ESO ISS PBLA24 START | 85.754 |
HIERARCH ESO ISS PBLA24 END | 85.669 |
HIERARCH ESO ISS PBL34 START | 62.316 |
HIERARCH ESO ISS PBL34 END | 62.291 |
HIERARCH ESO ISS PBLA34 START | 108.468 |
HIERARCH ESO ISS PBLA34 END | 108.384 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002354 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00243 |
HIERARCH ESO ISS AMBI TEMP | 3.43 |
HIERARCH ESO ISS AMBI FWHM START | 1.71 |
HIERARCH ESO ISS AMBI FWHM END | 1.57 |
HIERARCH ESO FT ROBJ NAME | HIP77718 |
HIERARCH ESO FT ROBJ ALPHA | 155200.552 |
HIERARCH ESO FT ROBJ DELTA | 151409.322 |