Exposure
- ID
- GRAVI.2022-05-20T06:39:05.876_1
- Header ID
- GRAVI.2022-05-20T06:39:05.876
- Date updated
- 2022-05-20 06:50:56 UTC+0000
- Release date
- 2023-05-20 06:50:55 UTC+0000
- UTC Start
- 2022-05-20 06:39:05.876
- UTC End
- 2022-05-20 06:44:25.876
- MJD Start
- 59719.27715134
- MJD End
- 59719.2808550437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007337
- Ambient temperature (°C)
- 12.92
- Seeing (arcsec)
- 0.395
Observation
- ID
- 50946
- Category
- science
- Program ID
- 109.22ZA.002
- 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
- 37997
- Name
- S2
- RA
- 266.416858
- DEC
- -29.00723
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.4130 | 56.3700 | 26.3000 | 26.9000 |
U1-U3 | 102.1930 | 102.1020 | 32.7000 | 33.3000 |
U1-U4 | 130.0810 | 129.9470 | 60.7080 | 61.3690 |
U2-U3 | 46.5470 | 46.5000 | 40.4000 | 41.0000 |
U2-U4 | 89.4130 | 89.3550 | 81.5940 | 82.2820 |
U3-U4 | 62.4590 | 62.4710 | 111.0110 | 111.7000 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 109.22ZA.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59719.27715134 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416858 |
DEC | -29.00723 |
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 | 56.413 |
HIERARCH ESO ISS PBL12 END | 56.37 |
HIERARCH ESO ISS PBLA12 START | 26.3 |
HIERARCH ESO ISS PBLA12 END | 26.9 |
HIERARCH ESO ISS PBL13 START | 102.193 |
HIERARCH ESO ISS PBL13 END | 102.102 |
HIERARCH ESO ISS PBLA13 START | 32.7 |
HIERARCH ESO ISS PBLA13 END | 33.3 |
HIERARCH ESO ISS PBL14 START | 130.081 |
HIERARCH ESO ISS PBL14 END | 129.947 |
HIERARCH ESO ISS PBLA14 START | 60.708 |
HIERARCH ESO ISS PBLA14 END | 61.369 |
HIERARCH ESO ISS PBL23 START | 46.547 |
HIERARCH ESO ISS PBL23 END | 46.5 |
HIERARCH ESO ISS PBLA23 START | 40.4 |
HIERARCH ESO ISS PBLA23 END | 41.0 |
HIERARCH ESO ISS PBL24 START | 89.413 |
HIERARCH ESO ISS PBL24 END | 89.355 |
HIERARCH ESO ISS PBLA24 START | 81.594 |
HIERARCH ESO ISS PBLA24 END | 82.282 |
HIERARCH ESO ISS PBL34 START | 62.459 |
HIERARCH ESO ISS PBL34 END | 62.471 |
HIERARCH ESO ISS PBLA34 START | 111.011 |
HIERARCH ESO ISS PBLA34 END | 111.7 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006342 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008332 |
HIERARCH ESO ISS AMBI TEMP | 12.92 |
HIERARCH ESO ISS AMBI FWHM START | 0.48 |
HIERARCH ESO ISS AMBI FWHM END | 0.31 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5299 |