Exposure
- ID
- GRAVI.2023-06-07T03:30:21.557_2
- Header ID
- GRAVI.2023-06-07T03:30:21.557
- Date updated
- 2023-06-07 03:52:09 UTC+0000
- Release date
- 2023-06-07 03:30:21 UTC+0000
- UTC Start
- 2023-06-07 03:30:21.557
- UTC End
- 2023-06-07 03:36:21.557
- MJD Start
- 60102.14608284
- MJD End
- 60102.1502495067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0095055
- Ambient temperature (°C)
- 15.62
- Seeing (arcsec)
- 0.36
Observation
- ID
- 55614
- Category
- calibrator
- 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 | 56.3910 | 56.4130 | 11.5000 | 12.4000 |
U1-U3 | 101.6290 | 101.7230 | 17.3000 | 18.2000 |
U1-U4 | 123.7330 | 124.4190 | 43.7730 | 44.8880 |
U2-U3 | 45.8680 | 45.9540 | 24.3000 | 25.3000 |
U2-U4 | 81.7790 | 82.5790 | 65.3640 | 66.4040 |
U3-U4 | 55.9780 | 56.6430 | 97.9170 | 98.6090 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.002 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,DUAL |
MJD-OBS | 60102.14608284 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | R2 |
RA | 266.41684 |
DEC | -29.00731 |
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 | 56.391 |
HIERARCH ESO ISS PBL12 END | 56.413 |
HIERARCH ESO ISS PBLA12 START | 11.5 |
HIERARCH ESO ISS PBLA12 END | 12.4 |
HIERARCH ESO ISS PBL13 START | 101.629 |
HIERARCH ESO ISS PBL13 END | 101.723 |
HIERARCH ESO ISS PBLA13 START | 17.3 |
HIERARCH ESO ISS PBLA13 END | 18.2 |
HIERARCH ESO ISS PBL14 START | 123.733 |
HIERARCH ESO ISS PBL14 END | 124.419 |
HIERARCH ESO ISS PBLA14 START | 43.773 |
HIERARCH ESO ISS PBLA14 END | 44.888 |
HIERARCH ESO ISS PBL23 START | 45.868 |
HIERARCH ESO ISS PBL23 END | 45.954 |
HIERARCH ESO ISS PBLA23 START | 24.3 |
HIERARCH ESO ISS PBLA23 END | 25.3 |
HIERARCH ESO ISS PBL24 START | 81.779 |
HIERARCH ESO ISS PBL24 END | 82.579 |
HIERARCH ESO ISS PBLA24 START | 65.364 |
HIERARCH ESO ISS PBLA24 END | 66.404 |
HIERARCH ESO ISS PBL34 START | 55.978 |
HIERARCH ESO ISS PBL34 END | 56.643 |
HIERARCH ESO ISS PBLA34 START | 97.917 |
HIERARCH ESO ISS PBLA34 END | 98.609 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008872 |
HIERARCH ESO ISS AMBI TAU0 END | 0.010139 |
HIERARCH ESO ISS AMBI TEMP | 15.62 |
HIERARCH ESO ISS AMBI FWHM START | 0.32 |
HIERARCH ESO ISS AMBI FWHM END | 0.4 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |