Exposure
- ID
- GRAVI.2023-06-03T05:53:30.571_2
- Header ID
- GRAVI.2023-06-03T05:53:30.571
- Date updated
- 2023-06-03 06:06:46 UTC+0000
- Release date
- 2024-06-03 06:06:46 UTC+0000
- UTC Start
- 2023-06-03 05:53:30.571
- UTC End
- 2023-06-03 05:59:30.571
- MJD Start
- 60098.24549272
- MJD End
- 60098.2496593867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038185
- Ambient temperature (°C)
- 13.88
- Seeing (arcsec)
- 0.55
Observation
- ID
- 55616
- Category
- science
- Program ID
- 111.24H1.002
- 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/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41180
- Name
- IRS16C
- RA
- 266.417108333333
- DEC
- -29.0076453055556
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 | 56.3470 | 56.2870 | 27.2000 | 27.9000 |
U1-U3 | 102.0520 | 101.9200 | 33.6000 | 34.3000 |
U1-U4 | 129.8650 | 129.6260 | 61.6940 | 62.4260 |
U2-U3 | 46.4740 | 46.4030 | 41.3000 | 42.0000 |
U2-U4 | 89.3120 | 89.1720 | 82.6220 | 83.3990 |
U3-U4 | 62.4680 | 62.4370 | 112.0450 | 112.8440 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60098.24549272 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416794 |
DEC | -29.00721 |
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 | 56.347 |
HIERARCH ESO ISS PBL12 END | 56.287 |
HIERARCH ESO ISS PBLA12 START | 27.2 |
HIERARCH ESO ISS PBLA12 END | 27.9 |
HIERARCH ESO ISS PBL13 START | 102.052 |
HIERARCH ESO ISS PBL13 END | 101.92 |
HIERARCH ESO ISS PBLA13 START | 33.6 |
HIERARCH ESO ISS PBLA13 END | 34.3 |
HIERARCH ESO ISS PBL14 START | 129.865 |
HIERARCH ESO ISS PBL14 END | 129.626 |
HIERARCH ESO ISS PBLA14 START | 61.694 |
HIERARCH ESO ISS PBLA14 END | 62.426 |
HIERARCH ESO ISS PBL23 START | 46.474 |
HIERARCH ESO ISS PBL23 END | 46.403 |
HIERARCH ESO ISS PBLA23 START | 41.3 |
HIERARCH ESO ISS PBLA23 END | 42.0 |
HIERARCH ESO ISS PBL24 START | 89.312 |
HIERARCH ESO ISS PBL24 END | 89.172 |
HIERARCH ESO ISS PBLA24 START | 82.622 |
HIERARCH ESO ISS PBLA24 END | 83.399 |
HIERARCH ESO ISS PBL34 START | 62.468 |
HIERARCH ESO ISS PBL34 END | 62.437 |
HIERARCH ESO ISS PBLA34 START | 112.045 |
HIERARCH ESO ISS PBLA34 END | 112.844 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00443 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003207 |
HIERARCH ESO ISS AMBI TEMP | 13.88 |
HIERARCH ESO ISS AMBI FWHM START | 0.51 |
HIERARCH ESO ISS AMBI FWHM END | 0.59 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |