Exposure
- ID
- GRAVI.2024-03-29T08:37:15.196_2
- Header ID
- GRAVI.2024-03-29T08:37:15.196
- Date updated
- 2024-03-29 08:50:32 UTC+0000
- Release date
- 2025-03-29 08:50:32 UTC+0000
- UTC Start
- 2024-03-29 08:37:15.196
- UTC End
- 2024-03-29 08:43:15.196
- MJD Start
- 60398.35920366
- MJD End
- 60398.3633703267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006484
- Ambient temperature (°C)
- 12.95
- Seeing (arcsec)
- 0.505
Observation
- ID
- 58832
- Category
- science
- Program ID
- 112.25CV.001
- 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/ WIDMANN/ DRESCHER/ RIBEIRO/ SADUN BORDONI/ STRAUBMEIER/ BRANDNER/ PERRIN/ ROUSSELET-PERRAUT/ GARCIA/ MANG/ PAUMARD/ ECKART/ VINCENT/ BOURDAROT/ LUTZ/ STURM/ CAO/ HORROBIN/ DE ZEEUW
Target
- ID
- 43560
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816944444
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 | 56.5010 | 56.5180 | 16.2000 | 17.0000 |
U1-U3 | 102.1000 | 102.1740 | 22.2000 | 23.1000 |
U1-U4 | 127.0560 | 127.5720 | 49.4200 | 50.4000 |
U2-U3 | 46.2930 | 46.3600 | 29.6000 | 30.5000 |
U2-U4 | 85.5940 | 86.1760 | 70.6290 | 71.5470 |
U3-U4 | 59.1090 | 59.5800 | 101.5900 | 102.2790 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 112.25CV.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60398.35920366 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416809 |
DEC | -29.00729 |
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 | 56.501 |
HIERARCH ESO ISS PBL12 END | 56.518 |
HIERARCH ESO ISS PBLA12 START | 16.2 |
HIERARCH ESO ISS PBLA12 END | 17.0 |
HIERARCH ESO ISS PBL13 START | 102.1 |
HIERARCH ESO ISS PBL13 END | 102.174 |
HIERARCH ESO ISS PBLA13 START | 22.2 |
HIERARCH ESO ISS PBLA13 END | 23.1 |
HIERARCH ESO ISS PBL14 START | 127.056 |
HIERARCH ESO ISS PBL14 END | 127.572 |
HIERARCH ESO ISS PBLA14 START | 49.42 |
HIERARCH ESO ISS PBLA14 END | 50.4 |
HIERARCH ESO ISS PBL23 START | 46.293 |
HIERARCH ESO ISS PBL23 END | 46.36 |
HIERARCH ESO ISS PBLA23 START | 29.6 |
HIERARCH ESO ISS PBLA23 END | 30.5 |
HIERARCH ESO ISS PBL24 START | 85.594 |
HIERARCH ESO ISS PBL24 END | 86.176 |
HIERARCH ESO ISS PBLA24 START | 70.629 |
HIERARCH ESO ISS PBLA24 END | 71.547 |
HIERARCH ESO ISS PBL34 START | 59.109 |
HIERARCH ESO ISS PBL34 END | 59.58 |
HIERARCH ESO ISS PBLA34 START | 101.59 |
HIERARCH ESO ISS PBLA34 END | 102.279 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006484 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006484 |
HIERARCH ESO ISS AMBI TEMP | 12.95 |
HIERARCH ESO ISS AMBI FWHM START | 0.51 |
HIERARCH ESO ISS AMBI FWHM END | 0.5 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |