Exposure
- ID
- GRAVI.2023-06-02T04:59:07.975_2
- Header ID
- GRAVI.2023-06-02T04:59:07.975
- Date updated
- 2023-06-02 05:15:58 UTC+0000
- Release date
- 2024-06-02 05:15:57 UTC+0000
- UTC Start
- 2023-06-02 04:59:07.975
- UTC End
- 2023-06-02 05:05:07.975
- MJD Start
- 60097.20773119
- MJD End
- 60097.2118978567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009015
- Ambient temperature (°C)
- 16.17
- Seeing (arcsec)
- 0.465
Observation
- ID
- 55616
- Category
- science
- Program ID
- 111.24H1.002
- 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/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41180
- Name
- IRS16C
- RA
- 266.417108333333
- DEC
- -29.0076453055556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5590 | 56.5590 | 20.6000 | 21.4000 |
U1-U3 | 102.4000 | 102.4230 | 26.8000 | 27.6000 |
U1-U4 | 129.3240 | 129.6060 | 54.4130 | 55.2920 |
U2-U3 | 46.5770 | 46.6070 | 34.3000 | 35.2000 |
U2-U4 | 88.1720 | 88.5070 | 75.3480 | 76.1940 |
U3-U4 | 61.2090 | 61.4910 | 105.3100 | 106.0260 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60097.20773119 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416762 |
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 | 389.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 56.559 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 20.6 |
HIERARCH ESO ISS PBLA12 END | 21.4 |
HIERARCH ESO ISS PBL13 START | 102.4 |
HIERARCH ESO ISS PBL13 END | 102.423 |
HIERARCH ESO ISS PBLA13 START | 26.8 |
HIERARCH ESO ISS PBLA13 END | 27.6 |
HIERARCH ESO ISS PBL14 START | 129.324 |
HIERARCH ESO ISS PBL14 END | 129.606 |
HIERARCH ESO ISS PBLA14 START | 54.413 |
HIERARCH ESO ISS PBLA14 END | 55.292 |
HIERARCH ESO ISS PBL23 START | 46.577 |
HIERARCH ESO ISS PBL23 END | 46.607 |
HIERARCH ESO ISS PBLA23 START | 34.3 |
HIERARCH ESO ISS PBLA23 END | 35.2 |
HIERARCH ESO ISS PBL24 START | 88.172 |
HIERARCH ESO ISS PBL24 END | 88.507 |
HIERARCH ESO ISS PBLA24 START | 75.348 |
HIERARCH ESO ISS PBLA24 END | 76.194 |
HIERARCH ESO ISS PBL34 START | 61.209 |
HIERARCH ESO ISS PBL34 END | 61.491 |
HIERARCH ESO ISS PBLA34 START | 105.31 |
HIERARCH ESO ISS PBLA34 END | 106.026 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008861 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009169 |
HIERARCH ESO ISS AMBI TEMP | 16.17 |
HIERARCH ESO ISS AMBI FWHM START | 0.5 |
HIERARCH ESO ISS AMBI FWHM END | 0.43 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |