Exposure
- ID
- GRAVI.2022-06-20T06:59:00.079_1
- Header ID
- GRAVI.2022-06-20T06:59:00.079
- Date updated
- 2022-06-20 13:30:55 UTC+0000
- Release date
- 2023-06-20 13:30:53 UTC+0000
- UTC Start
- 2022-06-20 06:59:00.079
- UTC End
- 2022-06-20 07:04:20.079
- MJD Start
- 59750.29097314
- MJD End
- 59750.2946768437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002805
- Ambient temperature (°C)
- 8.0
- Seeing (arcsec)
- 1.015
Observation
- ID
- 51285
- 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
- 38220
- Name
- S2
- RA
- 266.41687
- DEC
- -29.00722
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.8300 | 52.5530 | 38.0000 | 38.3000 |
U1-U3 | 93.9310 | 93.2970 | 44.3000 | 44.6000 |
U1-U4 | 111.2540 | 109.8050 | 74.7210 | 75.2120 |
U2-U3 | 41.8130 | 41.4510 | 52.2000 | 52.5000 |
U2-U4 | 75.7980 | 74.7610 | 99.3440 | 100.1730 |
U3-U4 | 56.4340 | 55.9990 | 132.2570 | 133.3600 |
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 | 59750.29097314 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41687 |
DEC | -29.00722 |
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 | 52.83 |
HIERARCH ESO ISS PBL12 END | 52.553 |
HIERARCH ESO ISS PBLA12 START | 38.0 |
HIERARCH ESO ISS PBLA12 END | 38.3 |
HIERARCH ESO ISS PBL13 START | 93.931 |
HIERARCH ESO ISS PBL13 END | 93.297 |
HIERARCH ESO ISS PBLA13 START | 44.3 |
HIERARCH ESO ISS PBLA13 END | 44.6 |
HIERARCH ESO ISS PBL14 START | 111.254 |
HIERARCH ESO ISS PBL14 END | 109.805 |
HIERARCH ESO ISS PBLA14 START | 74.721 |
HIERARCH ESO ISS PBLA14 END | 75.212 |
HIERARCH ESO ISS PBL23 START | 41.813 |
HIERARCH ESO ISS PBL23 END | 41.451 |
HIERARCH ESO ISS PBLA23 START | 52.2 |
HIERARCH ESO ISS PBLA23 END | 52.5 |
HIERARCH ESO ISS PBL24 START | 75.798 |
HIERARCH ESO ISS PBL24 END | 74.761 |
HIERARCH ESO ISS PBLA24 START | 99.344 |
HIERARCH ESO ISS PBLA24 END | 100.173 |
HIERARCH ESO ISS PBL34 START | 56.434 |
HIERARCH ESO ISS PBL34 END | 55.999 |
HIERARCH ESO ISS PBLA34 START | 132.257 |
HIERARCH ESO ISS PBLA34 END | 133.36 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002805 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002805 |
HIERARCH ESO ISS AMBI TEMP | 8.0 |
HIERARCH ESO ISS AMBI FWHM START | 0.86 |
HIERARCH ESO ISS AMBI FWHM END | 1.17 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |