Exposure
- ID
- GRAVI.2024-03-28T09:02:27.009_2
- Header ID
- GRAVI.2024-03-28T09:02:27.009
- Date updated
- 2024-03-28 09:15:31 UTC+0000
- Release date
- 2025-03-28 09:15:31 UTC+0000
- UTC Start
- 2024-03-28 09:02:27.009
- UTC End
- 2024-03-28 09:08:27.009
- MJD Start
- 60397.37670149
- MJD End
- 60397.3808681567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009321
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.685
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 | 56.5470 | 56.5550 | 18.9000 | 19.7000 |
U1-U3 | 102.3160 | 102.3620 | 25.1000 | 25.9000 |
U1-U4 | 128.6030 | 128.9800 | 52.5770 | 53.4870 |
U2-U3 | 46.4910 | 46.5370 | 32.6000 | 33.4000 |
U2-U4 | 87.3430 | 87.7730 | 73.5980 | 74.4630 |
U3-U4 | 60.5270 | 60.8790 | 103.8780 | 104.5770 |
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 | 60397.37670149 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
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 | 56.547 |
HIERARCH ESO ISS PBL12 END | 56.555 |
HIERARCH ESO ISS PBLA12 START | 18.9 |
HIERARCH ESO ISS PBLA12 END | 19.7 |
HIERARCH ESO ISS PBL13 START | 102.316 |
HIERARCH ESO ISS PBL13 END | 102.362 |
HIERARCH ESO ISS PBLA13 START | 25.1 |
HIERARCH ESO ISS PBLA13 END | 25.9 |
HIERARCH ESO ISS PBL14 START | 128.603 |
HIERARCH ESO ISS PBL14 END | 128.98 |
HIERARCH ESO ISS PBLA14 START | 52.577 |
HIERARCH ESO ISS PBLA14 END | 53.487 |
HIERARCH ESO ISS PBL23 START | 46.491 |
HIERARCH ESO ISS PBL23 END | 46.537 |
HIERARCH ESO ISS PBLA23 START | 32.6 |
HIERARCH ESO ISS PBLA23 END | 33.4 |
HIERARCH ESO ISS PBL24 START | 87.343 |
HIERARCH ESO ISS PBL24 END | 87.773 |
HIERARCH ESO ISS PBLA24 START | 73.598 |
HIERARCH ESO ISS PBLA24 END | 74.463 |
HIERARCH ESO ISS PBL34 START | 60.527 |
HIERARCH ESO ISS PBL34 END | 60.879 |
HIERARCH ESO ISS PBLA34 START | 103.878 |
HIERARCH ESO ISS PBLA34 END | 104.577 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00922 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009422 |
HIERARCH ESO ISS AMBI TEMP | 12.75 |
HIERARCH ESO ISS AMBI FWHM START | 0.61 |
HIERARCH ESO ISS AMBI FWHM END | 0.76 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |