Exposure
- ID
- GRAVI.2023-07-07T02:24:41.367_2
- Header ID
- GRAVI.2023-07-07T02:24:41.367
- Date updated
- 2023-07-07 02:40:40 UTC+0000
- Release date
- 2024-07-07 02:40:40 UTC+0000
- UTC Start
- 2023-07-07 02:24:41.367
- UTC End
- 2023-07-07 02:30:41.367
- MJD Start
- 60132.10047878
- MJD End
- 60132.1046454467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00353
- Ambient temperature (°C)
- 9.98
- Seeing (arcsec)
- 0.74
Observation
- ID
- 56080
- Category
- science
- Program ID
- 111.24H1.003
- 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/ 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 | 56.5410 | 56.5510 | 18.5000 | 19.3000 |
U1-U3 | 102.2860 | 102.3380 | 24.6000 | 25.5000 |
U1-U4 | 128.3740 | 128.7770 | 52.0560 | 52.9800 |
U2-U3 | 46.4620 | 46.5120 | 32.1000 | 33.0000 |
U2-U4 | 87.0820 | 87.5400 | 73.1050 | 73.9810 |
U3-U4 | 60.3150 | 60.6880 | 103.4850 | 104.1840 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60132.10047878 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416849 |
DEC | -29.00721 |
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 | 56.541 |
HIERARCH ESO ISS PBL12 END | 56.551 |
HIERARCH ESO ISS PBLA12 START | 18.5 |
HIERARCH ESO ISS PBLA12 END | 19.3 |
HIERARCH ESO ISS PBL13 START | 102.286 |
HIERARCH ESO ISS PBL13 END | 102.338 |
HIERARCH ESO ISS PBLA13 START | 24.6 |
HIERARCH ESO ISS PBLA13 END | 25.5 |
HIERARCH ESO ISS PBL14 START | 128.374 |
HIERARCH ESO ISS PBL14 END | 128.777 |
HIERARCH ESO ISS PBLA14 START | 52.056 |
HIERARCH ESO ISS PBLA14 END | 52.98 |
HIERARCH ESO ISS PBL23 START | 46.462 |
HIERARCH ESO ISS PBL23 END | 46.512 |
HIERARCH ESO ISS PBLA23 START | 32.1 |
HIERARCH ESO ISS PBLA23 END | 33.0 |
HIERARCH ESO ISS PBL24 START | 87.082 |
HIERARCH ESO ISS PBL24 END | 87.54 |
HIERARCH ESO ISS PBLA24 START | 73.105 |
HIERARCH ESO ISS PBLA24 END | 73.981 |
HIERARCH ESO ISS PBL34 START | 60.315 |
HIERARCH ESO ISS PBL34 END | 60.688 |
HIERARCH ESO ISS PBLA34 START | 103.485 |
HIERARCH ESO ISS PBLA34 END | 104.184 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003706 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003354 |
HIERARCH ESO ISS AMBI TEMP | 9.98 |
HIERARCH ESO ISS AMBI FWHM START | 0.74 |
HIERARCH ESO ISS AMBI FWHM END | 0.74 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |