Exposure
- ID
- GRAVI.2024-05-29T06:02:07.460_2
- Header ID
- GRAVI.2024-05-29T06:02:07.460
- Date updated
- 2024-05-29 06:15:31 UTC+0000
- Release date
- 2025-05-29 06:15:31 UTC+0000
- UTC Start
- 2024-05-29 06:02:07.460
- UTC End
- 2024-05-29 06:08:07.460
- MJD Start
- 60459.25147523
- MJD End
- 60459.2556418967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072015
- Ambient temperature (°C)
- 15.02
- Seeing (arcsec)
- 0.64
Observation
- ID
- 59423
- Category
- science
- Program ID
- 113.268P.002
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- 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 / LE BOUQUIN / KREIDBERG /
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 | 56.4100 | 56.3610 | 26.3000 | 27.0000 |
U1-U3 | 102.1870 | 102.0820 | 32.7000 | 33.4000 |
U1-U4 | 130.0750 | 129.9160 | 60.7420 | 61.4890 |
U2-U3 | 46.5440 | 46.4900 | 40.4000 | 41.1000 |
U2-U4 | 89.4100 | 89.3390 | 81.6290 | 82.4080 |
U3-U4 | 62.4600 | 62.4710 | 111.0460 | 111.8270 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60459.25147523 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416878 |
DEC | -29.00732 |
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 | 56.41 |
HIERARCH ESO ISS PBL12 END | 56.361 |
HIERARCH ESO ISS PBLA12 START | 26.3 |
HIERARCH ESO ISS PBLA12 END | 27.0 |
HIERARCH ESO ISS PBL13 START | 102.187 |
HIERARCH ESO ISS PBL13 END | 102.082 |
HIERARCH ESO ISS PBLA13 START | 32.7 |
HIERARCH ESO ISS PBLA13 END | 33.4 |
HIERARCH ESO ISS PBL14 START | 130.075 |
HIERARCH ESO ISS PBL14 END | 129.916 |
HIERARCH ESO ISS PBLA14 START | 60.742 |
HIERARCH ESO ISS PBLA14 END | 61.489 |
HIERARCH ESO ISS PBL23 START | 46.544 |
HIERARCH ESO ISS PBL23 END | 46.49 |
HIERARCH ESO ISS PBLA23 START | 40.4 |
HIERARCH ESO ISS PBLA23 END | 41.1 |
HIERARCH ESO ISS PBL24 START | 89.41 |
HIERARCH ESO ISS PBL24 END | 89.339 |
HIERARCH ESO ISS PBLA24 START | 81.629 |
HIERARCH ESO ISS PBLA24 END | 82.408 |
HIERARCH ESO ISS PBL34 START | 62.46 |
HIERARCH ESO ISS PBL34 END | 62.471 |
HIERARCH ESO ISS PBLA34 START | 111.046 |
HIERARCH ESO ISS PBLA34 END | 111.827 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007461 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006942 |
HIERARCH ESO ISS AMBI TEMP | 15.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.68 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |