Exposure
- ID
- GRAVI.2023-06-07T06:29:34.043_2
- Header ID
- GRAVI.2023-06-07T06:29:34.043
- Date updated
- 2023-06-07 06:45:19 UTC+0000
- Release date
- 2024-06-07 06:45:19 UTC+0000
- UTC Start
- 2023-06-07 06:29:34.043
- UTC End
- 2023-06-07 06:35:34.043
- MJD Start
- 60102.27053291
- MJD End
- 60102.2746995767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0115675
- Ambient temperature (°C)
- 14.91
- Seeing (arcsec)
- 0.35
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 | 55.5940 | 55.4510 | 32.2000 | 32.7000 |
U1-U3 | 100.3260 | 99.9920 | 38.5000 | 39.1000 |
U1-U4 | 126.1130 | 125.3350 | 67.2030 | 67.8460 |
U2-U3 | 45.4960 | 45.3030 | 46.3000 | 46.9000 |
U2-U4 | 86.6800 | 86.1060 | 88.8060 | 89.5900 |
U3-U4 | 61.3600 | 61.0910 | 118.8440 | 119.7740 |
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 | 60102.27053291 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416567 |
DEC | -29.00724 |
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 | 55.594 |
HIERARCH ESO ISS PBL12 END | 55.451 |
HIERARCH ESO ISS PBLA12 START | 32.2 |
HIERARCH ESO ISS PBLA12 END | 32.7 |
HIERARCH ESO ISS PBL13 START | 100.326 |
HIERARCH ESO ISS PBL13 END | 99.992 |
HIERARCH ESO ISS PBLA13 START | 38.5 |
HIERARCH ESO ISS PBLA13 END | 39.1 |
HIERARCH ESO ISS PBL14 START | 126.113 |
HIERARCH ESO ISS PBL14 END | 125.335 |
HIERARCH ESO ISS PBLA14 START | 67.203 |
HIERARCH ESO ISS PBLA14 END | 67.846 |
HIERARCH ESO ISS PBL23 START | 45.496 |
HIERARCH ESO ISS PBL23 END | 45.303 |
HIERARCH ESO ISS PBLA23 START | 46.3 |
HIERARCH ESO ISS PBLA23 END | 46.9 |
HIERARCH ESO ISS PBL24 START | 86.68 |
HIERARCH ESO ISS PBL24 END | 86.106 |
HIERARCH ESO ISS PBLA24 START | 88.806 |
HIERARCH ESO ISS PBLA24 END | 89.59 |
HIERARCH ESO ISS PBL34 START | 61.36 |
HIERARCH ESO ISS PBL34 END | 61.091 |
HIERARCH ESO ISS PBLA34 START | 118.844 |
HIERARCH ESO ISS PBLA34 END | 119.774 |
HIERARCH ESO ISS AMBI TAU0 START | 0.011481 |
HIERARCH ESO ISS AMBI TAU0 END | 0.011654 |
HIERARCH ESO ISS AMBI TEMP | 14.91 |
HIERARCH ESO ISS AMBI FWHM START | 0.37 |
HIERARCH ESO ISS AMBI FWHM END | 0.33 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |