Exposure
- ID
- GRAVI.2022-04-26T08:03:56.098_1
- Header ID
- GRAVI.2022-04-26T08:03:56.098
- Date updated
- 2022-04-26 08:16:02 UTC+0000
- Release date
- 2023-04-26 08:16:02 UTC+0000
- UTC Start
- 2022-04-26 08:03:56.098
- UTC End
- 2022-04-26 08:09:16.098
- MJD Start
- 59695.33606595
- MJD End
- 59695.3397696537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003134
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 2.08
Observation
- ID
- 50602
- Category
- science
- Program ID
- 109.22ZA.001
- 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
- 37791
- Name
- S2
- RA
- 266.416815
- DEC
- -29.00698
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.4700 | 56.4380 | 25.3000 | 25.9000 |
U1-U3 | 102.3100 | 102.2450 | 31.6000 | 32.3000 |
U1-U4 | 130.1990 | 130.1440 | 59.5950 | 60.2750 |
U2-U3 | 46.6030 | 46.5730 | 39.3000 | 40.0000 |
U2-U4 | 89.4160 | 89.4280 | 80.4510 | 81.1460 |
U3-U4 | 62.3800 | 62.4360 | 109.8950 | 110.5700 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59695.33606595 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416815 |
DEC | -29.00698 |
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 | 56.47 |
HIERARCH ESO ISS PBL12 END | 56.438 |
HIERARCH ESO ISS PBLA12 START | 25.3 |
HIERARCH ESO ISS PBLA12 END | 25.9 |
HIERARCH ESO ISS PBL13 START | 102.31 |
HIERARCH ESO ISS PBL13 END | 102.245 |
HIERARCH ESO ISS PBLA13 START | 31.6 |
HIERARCH ESO ISS PBLA13 END | 32.3 |
HIERARCH ESO ISS PBL14 START | 130.199 |
HIERARCH ESO ISS PBL14 END | 130.144 |
HIERARCH ESO ISS PBLA14 START | 59.595 |
HIERARCH ESO ISS PBLA14 END | 60.275 |
HIERARCH ESO ISS PBL23 START | 46.603 |
HIERARCH ESO ISS PBL23 END | 46.573 |
HIERARCH ESO ISS PBLA23 START | 39.3 |
HIERARCH ESO ISS PBLA23 END | 40.0 |
HIERARCH ESO ISS PBL24 START | 89.416 |
HIERARCH ESO ISS PBL24 END | 89.428 |
HIERARCH ESO ISS PBLA24 START | 80.451 |
HIERARCH ESO ISS PBLA24 END | 81.146 |
HIERARCH ESO ISS PBL34 START | 62.38 |
HIERARCH ESO ISS PBL34 END | 62.436 |
HIERARCH ESO ISS PBLA34 START | 109.895 |
HIERARCH ESO ISS PBLA34 END | 110.57 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003134 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003134 |
HIERARCH ESO ISS AMBI TEMP | 10.97 |
HIERARCH ESO ISS AMBI FWHM START | 2.08 |
HIERARCH ESO ISS AMBI FWHM END | 2.08 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5310 |