Exposure
- ID
- GRAVI.2023-06-02T06:44:38.257_2
- Header ID
- GRAVI.2023-06-02T06:44:38.257
- Date updated
- 2023-06-02 07:00:46 UTC+0000
- Release date
- 2024-06-02 07:00:46 UTC+0000
- UTC Start
- 2023-06-02 06:44:38.257
- UTC End
- 2023-06-02 06:50:38.257
- MJD Start
- 60097.28099834
- MJD End
- 60097.2851650067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006395
- Ambient temperature (°C)
- 15.53
- Seeing (arcsec)
- 0.36
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 | 55.6900 | 55.5540 | 31.8000 | 32.3000 |
U1-U3 | 100.5480 | 100.2330 | 38.1000 | 38.7000 |
U1-U4 | 126.6240 | 125.8960 | 66.7360 | 67.3860 |
U2-U3 | 45.6240 | 45.4430 | 45.9000 | 46.5000 |
U2-U4 | 87.0560 | 86.5200 | 88.2470 | 89.0280 |
U3-U4 | 61.5350 | 61.2850 | 118.1900 | 119.1070 |
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 | 60097.28099834 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416772 |
DEC | -29.00718 |
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 | 55.69 |
HIERARCH ESO ISS PBL12 END | 55.554 |
HIERARCH ESO ISS PBLA12 START | 31.8 |
HIERARCH ESO ISS PBLA12 END | 32.3 |
HIERARCH ESO ISS PBL13 START | 100.548 |
HIERARCH ESO ISS PBL13 END | 100.233 |
HIERARCH ESO ISS PBLA13 START | 38.1 |
HIERARCH ESO ISS PBLA13 END | 38.7 |
HIERARCH ESO ISS PBL14 START | 126.624 |
HIERARCH ESO ISS PBL14 END | 125.896 |
HIERARCH ESO ISS PBLA14 START | 66.736 |
HIERARCH ESO ISS PBLA14 END | 67.386 |
HIERARCH ESO ISS PBL23 START | 45.624 |
HIERARCH ESO ISS PBL23 END | 45.443 |
HIERARCH ESO ISS PBLA23 START | 45.9 |
HIERARCH ESO ISS PBLA23 END | 46.5 |
HIERARCH ESO ISS PBL24 START | 87.056 |
HIERARCH ESO ISS PBL24 END | 86.52 |
HIERARCH ESO ISS PBLA24 START | 88.247 |
HIERARCH ESO ISS PBLA24 END | 89.028 |
HIERARCH ESO ISS PBL34 START | 61.535 |
HIERARCH ESO ISS PBL34 END | 61.285 |
HIERARCH ESO ISS PBLA34 START | 118.19 |
HIERARCH ESO ISS PBLA34 END | 119.107 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008937 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003853 |
HIERARCH ESO ISS AMBI TEMP | 15.53 |
HIERARCH ESO ISS AMBI FWHM START | 0.34 |
HIERARCH ESO ISS AMBI FWHM END | 0.38 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |