Exposure
- ID
- GRAVI.2024-05-31T07:50:25.609_2
- Header ID
- GRAVI.2024-05-31T07:50:25.609
- Date updated
- 2024-05-31 08:05:34 UTC+0000
- Release date
- 2025-05-31 08:05:34 UTC+0000
- UTC Start
- 2024-05-31 07:50:25.609
- UTC End
- 2024-05-31 07:56:25.609
- MJD Start
- 60461.32668529
- MJD End
- 60461.3308519567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002528
- Ambient temperature (°C)
- 15.88
- Seeing (arcsec)
- 0.805
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 | 53.9230 | 53.6660 | 36.5000 | 36.9000 |
U1-U3 | 96.4470 | 95.8520 | 42.8000 | 43.2000 |
U1-U4 | 117.0530 | 115.6750 | 72.4960 | 73.0710 |
U2-U3 | 43.2570 | 42.9150 | 50.6000 | 51.1000 |
U2-U4 | 80.0000 | 78.9940 | 95.8510 | 96.7160 |
U3-U4 | 58.2680 | 57.8200 | 127.6420 | 128.7760 |
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 | 60461.32668529 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416605 |
DEC | -29.0072 |
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 | 53.923 |
HIERARCH ESO ISS PBL12 END | 53.666 |
HIERARCH ESO ISS PBLA12 START | 36.5 |
HIERARCH ESO ISS PBLA12 END | 36.9 |
HIERARCH ESO ISS PBL13 START | 96.447 |
HIERARCH ESO ISS PBL13 END | 95.852 |
HIERARCH ESO ISS PBLA13 START | 42.8 |
HIERARCH ESO ISS PBLA13 END | 43.2 |
HIERARCH ESO ISS PBL14 START | 117.053 |
HIERARCH ESO ISS PBL14 END | 115.675 |
HIERARCH ESO ISS PBLA14 START | 72.496 |
HIERARCH ESO ISS PBLA14 END | 73.071 |
HIERARCH ESO ISS PBL23 START | 43.257 |
HIERARCH ESO ISS PBL23 END | 42.915 |
HIERARCH ESO ISS PBLA23 START | 50.6 |
HIERARCH ESO ISS PBLA23 END | 51.1 |
HIERARCH ESO ISS PBL24 START | 80.0 |
HIERARCH ESO ISS PBL24 END | 78.994 |
HIERARCH ESO ISS PBLA24 START | 95.851 |
HIERARCH ESO ISS PBLA24 END | 96.716 |
HIERARCH ESO ISS PBL34 START | 58.268 |
HIERARCH ESO ISS PBL34 END | 57.82 |
HIERARCH ESO ISS PBLA34 START | 127.642 |
HIERARCH ESO ISS PBLA34 END | 128.776 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00237 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002686 |
HIERARCH ESO ISS AMBI TEMP | 15.88 |
HIERARCH ESO ISS AMBI FWHM START | 0.81 |
HIERARCH ESO ISS AMBI FWHM END | 0.8 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |