Exposure
- ID
- GRAVI.2024-06-25T04:44:05.607_2
- Header ID
- GRAVI.2024-06-25T04:44:05.607
- Date updated
- 2024-06-25 05:00:37 UTC+0000
- Release date
- 2025-06-25 05:00:37 UTC+0000
- UTC Start
- 2024-06-25 04:44:05.607
- UTC End
- 2024-06-25 04:49:25.607
- MJD Start
- 60486.19728712
- MJD End
- 60486.2009908237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021295
- Ambient temperature (°C)
- 9.21
- Seeing (arcsec)
- 0.96
Observation
- ID
- 59742
- Category
- science
- Program ID
- 113.268P.003
- 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 | 56.1330 | 56.0560 | 29.2000 | 29.8000 |
U1-U3 | 101.5720 | 101.3960 | 35.6000 | 36.2000 |
U1-U4 | 128.9220 | 128.5410 | 63.9050 | 64.5110 |
U2-U3 | 46.2090 | 46.1100 | 43.4000 | 43.9000 |
U2-U4 | 88.7070 | 88.4420 | 85.0060 | 85.6800 |
U3-U4 | 62.2700 | 62.1600 | 114.5490 | 115.2840 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60486.19728712 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416918 |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 56.133 |
HIERARCH ESO ISS PBL12 END | 56.056 |
HIERARCH ESO ISS PBLA12 START | 29.2 |
HIERARCH ESO ISS PBLA12 END | 29.8 |
HIERARCH ESO ISS PBL13 START | 101.572 |
HIERARCH ESO ISS PBL13 END | 101.396 |
HIERARCH ESO ISS PBLA13 START | 35.6 |
HIERARCH ESO ISS PBLA13 END | 36.2 |
HIERARCH ESO ISS PBL14 START | 128.922 |
HIERARCH ESO ISS PBL14 END | 128.541 |
HIERARCH ESO ISS PBLA14 START | 63.905 |
HIERARCH ESO ISS PBLA14 END | 64.511 |
HIERARCH ESO ISS PBL23 START | 46.209 |
HIERARCH ESO ISS PBL23 END | 46.11 |
HIERARCH ESO ISS PBLA23 START | 43.4 |
HIERARCH ESO ISS PBLA23 END | 43.9 |
HIERARCH ESO ISS PBL24 START | 88.707 |
HIERARCH ESO ISS PBL24 END | 88.442 |
HIERARCH ESO ISS PBLA24 START | 85.006 |
HIERARCH ESO ISS PBLA24 END | 85.68 |
HIERARCH ESO ISS PBL34 START | 62.27 |
HIERARCH ESO ISS PBL34 END | 62.16 |
HIERARCH ESO ISS PBLA34 START | 114.549 |
HIERARCH ESO ISS PBLA34 END | 115.284 |
HIERARCH ESO ISS AMBI TAU0 START | 0.001833 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002426 |
HIERARCH ESO ISS AMBI TEMP | 9.21 |
HIERARCH ESO ISS AMBI FWHM START | 1.11 |
HIERARCH ESO ISS AMBI FWHM END | 0.81 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |