Exposure
- ID
- GRAVI.2024-03-28T09:57:03.148_2
- Header ID
- GRAVI.2024-03-28T09:57:03.148
- Date updated
- 2024-03-28 10:15:27 UTC+0000
- Release date
- 2025-03-28 10:15:27 UTC+0000
- UTC Start
- 2024-03-28 09:57:03.148
- UTC End
- 2024-03-28 10:03:03.148
- MJD Start
- 60397.41461977
- MJD End
- 60397.4187864367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014762
- Ambient temperature (°C)
- 13.11
- Seeing (arcsec)
- 0.48
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 | 56.4650 | 56.4260 | 25.4000 | 26.1000 |
U1-U3 | 102.2990 | 102.2210 | 31.8000 | 32.5000 |
U1-U4 | 130.1930 | 130.1180 | 59.7380 | 60.5090 |
U2-U3 | 46.5990 | 46.5610 | 39.4000 | 40.2000 |
U2-U4 | 89.4210 | 89.4230 | 80.5960 | 81.3860 |
U3-U4 | 62.3920 | 62.4480 | 110.0360 | 110.8070 |
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 | 60397.41461977 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416909 |
DEC | -29.00728 |
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 | 56.465 |
HIERARCH ESO ISS PBL12 END | 56.426 |
HIERARCH ESO ISS PBLA12 START | 25.4 |
HIERARCH ESO ISS PBLA12 END | 26.1 |
HIERARCH ESO ISS PBL13 START | 102.299 |
HIERARCH ESO ISS PBL13 END | 102.221 |
HIERARCH ESO ISS PBLA13 START | 31.8 |
HIERARCH ESO ISS PBLA13 END | 32.5 |
HIERARCH ESO ISS PBL14 START | 130.193 |
HIERARCH ESO ISS PBL14 END | 130.118 |
HIERARCH ESO ISS PBLA14 START | 59.738 |
HIERARCH ESO ISS PBLA14 END | 60.509 |
HIERARCH ESO ISS PBL23 START | 46.599 |
HIERARCH ESO ISS PBL23 END | 46.561 |
HIERARCH ESO ISS PBLA23 START | 39.4 |
HIERARCH ESO ISS PBLA23 END | 40.2 |
HIERARCH ESO ISS PBL24 START | 89.421 |
HIERARCH ESO ISS PBL24 END | 89.423 |
HIERARCH ESO ISS PBLA24 START | 80.596 |
HIERARCH ESO ISS PBLA24 END | 81.386 |
HIERARCH ESO ISS PBL34 START | 62.392 |
HIERARCH ESO ISS PBL34 END | 62.448 |
HIERARCH ESO ISS PBLA34 START | 110.036 |
HIERARCH ESO ISS PBLA34 END | 110.807 |
HIERARCH ESO ISS AMBI TAU0 START | 0.014762 |
HIERARCH ESO ISS AMBI TAU0 END | 0.014762 |
HIERARCH ESO ISS AMBI TEMP | 13.11 |
HIERARCH ESO ISS AMBI FWHM START | 0.48 |
HIERARCH ESO ISS AMBI FWHM END | 0.48 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |